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. (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 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 | 45 | 555 | 554 | 249 | 44 | 44 | 556 | 181 | 109 | 554 | 555 | 553 | 556 |
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 | 593 | 579 | 578 | 594 | 570 | 595 | 569 | 573 | 589 | 590 | 573 | 577 | 578 | 571 | 571 | 568 | 575 | 571 | 592 | 590 | 576 |
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 20230206140447 20230107131813 21204 edu.cn. j+xKHxg+fLdzV5mpcqUzGuHcFCijh6ud ZKvk2m0ROImyb5kTTjoaMtZi53WsEpgN LiPX0umK51GmabNTlZjUiSbwB4gOR6fI wTUR5UflovQyW5+FeJTkCZWQreunNoc+ rvK3kVHM4k425Cr01DxuxKrR7Aj5p2IS c6GrXXSJoB8= | 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 | 181 | 213 | 233 | 196 | 160 | 150 | 159 | 175 | 189 | 182 | 164 | 197 | 191 | 218 | 160 | 160 | 233 | 185 | 174 | 224 | 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 | 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 | 484 | 530 | 522 | 487 | 232 | 222 | 492 | 508 | 465 | 476 | 510 | 518 | 527 | 502 | 499 | 492 | 515 | 502 | 480 | 470 | 238 |
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 | 373 | 410 | 404 | 378 | 210 | 195 | 383 | 392 | 366 | 371 | 395 | 401 | 407 | 390 | 385 | 378 | 398 | 388 | 371 | 368 | 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 | 417 | 437 | 434 | 420 | 218 | 218 | 423 | 428 | 410 | 416 | 430 | 433 | 436 | 427 | 423 | 421 | 430 | 425 | 417 | 414 | 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 | 443 | 464 | 460 | 446 | 220 | 219 | 449 | 455 | 437 | 442 | 455 | 460 | 463 | 454 | 451 | 448 | 458 | 452 | 443 | 440 | 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) | |||||
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 | 537 | 552 | 550 | 538 | 246 | 244 | 540 | 544 | 533 | 535 | 545 | 546 | 551 | 543 | 541 | 538 | 546 | 542 | 536 | 533 | 247 |
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 20230206140447 20230107131813 21204 edu.cn. j+xKHxg+fLdzV5mpcqUzGuHcFCijh6ud ZKvk2m0ROImyb5kTTjoaMtZi53WsEpgN LiPX0umK51GmabNTlZjUiSbwB4gOR6fI wTUR5UflovQyW5+FeJTkCZWQreunNoc+ rvK3kVHM4k425Cr01DxuxKrR7Aj5p2IS c6GrXXSJoB8= | 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 | 181 | 213 | 233 | 196 | 160 | 150 | 159 | 175 | 189 | 182 | 164 | 197 | 191 | 218 | 160 | 160 | 233 | 185 | 174 | 224 | 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) | |||||
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 | 573 | 590 | 587 | 574 | 578 | 575 | 577 | 582 | 569 | 570 | 582 | 586 | 588 | 581 | 579 | 576 | 584 | 580 | 571 | 570 | 585 |
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 | 163 | 190 | 175 | 186 | 150 | 155 | 165 | 174 | 184 | 184 | 167 | 187 | 165 | 186 | 166 | 155 | 187 | 160 | 173 | 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. (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. 2023010762 7200 1800 604800 21600 | OK | Y | Y | Y | Y | Y | Y | Y | ||||||||||||||
172800 | RRSIG | SOA 8 2 172800 20230207045031 20230108035031 21204 edu.cn. uiZelFbD3Z5W3fj9V81ATb+jSJVJ76Eg /Rd0xUXJcf4x7ukI6JqCtJmMQnVnxll+ WsMCf9VlD4MOUm5pDkTV1sWkzaDAuBsZ 7ayLbec6V08wElfrJ9BuEBsAC3rP9FAT 9z5uLOLWYVm8458VdKjCom/TV6Y9QKBX nXuGfrETLzI= | VALID | Y | Y | Y | Y | Y | Y | Y | |||||||||||||||
edu.cn | 172800 | SOA |
dns.edu.cn. hostmaster.net.edu.cn. 2023010764 7200 1800 604800 21600 | OK | Y | ||||||||||||||||||||
172800 | RRSIG | SOA 8 2 172800 20230207055741 20230108045741 21204 edu.cn. RGscFN6kM7Dl+hGiIKiHuyWwGCh09BwN 3CJjSXkQnrFFEC5OymQEbuHAgA/IF+CP KuX5jMP2usY99M43/TXWFkOTjVEvDyU4 WQmyZQekItF2Zmtqr9FuYp7n+r208QjS R+2loRorb10ZBwkApK0f4WxsTN5V+deg OoXlcfmtL8w= | VALID | Y | |||||||||||||||||||||
edu.cn | 172800 | SOA |
dns.edu.cn. hostmaster.net.edu.cn. 2023010766 7200 1800 604800 21600 | OK | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | ||||||||||
172800 | RRSIG | SOA 8 2 172800 20230207064318 20230108054318 21204 edu.cn. a9Q1Zgb9fdBqWz1FEu2vKvCgEZWmiynZ 2zuAVcOJVVFf+PfW9LwGw6KoiyT6+KvE eO53EylyKgkKVfJ/33rQy6cl/YJF1kpP ezMrMGRydzdNvgc1z+xwLo4UQWDhe37t dRHiNDxBwfzcR1Ss1SB6tWW5zgsNo25x CKKiYZn3Es0= | VALID | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | |||||||||||
edu.cn | 172800 | SOA |
dns.edu.cn. hostmaster.net.edu.cn. 2023010751 7200 1800 604800 21600 | OK | Y | Y | |||||||||||||||||||
172800 | RRSIG | SOA 8 2 172800 20230207031016 20230108021016 21204 edu.cn. k/qeKyDB5e0BM0i9tcSvyJTvOp5/Q9Hb ZUcwEc3ZBcgvbHSrq7WES7cUmYn0l+nQ LEmnPouA7I6piEuL1QiIQawAd0PSeOlb k7tD9W5kfpLHYEuBgFdiFozgGscf3PFe xKvQtSARDN6nA7s46DJAwXS2z81GUI0U Sj1wjM/v90I= | 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 | 2/7/8 | 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 | 1327 | 1327 | 1087 | 1087 | 1161 | 1321 | 1087 | 1161 | 1161 | 1087 | 1087 | 1087 | 1161 | 1161 | 1161 | 1161 | 1161 | 1161 | 1087 | 1087 | 1321 | |||
Response time (ms) | OK | 285 | 356 | 338 | 297 | 203 | 203 | 305 | 321 | 266 | 270 | 327 | 338 | 349 | 321 | 312 | 203 | 332 | 313 | 284 | 270 | 202 |