Name | TTL | Type | Data | Status | Returned by | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
a.dns.cn. (2001:dc7::1) | a.dns.cn. (203.119.25.1) | b.dns.cn. (203.119.26.1) | c.dns.cn. (203.119.27.1) | d.dns.cn. (203.119.28.1) | d.dns.cn. (2001:dc7:1000::1) | e.dns.cn. (203.119.29.1) | f.dns.cn. (195.219.8.90) | g.dns.cn. (66.198.183.65) | ns.cernet.net. (103.137.60.44) | ns.cernet.net. (202.112.0.44) | ns.cernet.net. (2001:250:c006::44) | ns.cernet.net. (2001:dd9::44) | |||||
edu.cn | 86400 | DS |
15397 8 1 ca602972d554df57cc8322c18d9cf942fac47430
15397 8 2 3a6c89d32b3143d193521ce64389548821da90f770ab09ecd9c8680b2f4848b5 | OK | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y |
86400 | RRSIG | DS 8 2 86400 20230328000727 20230225233939 38388 cn. aQf1sUzjmnbc5RqFcael0t4cCy5n6600 fJIPtGPW5irb3ixOVvTgxEf6SDD1aikD /W5PBq1sn8dRT27ZECTAISKzAD3lgxNi BFff/RKe1st5ms85mrAbk4hxq2Dv6vJC 57YSrKoSJrcAZF1czCMH1NR8fLuc8URy cRqeZ6zyJHk= | VALID | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | |
RR count (Answer/Authority/Additional) | OK | 3/0/1 | 3/0/1 | 3/0/1 | 3/0/1 | 3/0/1 | 3/0/1 | 3/0/1 | 3/0/1 | 3/0/1 | 3/0/1 | 3/0/1 | 3/0/1 | 3/0/1 | |||
Response size (bytes) | OK | 281 | 281 | 281 | 281 | 281 | 281 | 281 | 281 | 281 | 309 | 309 | 309 | 309 | |||
Response time (ms) | OK | 33 | 581 | 171 | 580 | 32 | 32 | 584 | 163 | 101 | 580 | 581 | 578 | 583 |
Name | TTL | Type | Data | Status | Returned by | ||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
dns.edu.cn. (202.38.109.35) | dns.edu.cn. (2001:250:c006::35) | dns2.edu.cn. (202.112.0.13) | dns2.edu.cn. (2001:da8:1:100::13) | deneb.dfn.de. (192.76.176.9) | ns2.cuhk.hk., ns5.cernet.net. (137.189.6.21) | ns.cernet.net. (103.137.60.44) | ns.cernet.net. (202.112.0.44) | ns.cernet.net. (2001:250:c006::44) | ns.cernet.net. (2001:dd9::44) | ns2.cernet.net. (103.137.60.203) | ns2.cernet.net. (2001:dd9::203) | ns3.cernet.net. (101.4.62.35) | ns3.cernet.net. (2001:250:62::35) | ns4.cernet.net. (101.4.62.203) | ns4.cernet.net. (193.174.75.78) | ns4.cernet.net. (2001:250:62::203) | ns4.cernet.net. (2001:638:d:b104::2) | ns5.cernet.net. (166.111.8.30) | ns5.cernet.net. (2402:f000:1:801::8:30) | ns5.cernet.net. (2405:3000:3:6::15) | |||||
edu.cn | 172800 | DNSKEY |
256 3 8 AwEAAb3/T3Lk2Vr+u5Xhi+OTUMRG9pJ2 7pmVRjzuh4ZrAUKa8gs63E0XMWzyvRyS F08aKJKH506pcRY7B4tcdSLnxwuS2cMg BMfscCs64VXJYo9SFYl8rHethOBxVfRx NIrOx41VyABTnni9MK47fhGTV0L8j+nm WpuVH/9lsP1DvYSj ; key tag = 21204
257 3 8 AwEAAdkXpELr8ax9Gu8CRfA7Iux8G32u sl8Lgs917ZELiWaoZgufgNALQHLSffJP bnZ/Qg6BPKB0RkhnUNX6066yLo3evWQB 6keio+JW/CHXF2orSgt1T+zDUqSKeE5M c4uPeq+nFmpP6SFbSz82IMlEYylbfvxB j16TqP5uNPAKN8MCm2gFNRjTx8/e8BZQ 93OwrfyBTJWkBWsaUUIUwhLqKtJuEovJ ZnvaNctOcKpJRk1FM0/swxVt1b4I7iLU JKBMSEIGeZvw72SnvqicqVOOLoE8NWTR zJMWs8RrrJp9OFy28O6fnwCR57cDpQQl HdvpIBsxiHPKGfcqRoX6gDqf7qs= ; key tag = 15397 | OK | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y |
172800 | RRSIG | DNSKEY 8 2 172800 20230405160427 20230306155354 21204 edu.cn. NRfzPvL9Ex1SYW5GA5cMClC0lWUraOuj Nnx3xobSgtuVHTZvR75uCvM55zIBmKae k1EVx9KA/MDlv8WKkAEYioa4fw6IMZ8I /FB6F0QBw6h4FjQ7QqbhKMt0UBfjYV0o LTrHq3MCAgWm2iBFGv4LSZtDq8fsnol1 37JzwVnEO/s= | VALID | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | |
172800 | RRSIG | DNSKEY 8 2 172800 20230405160427 20230306155354 15397 edu.cn. jS08jXzsLprRhxgoFQZ+Pmbxuh+/Wkxc +wDvtwe4jO0/cYpdnsoE4Wk0y4XxlOt3 /m5E4whZyd038xIcRLNUFj7E8+4fwsAL 27XJMtc7uQkN/jHI5G8E3Kp7kI95rVAr 99bURGpruS8Uo9oW2xThI+YXUbrryPPX elKAusq6r9DoSQmeAYKaawaxjd3jcLdk Cd0yG72132BVx7dDb/o2vpSbUN8nvSd2 F/GHZVacEU6SEDm1KDAOAXvmZ4VXfCmA 5gVc4MdfktvnVcoafFI/VVEkUY6vIFhr 7UZpu02En4fvn+ExMUV49sXWaf9H86OD 1d2tntpcTPAyXNS+IdQ+YQ== | VALID | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | |
RR count (Answer/Authority/Additional) | OK | 4/0/1 | 4/0/1 | 4/0/1 | 4/0/1 | 4/0/1 | 4/0/1 | 4/0/1 | 4/0/1 | 4/0/1 | 4/0/1 | 4/0/1 | 4/0/1 | 4/0/1 | 4/0/1 | 4/0/1 | 4/0/1 | 4/0/1 | 4/0/1 | 4/0/1 | 4/0/1 | 4/0/1 | |||
Response size (bytes) | OK | 947 | 947 | 947 | 947 | 947 | 947 | 947 | 947 | 947 | 947 | 947 | 947 | 947 | 947 | 947 | 947 | 947 | 947 | 947 | 947 | 947 | |||
Response time (ms) | OK | 656 | 663 | 660 | 658 | 649 | 659 | 648 | 655 | 651 | 654 | 656 | 659 | 661 | 653 | 651 | 647 | 657 | 652 | 654 | 881 | 658 |
Name | TTL | Type | Data | Status | Returned by | ||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
dns.edu.cn. (202.38.109.35) | dns.edu.cn. (2001:250:c006::35) | dns2.edu.cn. (202.112.0.13) | dns2.edu.cn. (2001:da8:1:100::13) | deneb.dfn.de. (192.76.176.9) | ns2.cuhk.hk., ns5.cernet.net. (137.189.6.21) | ns.cernet.net. (103.137.60.44) | ns.cernet.net. (202.112.0.44) | ns.cernet.net. (2001:250:c006::44) | ns.cernet.net. (2001:dd9::44) | ns2.cernet.net. (103.137.60.203) | ns2.cernet.net. (2001:dd9::203) | ns3.cernet.net. (101.4.62.35) | ns3.cernet.net. (2001:250:62::35) | ns4.cernet.net. (101.4.62.203) | ns4.cernet.net. (193.174.75.78) | ns4.cernet.net. (2001:250:62::203) | ns4.cernet.net. (2001:638:d:b104::2) | ns5.cernet.net. (166.111.8.30) | ns5.cernet.net. (2402:f000:1:801::8:30) | ns5.cernet.net. (2405:3000:3:6::15) | |||||
edu.cn | 172800 | NS |
dns.edu.cn.
ns2.cernet.net.
ns3.cernet.net.
ns4.cernet.net.
ns5.cernet.net.
dns2.edu.cn. | OK | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y |
172800 | RRSIG | NS 8 2 172800 20230415014352 20230316005033 21204 edu.cn. c9SjDxvu2bsH+mNTduRahd7K+0FwzrcV rCbqg4HZ8jrOZWW5NshAj5S0GBciSGqP C5cbpkKAW6+vlqmE8Tez7LR9bvlqsrJh asP9S2LM+qCZ3q7OVdF/dNpYTna8+Qnj WQBlHGfsjY3ofYURiHFFyPUkw1Exo4ij IqwSYbOeBBg= | VALID | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | |
RR count (Answer/Authority/Additional) | OK | 7/0/9 | 7/0/9 | 7/0/20 | 7/0/20 | 7/0/9 | 7/0/9 | 7/0/20 | 7/0/9 | 7/0/9 | 7/0/20 | 7/0/20 | 7/0/20 | 7/0/9 | 7/0/9 | 7/0/9 | 7/0/9 | 7/0/9 | 7/0/9 | 7/0/20 | 7/0/20 | 7/0/9 | |||
Response size (bytes) | OK | 1100 | 1100 | 1198 | 1198 | 1100 | 1100 | 1198 | 1100 | 1100 | 1198 | 1198 | 1198 | 1100 | 1100 | 1100 | 1100 | 1100 | 1100 | 1198 | 1198 | 1100 | |||
Response time (ms) | OK | 168 | 198 | 181 | 198 | 155 | 149 | 159 | 167 | 183 | 183 | 176 | 189 | 181 | 205 | 171 | 155 | 213 | 174 | 194 | 208 | 155 |
Name | TTL | Type | Data | Status | Returned by | ||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
dns.edu.cn. (202.38.109.35) | dns.edu.cn. (2001:250:c006::35) | dns2.edu.cn. (202.112.0.13) | dns2.edu.cn. (2001:da8:1:100::13) | deneb.dfn.de. (192.76.176.9) | ns2.cuhk.hk., ns5.cernet.net. (137.189.6.21) | ns.cernet.net. (103.137.60.44) | ns.cernet.net. (202.112.0.44) | ns.cernet.net. (2001:250:c006::44) | ns.cernet.net. (2001:dd9::44) | ns2.cernet.net. (103.137.60.203) | ns2.cernet.net. (2001:dd9::203) | ns3.cernet.net. (101.4.62.35) | ns3.cernet.net. (2001:250:62::35) | ns4.cernet.net. (101.4.62.203) | ns4.cernet.net. (193.174.75.78) | ns4.cernet.net. (2001:250:62::203) | ns4.cernet.net. (2001:638:d:b104::2) | ns5.cernet.net. (166.111.8.30) | ns5.cernet.net. (2402:f000:1:801::8:30) | ns5.cernet.net. (2405:3000:3:6::15) | |||||
edu.cn | 0 | NSEC3PARAM |
1 0 10 afff | OK | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y |
0 | RRSIG | NSEC3PARAM 8 2 0 20230414020145 20230315015027 21204 edu.cn. CwaHLm5eRBKj7DBkKkeJDWjsnG/6cFUM Cet6c6ZBrA3kcfHs6M7HEwcRO7s9OV/T huybAi86r4+i45IARXtdCtSp7pB6Gnhy TwnX6JATvyFkIgBhsrnTmWfD6/Ee4agr TTGVWYwHE+ci8LBOKxVAq/NbTQOO6/nA S6hmfyCHiLA= | VALID | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | |
RR count (Answer/Authority/Additional) | OK | 2/7/9 | 2/7/9 | 2/7/19 | 2/7/19 | 2/7/8 | 2/7/9 | 2/7/19 | 2/7/8 | 2/7/8 | 2/7/19 | 2/7/19 | 2/7/19 | 2/7/8 | 2/7/8 | 2/7/8 | 2/7/8 | 2/7/8 | 2/7/8 | 2/7/19 | 2/7/19 | 2/7/9 | |||
Response size (bytes) | OK | 1285 | 1285 | 1217 | 1217 | 1119 | 1285 | 1217 | 1119 | 1119 | 1217 | 1217 | 1217 | 1119 | 1119 | 1119 | 1119 | 1119 | 1119 | 1217 | 1217 | 1285 | |||
Response time (ms) | OK | 463 | 547 | 537 | 463 | 221 | 218 | 485 | 510 | 440 | 446 | 516 | 529 | 544 | 500 | 494 | 478 | 524 | 500 | 454 | 900 | 223 |
Name | TTL | Type | Data | Status | Returned by | ||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
dns.edu.cn. (202.38.109.35) | dns.edu.cn. (2001:250:c006::35) | dns2.edu.cn. (202.112.0.13) | dns2.edu.cn. (2001:da8:1:100::13) | deneb.dfn.de. (192.76.176.9) | ns2.cuhk.hk., ns5.cernet.net. (137.189.6.21) | ns.cernet.net. (103.137.60.44) | ns.cernet.net. (202.112.0.44) | ns.cernet.net. (2001:250:c006::44) | ns.cernet.net. (2001:dd9::44) | ns2.cernet.net. (103.137.60.203) | ns2.cernet.net. (2001:dd9::203) | ns3.cernet.net. (101.4.62.35) | ns3.cernet.net. (2001:250:62::35) | ns4.cernet.net. (101.4.62.203) | ns4.cernet.net. (193.174.75.78) | ns4.cernet.net. (2001:250:62::203) | ns4.cernet.net. (2001:638:d:b104::2) | ns5.cernet.net. (166.111.8.30) | ns5.cernet.net. (2402:f000:1:801::8:30) | ns5.cernet.net. (2405:3000:3:6::15) | |||||
RR count (Answer/Authority/Additional) | OK | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | |||
Response size (bytes) | OK | 538 | 538 | 532 | 532 | 538 | 532 | 532 | 538 | 538 | 532 | 532 | 532 | 538 | 538 | 538 | 538 | 538 | 538 | 532 | 532 | 532 | |||
Response time (ms) | OK | 389 | 404 | 398 | 389 | 214 | 214 | 397 | 405 | 385 | 387 | 407 | 398 | 402 | 403 | 399 | 395 | 409 | 401 | 389 | 917 | 209 |
Name | TTL | Type | Data | Status | Returned by | ||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
dns.edu.cn. (202.38.109.35) | dns.edu.cn. (2001:250:c006::35) | dns2.edu.cn. (202.112.0.13) | dns2.edu.cn. (2001:da8:1:100::13) | deneb.dfn.de. (192.76.176.9) | ns2.cuhk.hk., ns5.cernet.net. (137.189.6.21) | ns.cernet.net. (103.137.60.44) | ns.cernet.net. (202.112.0.44) | ns.cernet.net. (2001:250:c006::44) | ns.cernet.net. (2001:dd9::44) | ns2.cernet.net. (103.137.60.203) | ns2.cernet.net. (2001:dd9::203) | ns3.cernet.net. (101.4.62.35) | ns3.cernet.net. (2001:250:62::35) | ns4.cernet.net. (101.4.62.203) | ns4.cernet.net. (193.174.75.78) | ns4.cernet.net. (2001:250:62::203) | ns4.cernet.net. (2001:638:d:b104::2) | ns5.cernet.net. (166.111.8.30) | ns5.cernet.net. (2402:f000:1:801::8:30) | ns5.cernet.net. (2405:3000:3:6::15) | |||||
RR count (Answer/Authority/Additional) | OK | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | |||
Response size (bytes) | OK | 538 | 538 | 532 | 532 | 538 | 532 | 532 | 538 | 538 | 532 | 532 | 532 | 538 | 538 | 538 | 538 | 538 | 538 | 532 | 532 | 532 | |||
Response time (ms) | OK | 412 | 438 | 434 | 414 | 217 | 217 | 418 | 426 | 406 | 406 | 428 | 432 | 436 | 424 | 418 | 416 | 430 | 422 | 410 | 901 | 218 |
Name | TTL | Type | Data | Status | Returned by | ||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
dns.edu.cn. (202.38.109.35) | dns.edu.cn. (2001:250:c006::35) | dns2.edu.cn. (202.112.0.13) | dns2.edu.cn. (2001:da8:1:100::13) | deneb.dfn.de. (192.76.176.9) | ns2.cuhk.hk., ns5.cernet.net. (137.189.6.21) | ns.cernet.net. (103.137.60.44) | ns.cernet.net. (202.112.0.44) | ns.cernet.net. (2001:250:c006::44) | ns.cernet.net. (2001:dd9::44) | ns2.cernet.net. (103.137.60.203) | ns2.cernet.net. (2001:dd9::203) | ns3.cernet.net. (101.4.62.35) | ns3.cernet.net. (2001:250:62::35) | ns4.cernet.net. (101.4.62.203) | ns4.cernet.net. (193.174.75.78) | ns4.cernet.net. (2001:250:62::203) | ns4.cernet.net. (2001:638:d:b104::2) | ns5.cernet.net. (166.111.8.30) | ns5.cernet.net. (2402:f000:1:801::8:30) | ns5.cernet.net. (2405:3000:3:6::15) | |||||
RR count (Answer/Authority/Additional) | OK | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | |||
Response size (bytes) | OK | 538 | 538 | 532 | 532 | 538 | 532 | 532 | 538 | 538 | 532 | 532 | 532 | 538 | 538 | 538 | 538 | 538 | 538 | 532 | 532 | 532 | |||
Response time (ms) | OK | 597 | 618 | 618 | 597 | 604 | 600 | 604 | 612 | 593 | 593 | 613 | 615 | 618 | 610 | 607 | 602 | 615 | 609 | 596 | 888 | 215 |
Name | TTL | Type | Data | Status | Returned by | ||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
dns.edu.cn. (202.38.109.35) | dns.edu.cn. (2001:250:c006::35) | dns2.edu.cn. (202.112.0.13) | dns2.edu.cn. (2001:da8:1:100::13) | deneb.dfn.de. (192.76.176.9) | ns2.cuhk.hk., ns5.cernet.net. (137.189.6.21) | ns.cernet.net. (103.137.60.44) | ns.cernet.net. (202.112.0.44) | ns.cernet.net. (2001:250:c006::44) | ns.cernet.net. (2001:dd9::44) | ns2.cernet.net. (103.137.60.203) | ns2.cernet.net. (2001:dd9::203) | ns3.cernet.net. (101.4.62.35) | ns3.cernet.net. (2001:250:62::35) | ns4.cernet.net. (101.4.62.203) | ns4.cernet.net. (193.174.75.78) | ns4.cernet.net. (2001:250:62::203) | ns4.cernet.net. (2001:638:d:b104::2) | ns5.cernet.net. (166.111.8.30) | ns5.cernet.net. (2402:f000:1:801::8:30) | ns5.cernet.net. (2405:3000:3:6::15) | |||||
edu.cn | 172800 | NS |
dns.edu.cn.
ns2.cernet.net.
ns3.cernet.net.
ns4.cernet.net.
ns5.cernet.net.
dns2.edu.cn. | OK | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y |
172800 | RRSIG | NS 8 2 172800 20230415014352 20230316005033 21204 edu.cn. c9SjDxvu2bsH+mNTduRahd7K+0FwzrcV rCbqg4HZ8jrOZWW5NshAj5S0GBciSGqP C5cbpkKAW6+vlqmE8Tez7LR9bvlqsrJh asP9S2LM+qCZ3q7OVdF/dNpYTna8+Qnj WQBlHGfsjY3ofYURiHFFyPUkw1Exo4ij IqwSYbOeBBg= | VALID | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | |
RR count (Answer/Authority/Additional) | OK | 7/0/9 | 7/0/9 | 7/0/20 | 7/0/20 | 7/0/9 | 7/0/9 | 7/0/20 | 7/0/9 | 7/0/9 | 7/0/20 | 7/0/20 | 7/0/20 | 7/0/9 | 7/0/9 | 7/0/9 | 7/0/9 | 7/0/9 | 7/0/9 | 7/0/20 | 7/0/20 | 7/0/9 | |||
Response size (bytes) | OK | 1100 | 1100 | 1198 | 1198 | 1100 | 1100 | 1198 | 1100 | 1100 | 1198 | 1198 | 1198 | 1100 | 1100 | 1100 | 1100 | 1100 | 1100 | 1198 | 1198 | 1100 | |||
Response time (ms) | OK | 168 | 198 | 181 | 198 | 155 | 149 | 159 | 167 | 183 | 183 | 176 | 189 | 181 | 205 | 171 | 155 | 213 | 174 | 194 | 208 | 155 |
Name | TTL | Type | Data | Status | Returned by | ||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
dns.edu.cn. (202.38.109.35) | dns.edu.cn. (2001:250:c006::35) | dns2.edu.cn. (202.112.0.13) | dns2.edu.cn. (2001:da8:1:100::13) | deneb.dfn.de. (192.76.176.9) | ns2.cuhk.hk., ns5.cernet.net. (137.189.6.21) | ns.cernet.net. (103.137.60.44) | ns.cernet.net. (202.112.0.44) | ns.cernet.net. (2001:250:c006::44) | ns.cernet.net. (2001:dd9::44) | ns2.cernet.net. (103.137.60.203) | ns2.cernet.net. (2001:dd9::203) | ns3.cernet.net. (101.4.62.35) | ns3.cernet.net. (2001:250:62::35) | ns4.cernet.net. (101.4.62.203) | ns4.cernet.net. (193.174.75.78) | ns4.cernet.net. (2001:250:62::203) | ns4.cernet.net. (2001:638:d:b104::2) | ns5.cernet.net. (166.111.8.30) | ns5.cernet.net. (2402:f000:1:801::8:30) | ns5.cernet.net. (2405:3000:3:6::15) | |||||
RR count (Answer/Authority/Additional) | OK | 0/8/1 | 0/8/1 | 0/8/1 | 0/8/1 | 0/8/1 | 0/8/1 | 0/8/1 | 0/8/1 | 0/8/1 | 0/8/1 | 0/8/1 | 0/8/1 | 0/8/1 | 0/8/1 | 0/8/1 | 0/8/1 | 0/8/1 | 0/8/1 | 0/8/1 | 0/8/1 | 0/8/1 | |||
Response size (bytes) | OK | 1033 | 1033 | 1027 | 1027 | 1033 | 1027 | 1027 | 1033 | 1033 | 1027 | 1027 | 1027 | 1033 | 1033 | 1033 | 1033 | 1033 | 1033 | 1027 | 1027 | 1027 | |||
Response time (ms) | OK | 557 | 575 | 569 | 559 | 227 | 226 | 563 | 573 | 551 | 553 | 575 | 577 | 572 | 571 | 566 | 561 | 578 | 569 | 553 | 903 | 228 |
Name | TTL | Type | Data | Status | Returned by | ||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
dns.edu.cn. (202.38.109.35) | dns.edu.cn. (2001:250:c006::35) | dns2.edu.cn. (202.112.0.13) | dns2.edu.cn. (2001:da8:1:100::13) | deneb.dfn.de. (192.76.176.9) | ns2.cuhk.hk., ns5.cernet.net. (137.189.6.21) | ns.cernet.net. (103.137.60.44) | ns.cernet.net. (202.112.0.44) | ns.cernet.net. (2001:250:c006::44) | ns.cernet.net. (2001:dd9::44) | ns2.cernet.net. (103.137.60.203) | ns2.cernet.net. (2001:dd9::203) | ns3.cernet.net. (101.4.62.35) | ns3.cernet.net. (2001:250:62::35) | ns4.cernet.net. (101.4.62.203) | ns4.cernet.net. (193.174.75.78) | ns4.cernet.net. (2001:250:62::203) | ns4.cernet.net. (2001:638:d:b104::2) | ns5.cernet.net. (166.111.8.30) | ns5.cernet.net. (2402:f000:1:801::8:30) | ns5.cernet.net. (2405:3000:3:6::15) | |||||
RR count (Answer/Authority/Additional) | OK | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | |||
Response size (bytes) | OK | 538 | 538 | 532 | 532 | 538 | 532 | 532 | 538 | 538 | 532 | 532 | 532 | 538 | 538 | 538 | 538 | 538 | 538 | 532 | 532 | 532 | |||
Response time (ms) | OK | 635 | 654 | 650 | 636 | 640 | 214 | 639 | 645 | 630 | 630 | 647 | 649 | 652 | 643 | 640 | 638 | 648 | 643 | 633 | 886 | 213 |
Name | TTL | Type | Data | Status | Returned by | ||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
dns.edu.cn. (202.38.109.35) | dns.edu.cn. (2001:250:c006::35) | dns2.edu.cn. (202.112.0.13) | dns2.edu.cn. (2001:da8:1:100::13) | deneb.dfn.de. (192.76.176.9) | ns2.cuhk.hk., ns5.cernet.net. (137.189.6.21) | ns.cernet.net. (103.137.60.44) | ns.cernet.net. (202.112.0.44) | ns.cernet.net. (2001:250:c006::44) | ns.cernet.net. (2001:dd9::44) | ns2.cernet.net. (103.137.60.203) | ns2.cernet.net. (2001:dd9::203) | ns3.cernet.net. (101.4.62.35) | ns3.cernet.net. (2001:250:62::35) | ns4.cernet.net. (101.4.62.203) | ns4.cernet.net. (193.174.75.78) | ns4.cernet.net. (2001:250:62::203) | ns4.cernet.net. (2001:638:d:b104::2) | ns5.cernet.net. (166.111.8.30) | ns5.cernet.net. (2402:f000:1:801::8:30) | ns5.cernet.net. (2405:3000:3:6::15) | |||||
RR count (Answer/Authority/Additional) | OK | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | |||
Response size (bytes) | OK | 538 | 538 | 532 | 532 | 538 | 532 | 532 | 538 | 538 | 532 | 532 | 532 | 538 | 538 | 538 | 538 | 538 | 538 | 532 | 532 | 532 | |||
Response time (ms) | OK | 162 | 188 | 169 | 184 | 149 | 150 | 164 | 166 | 184 | 184 | 168 | 183 | 167 | 184 | 164 | 157 | 187 | 159 | 172 | 184 | 149 |
Name | TTL | Type | Data | Status | Returned by | ||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
dns.edu.cn. (202.38.109.35) | dns.edu.cn. (2001:250:c006::35) | dns2.edu.cn. (202.112.0.13) | dns2.edu.cn. (2001:da8:1:100::13) | deneb.dfn.de. (192.76.176.9) | ns2.cuhk.hk., ns5.cernet.net. (137.189.6.21) | ns.cernet.net. (103.137.60.44) | ns.cernet.net. (202.112.0.44) | ns.cernet.net. (2001:250:c006::44) | ns.cernet.net. (2001:dd9::44) | ns2.cernet.net. (103.137.60.203) | ns2.cernet.net. (2001:dd9::203) | ns3.cernet.net. (101.4.62.35) | ns3.cernet.net. (2001:250:62::35) | ns4.cernet.net. (101.4.62.203) | ns4.cernet.net. (193.174.75.78) | ns4.cernet.net. (2001:250:62::203) | ns4.cernet.net. (2001:638:d:b104::2) | ns5.cernet.net. (166.111.8.30) | ns5.cernet.net. (2402:f000:1:801::8:30) | ns5.cernet.net. (2405:3000:3:6::15) | |||||
edu.cn | 172800 | SOA |
dns.edu.cn. hostmaster.net.edu.cn. 2023031794 7200 1800 604800 21600 | OK | Y | Y | Y | Y | Y | Y | Y | ||||||||||||||
172800 | RRSIG | SOA 8 2 172800 20230417104234 20230318094234 21204 edu.cn. cNV3+0Oq2PcZahGDEKtyCrAeqplNrLD+ A4HblzQGTN/im+AfmOyuYn1fm/pK+iL2 R+fUkwpiI1vOA2WS+glXP8y/j/Eg30n8 bx3kVd3olw1FeckY8LXebeBWerpGxQfg ZUkJ969eLoLjaRw1S02DzMSasGwG+5UJ Xc3hFwFsFDs= | VALID | Y | Y | Y | Y | Y | Y | Y | |||||||||||||||
edu.cn | 172800 | SOA |
dns.edu.cn. hostmaster.net.edu.cn. 2023031800 7200 1800 604800 21600 | OK | Y | Y | Y | Y | Y | Y | Y | ||||||||||||||
172800 | RRSIG | SOA 8 2 172800 20230417114535 20230318104535 21204 edu.cn. TLpBQdc9qEYGQ3zgx6Iwi/qJfvIQXyUe AEivN70s5u5LUMzu4dnPAYeO04Isq8RB x6gYey/u1Wt4+nA7fRSauryGiZnWOtsG ooKCUTNXqnlHz1E86gePevwTXYHHgZC/ ZcMernL5pAEYgqZOCaJEWjpxSt3d3Gc/ kZ3rhKqzQA8= | VALID | Y | Y | Y | Y | Y | Y | Y | |||||||||||||||
edu.cn | 172800 | SOA |
dns.edu.cn. hostmaster.net.edu.cn. 2023031787 7200 1800 604800 21600 | OK | Y | ||||||||||||||||||||
172800 | RRSIG | SOA 8 2 172800 20230417084528 20230318074528 21204 edu.cn. K1VvdWvLcDIMy1IAwYRU0x2ZdoyFj3V3 xPIcl+wxOyi8IpTBLHTwqaanSN/j1kkL kXEhc5lUhwz8nvL+2OC9F2dOodUFILej CnrJZjx3Y9QktYoM2LpVGqfXHgy0cBOk hTynI4yDdLcwjy8YvxnGK4+02yX/bDwu PE58h5Jm9xM= | VALID | Y | |||||||||||||||||||||
edu.cn | 172800 | SOA |
dns.edu.cn. hostmaster.net.edu.cn. 2023031795 7200 1800 604800 21600 | OK | Y | Y | |||||||||||||||||||
172800 | RRSIG | SOA 8 2 172800 20230417105608 20230318095608 21204 edu.cn. ftQW6lzZaH+ROaS4VqgzI4ow8syudf+M /4czq00qTy8q4uEsg0FTzfGyRtlOlDNz 3tAfnzBfQHAXR8AF/hxJqizK6iNySoBk hwi0d+AVFVO9rg6HmxOvZ+ofzDgPv27u AoZdME2BoIohpPr1LMBLnjVXUGPk6m2s Rhg5FamfUKI= | VALID | Y | Y | ||||||||||||||||||||
edu.cn | 172800 | SOA |
dns.edu.cn. hostmaster.net.edu.cn. 2023031796 7200 1800 604800 21600 | OK | Y | Y | |||||||||||||||||||
172800 | RRSIG | SOA 8 2 172800 20230417111932 20230318101932 21204 edu.cn. OoCCMXhoEYFhjvvGkMCyzlhYpxAjPUsy KaMvhIfhnRd3u5nnFBJv6feL/gM7JFF6 PtbaCa27X0Va3ooVN/Zw4cTvQUOAdkXA aF3QgIjrb8t0RG8mn9OoJdquXzZfbAjP WYIkgVi874EVcmuP63C0zi3ltvDnavvP P2/eHbtQVr4= | VALID | Y | Y | ||||||||||||||||||||
edu.cn | 172800 | SOA |
dns.edu.cn. hostmaster.net.edu.cn. 2023031799 7200 1800 604800 21600 | OK | Y | Y | |||||||||||||||||||
172800 | RRSIG | SOA 8 2 172800 20230417113617 20230318103617 21204 edu.cn. O+noTB7Y5H0kLmn81gqXEOCabxRpnRT4 7NsMm6eFnVl9iqo8Knd8ofxT6g0yJPCn H1h45ftE6t/LmYM2uQDpIK/YWRkfsXf1 op+tZG04EnrmcjcnKp0vqZMXQLVawv+3 sjJ6WZlB9MIx7EKJJri4RldNX3u60Rnp 3eWsl+x93Rc= | VALID | Y | Y | ||||||||||||||||||||
RR count (Answer/Authority/Additional) | OK | 2/7/9 | 2/7/9 | 2/7/21 | 2/7/21 | 2/7/9 | 2/7/9 | 2/7/21 | 2/7/8 | 2/7/9 | 2/7/21 | 2/7/21 | 2/7/21 | 2/7/9 | 2/7/9 | 2/7/9 | 2/7/9 | 2/7/9 | 2/7/9 | 2/7/21 | 2/7/21 | 2/7/9 | |||
Response size (bytes) | OK | 1295 | 1295 | 1553 | 1553 | 1295 | 1289 | 1553 | 1157 | 1295 | 1553 | 1553 | 1553 | 1295 | 1295 | 1295 | 1295 | 1295 | 1295 | 1553 | 1553 | 1289 | |||
Response time (ms) | OK | 911 | 959 | 921 | 944 | 894 | 901 | 1404 | 723 | 936 | 1718 | 916 | 954 | 925 | 948 | 913 | 904 | 951 | 907 | 931 | 939 | 897 |