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 | 13 | 509 | 152 | 228 | 13 | 12 | 510 | 153 | 79 | 509 | 510 | 508 | 510 |
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. (2001:dd9::44) | ns.cernet.net. (202.112.0.44) | ns.cernet.net. (2001:250:c006::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 | 570 | 581 | 579 | 570 | 251 | 247 | 572 | 568 | 575 | 566 | 576 | 578 | 579 | 574 | 572 | 250 | 576 | 573 | 569 | 567 | 251 |
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. (2001:dd9::44) | ns.cernet.net. (202.112.0.44) | ns.cernet.net. (2001:250:c006::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 | 7/0/20 | 7/0/9 | 7/0/9 | 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 | 1198 | 1100 | 1100 | 1198 | 1198 | 1100 | 1100 | 1100 | 1100 | 1100 | 1100 | 1198 | 1198 | 1100 | |||
Response time (ms) | OK | 163 | 203 | 176 | 193 | 154 | 154 | 195 | 187 | 195 | 183 | 172 | 184 | 176 | 200 | 169 | 154 | 209 | 197 | 189 | 206 | 148 |
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. (2001:dd9::44) | ns.cernet.net. (202.112.0.44) | ns.cernet.net. (2001:250:c006::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 | 2/7/19 | 2/7/8 | 2/7/8 | 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 | 1217 | 1119 | 1119 | 1217 | 1217 | 1119 | 1119 | 1119 | 1119 | 1119 | 1119 | 1217 | 1217 | 1285 | |||
Response time (ms) | OK | 447 | 487 | 480 | 450 | 209 | 198 | 454 | 438 | 462 | 427 | 465 | 475 | 484 | 461 | 454 | 204 | 473 | 215 | 438 | 431 | 219 |
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. (2001:dd9::44) | ns.cernet.net. (202.112.0.44) | ns.cernet.net. (2001:250:c006::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 | 532 | 538 | 538 | 532 | 532 | 538 | 538 | 538 | 538 | 538 | 538 | 532 | 532 | 532 | |||
Response time (ms) | OK | 395 | 404 | 401 | 396 | 188 | 187 | 397 | 393 | 399 | 392 | 400 | 401 | 403 | 397 | 397 | 188 | 400 | 189 | 394 | 393 | 188 |
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. (2001:dd9::44) | ns.cernet.net. (202.112.0.44) | ns.cernet.net. (2001:250:c006::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 | 532 | 538 | 538 | 532 | 532 | 538 | 538 | 538 | 538 | 538 | 538 | 532 | 532 | 532 | |||
Response time (ms) | OK | 410 | 424 | 422 | 411 | 193 | 190 | 412 | 407 | 415 | 405 | 417 | 419 | 424 | 415 | 413 | 192 | 419 | 195 | 407 | 405 | 197 |
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. (2001:dd9::44) | ns.cernet.net. (202.112.0.44) | ns.cernet.net. (2001:250:c006::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 | 532 | 538 | 538 | 532 | 532 | 538 | 538 | 538 | 538 | 538 | 538 | 532 | 532 | 532 | |||
Response time (ms) | OK | 494 | 507 | 505 | 496 | 226 | 218 | 497 | 493 | 501 | 491 | 502 | 504 | 506 | 499 | 498 | 223 | 503 | 499 | 494 | 492 | 164 |
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. (2001:dd9::44) | ns.cernet.net. (202.112.0.44) | ns.cernet.net. (2001:250:c006::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 | 1027 | 1033 | 1033 | 1027 | 1027 | 1033 | 1033 | 1033 | 1033 | 1033 | 1033 | 1027 | 1027 | 1027 | |||
Response time (ms) | OK | 524 | 543 | 537 | 526 | 233 | 229 | 527 | 520 | 532 | 517 | 532 | 537 | 541 | 531 | 527 | 229 | 536 | 237 | 522 | 519 | 240 |
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. (2001:dd9::44) | ns.cernet.net. (202.112.0.44) | ns.cernet.net. (2001:250:c006::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 | 7/0/20 | 7/0/9 | 7/0/9 | 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 | 1198 | 1100 | 1100 | 1198 | 1198 | 1100 | 1100 | 1100 | 1100 | 1100 | 1100 | 1198 | 1198 | 1100 | |||
Response time (ms) | OK | 163 | 203 | 176 | 193 | 154 | 154 | 195 | 187 | 195 | 183 | 172 | 184 | 176 | 200 | 169 | 154 | 209 | 197 | 189 | 206 | 148 |
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. (2001:dd9::44) | ns.cernet.net. (202.112.0.44) | ns.cernet.net. (2001:250:c006::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 | 532 | 538 | 538 | 532 | 532 | 538 | 538 | 538 | 538 | 538 | 538 | 532 | 532 | 532 | |||
Response time (ms) | OK | 554 | 567 | 565 | 556 | 247 | 243 | 557 | 552 | 561 | 550 | 562 | 564 | 566 | 559 | 558 | 243 | 563 | 559 | 553 | 550 | 249 |
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. (2001:dd9::44) | ns.cernet.net. (202.112.0.44) | ns.cernet.net. (2001:250:c006::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 | 532 | 538 | 538 | 532 | 532 | 538 | 538 | 538 | 538 | 538 | 538 | 532 | 532 | 532 | |||
Response time (ms) | OK | 164 | 192 | 169 | 185 | 152 | 152 | 165 | 190 | 161 | 185 | 161 | 185 | 167 | 186 | 166 | 157 | 183 | 168 | 172 | 192 | 148 |
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. (2001:dd9::44) | ns.cernet.net. (202.112.0.44) | ns.cernet.net. (2001:250:c006::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. 2023031628 7200 1800 604800 21600 | OK | Y | Y | Y | Y | Y | ||||||||||||||||
172800 | RRSIG | SOA 8 2 172800 20230415134157 20230316124157 21204 edu.cn. B6WpF8kUKha/QzGQQFJpbpzWjE65lPwV dGp259Nv9UTbsbFGVbLlQoAVOr4GuzBL 7p7wwWgZ8mtHs5IeA0R3QIC+FVO0ia/b ASfq0IDWKIgtXe1NOU4eUG3qSGZpapBT hDEIu6RqrhotLX1TbmFnPJBWbtSzwZax eFqC+43/PkA= | VALID | Y | Y | Y | Y | Y | |||||||||||||||||
edu.cn | 172800 | SOA |
dns.edu.cn. hostmaster.net.edu.cn. 2023031623 7200 1800 604800 21600 | OK | Y | ||||||||||||||||||||
172800 | RRSIG | SOA 8 2 172800 20230415124510 20230316114510 21204 edu.cn. fW6JwoPsTAMvF8EsJCLJDnO42unWs9MP M1eBxZA6518EqBR7OgJMqML3a6KA3uT6 yF2j1wvpZCqt6Q4lyf5o3tRIXtTlIRqW LJOHEBAiucmt1LFvdvjmDNUS5FNMzjY1 IEGTiQdP0AP/j2VBxWq5bB84AAGRGVuz hXysjBUVZmc= | VALID | Y | |||||||||||||||||||||
edu.cn | 172800 | SOA |
dns.edu.cn. hostmaster.net.edu.cn. 2023031632 7200 1800 604800 21600 | OK | Y | Y | Y | Y | Y | Y | Y | Y | Y | ||||||||||||
172800 | RRSIG | SOA 8 2 172800 20230415142649 20230316132649 21204 edu.cn. JINJWcTJ7kslWHjfmZWqDrgVDNi36R7F lfDB6cylnvHNuix8+RqEE/6p5zQo5BcU Wq7c00BiXQZnx94owHUuji9VwiDmwpBw 9mT9Yq8VD0epUWhlCyew3mh6W542qaCK vpOCH27hNn5x6dp42mvFn/DUp8YJIe9E JItMIMi4Ap0= | VALID | Y | Y | Y | Y | Y | Y | Y | Y | Y | |||||||||||||
edu.cn | 172800 | SOA |
dns.edu.cn. hostmaster.net.edu.cn. 2023031620 7200 1800 604800 21600 | OK | Y | Y | |||||||||||||||||||
172800 | RRSIG | SOA 8 2 172800 20230415115001 20230316105001 21204 edu.cn. rGuOglTkPxi7JCTYQLmNcfUqjYjmEQu5 0rUtf4u6RDjvAiSu6MHDrxPo4xc+AFpN l/zbO+XmxNTCWwbYFwKpRg9EbVjVFE2Q dNnPcnr9sOCVcBVaPMRNJrc1AXJsLKmK AgzS2HT91+xJBjKlyAaXIlmGgKcCB3Oj 4e7hRelMntQ= | VALID | Y | Y | ||||||||||||||||||||
edu.cn | 172800 | SOA |
dns.edu.cn. hostmaster.net.edu.cn. 2023031625 7200 1800 604800 21600 | OK | Y | Y | |||||||||||||||||||
172800 | RRSIG | SOA 8 2 172800 20230415131148 20230316121148 21204 edu.cn. RX3Hl216bpDy6i9sK+/GkBEo8ijaATE6 MgeLfoq3owOangQFL5vBh6CuXa1UGCWU rqYL+JDM3E+mFhPMiyeyPbY0qzk/kXqf NQpZCYyLzvZQeKbbX9u6DGSamJ3UPked 2qm/fL+HCGHwYA/1PkgVBvzGW7JFsK88 2FCNcY33UvM= | VALID | Y | Y | ||||||||||||||||||||
edu.cn | 172800 | SOA |
dns.edu.cn. hostmaster.net.edu.cn. 2023031629 7200 1800 604800 21600 | OK | Y | Y | |||||||||||||||||||
172800 | RRSIG | SOA 8 2 172800 20230415134556 20230316124556 21204 edu.cn. iQl0sa5n/GmjgTa/eFzDxxBd6aqesO1q zUU1+5UYP0bb5fBPUAzV1holb0rbOyho LrbhZi9Xm+yymzGYdXok7Ue9L2fwk2cz QABYqW/I40nchgAZnO9cbr3J/gsL00TF Fi0pX1wgKafkTKN7IvQp0RI2faYqpZTF /X9tLGGCqgw= | VALID | Y | Y | ||||||||||||||||||||
RR count (Answer/Authority/Additional) | OK | 2/7/9 | 2/7/9 | 2/7/18 | 2/7/18 | 2/7/8 | 2/7/9 | 2/7/18 | 2/7/18 | 2/7/8 | 2/7/8 | 2/7/18 | 2/7/18 | 2/7/8 | 2/7/8 | 2/7/8 | 2/7/8 | 2/7/8 | 2/7/8 | 2/7/18 | 2/7/18 | 2/7/9 | |||
Response size (bytes) | OK | 1323 | 1323 | 1083 | 1083 | 1157 | 1317 | 1083 | 1083 | 1157 | 1157 | 1083 | 1083 | 1157 | 1157 | 1157 | 1157 | 1157 | 1157 | 1083 | 1083 | 1317 | |||
Response time (ms) | OK | 662 | 707 | 697 | 665 | 284 | 274 | 673 | 653 | 684 | 646 | 690 | 697 | 707 | 684 | 678 | 278 | 694 | 678 | 658 | 646 | 283 |