Name | TTL | Type | Data | Status | Returned by | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
a.dns.cn. (203.119.25.1) | a.dns.cn. (2001:dc7::1) | b.dns.cn. (203.119.26.1) | c.dns.cn. (203.119.27.1) | d.dns.cn. (2001:dc7:1000::1) | d.dns.cn. (203.119.28.1) | 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 | 474 | 38 | 177 | 183 | 38 | 38 | 476 | 172 | 107 | 311 | 312 | 475 | 475 |
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 | 540 | 527 | 525 | 517 | 300 | 299 | 517 | 538 | 521 | 536 | 522 | 524 | 526 | 520 | 518 | 299 | 522 | 519 | 539 | 537 | 300 |
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 | 166 | 199 | 179 | 189 | 149 | 151 | 159 | 186 | 159 | 182 | 171 | 185 | 176 | 202 | 165 | 159 | 202 | 159 | 189 | 202 | 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. (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 | 291 | 484 | 320 | 470 | 298 | 222 | 298 | 461 | 309 | 453 | 309 | 484 | 325 | 478 | 306 | 295 | 481 | 470 | 465 | 456 | 317 |
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 | 268 | 444 | 280 | 442 | 275 | 271 | 274 | 440 | 277 | 438 | 279 | 442 | 280 | 442 | 276 | 273 | 441 | 277 | 441 | 439 | 280 |
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 | 325 | 473 | 309 | 497 | 332 | 329 | 330 | 495 | 334 | 492 | 335 | 471 | 310 | 499 | 333 | 329 | 500 | 498 | 495 | 492 | 308 |
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 | 160 | 181 | 166 | 187 | 149 | 151 | 159 | 181 | 160 | 182 | 165 | 187 | 164 | 185 | 163 | 153 | 188 | 158 | 172 | 187 | 150 |
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 | 166 | 199 | 179 | 189 | 149 | 151 | 159 | 186 | 159 | 182 | 171 | 185 | 176 | 202 | 165 | 159 | 202 | 159 | 189 | 202 | 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. (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 | 493 | 506 | 503 | 494 | 315 | 314 | 495 | 490 | 499 | 489 | 501 | 503 | 504 | 497 | 496 | 315 | 502 | 496 | 492 | 490 | 317 |
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 | 513 | 534 | 529 | 514 | 320 | 316 | 516 | 509 | 523 | 505 | 525 | 527 | 532 | 522 | 516 | 317 | 527 | 520 | 511 | 507 | 322 |
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 | 282 | 450 | 290 | 449 | 285 | 282 | 284 | 447 | 288 | 445 | 289 | 451 | 291 | 449 | 286 | 283 | 450 | 287 | 448 | 446 | 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. (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. 2023031977 7200 1800 604800 21600 | OK | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | ||||||||||
172800 | RRSIG | SOA 8 2 172800 20230419103004 20230320093004 21204 edu.cn. txTOEsjrnwBYYWlVC3Gg7QB9EslldsW6 q5buPYP29TzmvH66sPVU5CId0gqV7sZ1 pS8SjEoZqHkmuFnPJaG4/pnMhzG/p4od ftWZ9b6J0NNQd12yOJobv07xpgITHLJG jQ3anhT6k4Xx0a7/jL+S0qy+w8f2iR53 7cnqjhsac1A= | VALID | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | |||||||||||
edu.cn | 172800 | SOA |
dns.edu.cn. hostmaster.net.edu.cn. 2023031976 7200 1800 604800 21600 | OK | Y | Y | Y | ||||||||||||||||||
172800 | RRSIG | SOA 8 2 172800 20230419092355 20230320082355 21204 edu.cn. Lw9lJj89hkt0piUy7SE6BoNi3EU6xyfc sb3lEeUOwmfu3kcnC41GiUZC9Li0kz5f lsIF8mAWk+ttdR2ZR98QNUH7hO1fMHso jb+ADrtOrq/1laN7qr0rcz4Ajn/U+V73 hlHsMrco1KgHSmn+BSIuXeDmVd2gS2B0 Kp7sbpmBTJw= | VALID | Y | Y | Y | |||||||||||||||||||
edu.cn | 172800 | SOA |
dns.edu.cn. hostmaster.net.edu.cn. 2023031972 7200 1800 604800 21600 | OK | Y | Y | |||||||||||||||||||
172800 | RRSIG | SOA 8 2 172800 20230419084055 20230320074055 21204 edu.cn. nyN0MRxL3+d/tq55f+1gtpFSpEKcR2Cm eRoIRlfbz/JkK6Dj6MSUnfbjWXp9A60p SGBa+chcDhT3VzjccAkPGlMmXe5PfL36 7gd/Yw8UzxU+BfO9o6gAxHKVHjaYQf4M LhCgB2dQxHIzF2uBAp3KYrUzcEW/0St7 4VLiCtpKijc= | VALID | Y | Y | ||||||||||||||||||||
edu.cn | 172800 | SOA |
dns.edu.cn. hostmaster.net.edu.cn. 2023031964 7200 1800 604800 21600 | OK | Y | Y | Y | ||||||||||||||||||
172800 | RRSIG | SOA 8 2 172800 20230419071241 20230320061241 21204 edu.cn. kIMCljVt95IhFJJGlQpOuCB9EpxPsaaK eSMzWa0/gT3afalPckhqxQLcXnkRU0Yc 2xpkmva1e3/1+PRMZliHNBc/edr9O8VX D0Tr3IH/QwHANqv/sSU1ae500g0f0bN6 ncy+J4fg75UhvjjO9uCh9wtOrD6koZb+ N4rVJyoTBMU= | VALID | Y | Y | Y | |||||||||||||||||||
edu.cn | 172800 | SOA |
dns.edu.cn. hostmaster.net.edu.cn. 2023031975 7200 1800 604800 21600 | OK | Y | Y | |||||||||||||||||||
172800 | RRSIG | SOA 8 2 172800 20230419091329 20230320081329 21204 edu.cn. EdAb4rD093usjaohUAmoOQIwbgqE+6zZ vG6uPJq67pFGqxf/YUqiCe8UY9zuThQT h16EGzQORCyWazQdSbvgFGcWMiLik+bw jgokpuvjI+wNhQDto59UAdhkfibETCWg F8aYKeRvcX9iDjhKODQ3vnljQu1Er8+r qvLPINJnEl0= | 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 | 608 | 657 | 650 | 617 | 320 | 314 | 623 | 599 | 631 | 596 | 637 | 645 | 655 | 631 | 628 | 314 | 642 | 628 | 608 | 596 | 320 |