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. (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 20230119140927 20221220132943 38388 cn. LEw7hBBqwX8oZMmItth21Sn1XSpNdaDl a+0s6FdBNCVKrvpOl7WUJfptwjFutX7t JmYtSC8sMplte1x140Sp0Yh/NYwSrXL2 stem1Kp9GPK0zl28Ijc3HS4AYNSQdLPL jy6hX47iCXGItoKDcV/ygyWVZub3TQgE fkKCVHQQuTI= | 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 | 483 | 48 | 187 | 192 | 57 | 48 | 484 | 188 | 115 | 482 | 483 | 481 | 484 |
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 20230128053517 20221229045635 21204 edu.cn. shKvcF92p49rQNQWGA+3l1nYQiumtxUK 67myBFnr6TyAcAKKoFp6kCX4XfshpIrC ya2+N8dZ99PCv/b1usCWXozp8bpcE7LC QWb8eUbCKWIdXne9pESh18hR4EYaBaar izWPAPcbfTmB/tvmZsc2DmOsXxQ1WgCh RzeN3BisMVQ= | 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 20230128053517 20221229045635 15397 edu.cn. INU2/7Z7ZucbA71BYv962mEIsQ3VMrsp isCxM5NvI6tQT7bKBD0PCTrDQqNPmkTO RTBPavPzicU0AQ8FdtCGcFSRA3l0pW2K nqyx1JhnDc3v55KvYT/znF7OZ7dNFd2E 3Lj4tlxoG9H1wyzNIJENj6ALoNXVkrSn LN7aFN0r8R/XDLvya2ULzPJdId71JcUB J1/cFZwzL2o/Rmcr5yqkgY0He5oHlvp/ eWYyTRkmCflpokyD78sZ+myn8dfkWFLi t/X2uiCmWxJ+8eE6N8YL+03SO94I2EtX FmOHDwajtn7OeE9rZEEgmdb/xqZBjdqV g0U80bFfG4+QW7QRemiDjA== | 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 | 547 | 527 | 526 | 547 | 222 | 250 | 519 | 522 | 543 | 545 | 523 | 525 | 527 | 520 | 519 | 221 | 524 | 520 | 546 | 544 | 222 |
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 20230115021813 20221216012417 21204 edu.cn. Ilmd/9t1MB2SIZywq0Liw0gNAz/6gDLo OHypVWrWjPJ2L73BlJWb2lVDPQCpi16A yLGSGHbt/A2Fr/VPKCMvZ+wTfhbDcX9X 1iz8ksdFEPjMOu/zvy84evftO9HWYdYI nIOgGWvF2PnbomBwo8ORUhyKuIApikwU 61pbNohs0nI= | 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 | 167 | 197 | 202 | 193 | 149 | 156 | 160 | 175 | 182 | 186 | 175 | 184 | 180 | 200 | 170 | 156 | 203 | 170 | 188 | 210 | 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 20230205154439 20230106145236 21204 edu.cn. SHcA84xWlYDbzscvQiaz3rdI0ImbgJ1T Q7zdxEJhqOFfeXeQtIZwzf+gW/hh0Hup s+gazA301A//CGWw9b5LwK3PjQgjkMmu kwDx+3tNi4Kqj9G5K/j4Glb2IAqW4Hak 92JM1WvASxs2sA9dq8fG65cLuogOt39s cXIWQTHW5EE= | 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 | 414 | 457 | 452 | 418 | 227 | 221 | 422 | 436 | 393 | 404 | 439 | 447 | 454 | 433 | 427 | 224 | 444 | 427 | 410 | 397 | 229 |
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 | 368 | 377 | 375 | 368 | 221 | 219 | 369 | 372 | 364 | 365 | 373 | 374 | 376 | 371 | 369 | 220 | 374 | 370 | 367 | 365 | 220 |
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 | 381 | 393 | 391 | 381 | 220 | 218 | 383 | 387 | 377 | 380 | 387 | 389 | 392 | 385 | 384 | 219 | 389 | 385 | 379 | 379 | 220 |
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 | 467 | 480 | 477 | 468 | 235 | 229 | 469 | 474 | 463 | 465 | 475 | 477 | 479 | 472 | 470 | 233 | 475 | 471 | 466 | 464 | 235 |
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 20230115021813 20221216012417 21204 edu.cn. Ilmd/9t1MB2SIZywq0Liw0gNAz/6gDLo OHypVWrWjPJ2L73BlJWb2lVDPQCpi16A yLGSGHbt/A2Fr/VPKCMvZ+wTfhbDcX9X 1iz8ksdFEPjMOu/zvy84evftO9HWYdYI nIOgGWvF2PnbomBwo8ORUhyKuIApikwU 61pbNohs0nI= | 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 | 167 | 197 | 202 | 193 | 149 | 156 | 160 | 175 | 182 | 186 | 175 | 184 | 180 | 200 | 170 | 156 | 203 | 170 | 188 | 210 | 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 | 498 | 519 | 514 | 500 | 239 | 236 | 502 | 509 | 490 | 495 | 509 | 514 | 518 | 507 | 503 | 238 | 512 | 505 | 496 | 493 | 241 |
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 | 531 | 544 | 542 | 532 | 250 | 244 | 532 | 538 | 527 | 529 | 538 | 540 | 542 | 536 | 534 | 247 | 540 | 535 | 529 | 527 | 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. (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 | 189 | 174 | 189 | 151 | 151 | 160 | 176 | 185 | 184 | 165 | 183 | 165 | 190 | 161 | 154 | 185 | 164 | 173 | 188 | 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. (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. 2023010671 7200 1800 604800 21600 | OK | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | ||||||||
172800 | RRSIG | SOA 8 2 172800 20230206015744 20230107005744 21204 edu.cn. kvOXL/lHZLnRJCurhPf89yF9vUGNknZ8 hrr0lC+QKEOeXmYg/xbguiWC3C+DihHa gI2QkSikTGyt61bypdhuh6rfe+b+chYW /BLiL7IksD9L4blIDrdXl90IdtVF+nL2 vs/Bf31zdRsVpD1Rub/scwf6K4V7b1No Ia9R+ylGSk8= | VALID | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | |||||||||
edu.cn | 172800 | SOA |
dns.EDU.CN. hostmaster.net.EDU.CN. 2023010664 7200 1800 604800 21600 | OK | Y | Y | Y | ||||||||||||||||||
172800 | RRSIG | SOA 8 2 172800 20230206003802 20230106233802 21204 edu.cn. D/yysA0nUWDzO4TNkl+GNYqp1tKTJobQ ipIc89uF1uZrg2eaujzJRDGUR/FIIrjm rfSwBlFFBlHoJHF6RFZYYIXnWIkM19ge DsEyLuXpE4c42YUC7fK1SJsw4ZQB2+L6 5E8J19vMl/a5wOgK73nkBB/oFRbjF3ot PLZXL2Fr+h8= | VALID | Y | Y | Y | |||||||||||||||||||
edu.cn | 172800 | SOA |
dns.EDU.CN. hostmaster.net.EDU.CN. 2023010663 7200 1800 604800 21600 | OK | Y | Y | Y | Y | Y | ||||||||||||||||
172800 | RRSIG | SOA 8 2 172800 20230206000502 20230106230502 21204 edu.cn. MCQxuj6GmakDnBxSWrJ7mhFWIL4C4oRD Sg6PEuByBur/mLA1nQCY0NBocW0BCZLt If8n91su3lB0Jm772vfnsII3YesjR6mq 9lqE07/Q0bJlgIzQ1p2UpFh4yAA9Jsu5 nRZOZCxDJfL4SoNOXuGA2hlmcj98T6/G dwMIVI69PjY= | VALID | Y | Y | Y | 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 | 2/7/8 | 2/7/8 | 2/7/18 | 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 | 1157 | 1157 | 1083 | 1083 | 1083 | 1157 | 1157 | 1157 | 1157 | 1157 | 1157 | 1083 | 1083 | 1317 | |||
Response time (ms) | OK | 613 | 658 | 653 | 617 | 239 | 229 | 624 | 638 | 597 | 600 | 639 | 648 | 658 | 635 | 629 | 621 | 645 | 632 | 609 | 600 | 241 |