
| 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) | b.dns.cn. (2001:dc7:1::1) | c.dns.cn. (203.119.27.1) | c.dns.cn. (2001:dc7:2::1) | d.dns.cn. (203.119.28.1) | d.dns.cn. (2001:dc7:1000::1) | e.dns.cn. (203.119.29.1) | e.dns.cn. (2001:dc7:3::1) | 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:da8:1:100::44) | ns.cernet.net. (2001:dd9::44) | |||||
| edu.cn | 86400 | DS |
15397 8 2 3a6c89d32b3143d193521ce64389548821da90f770ab09ecd9c8680b2f4848b5 | OK | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | |
| 86400 | RRSIG | DS 8 2 86400 20260212043934 20260113033934 38388 cn. eXjBDKv+wJOGXMBmoUVu0VYpA4agf7Pe zFfdQmKgOJ/5wPtTv0sDA+IxtlF8hDNm V4dGU5Acc3tNSey/dUfct3OWz7aJPsTS 4/vHutUingDviW13rbPDC8S4yke4imzK IvMK6SpuxyRAc/GvGr6UG9pnAsE3AoB0 wuJB6SnswV0= | VALID | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | ||
| RR count (Answer/Authority/Additional) | OK | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | ||||
| Response size (bytes) | OK | 245 | 245 | 245 | 245 | 245 | 245 | 245 | 245 | 245 | 273 | 273 | 273 | 273 | 273 | ||||
| Response time (ms) | OK | 419 | 85 | 129 | 147 | 234 | 53 | 52 | 422 | 266 | 419 | 420 | 450 | 450 | 421 | ||||
| Name | TTL | Type | Data | Status | Returned by | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| dns.edu.cn. (2001:250:c006::35) | dns.edu.cn. (202.38.109.35) | dns2.edu.cn. (202.112.0.13) | dns2.edu.cn. (2001:da8:1:100::13) | dns3.edu.cn. (101.4.62.35) | dns3.edu.cn. (2001:250:62::35) | ns2.cernet.net. (103.137.60.203) | ns2.cernet.net. (2001:dd9::203) | 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. (137.189.6.21) | 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 | 7200 | DNSKEY |
256 3 8 AwEAAaw7Q5FklMT+Frgic5QeFqv3th/6 uHtVRRhQafiqrk1/NdgE23XLGCf+toVf WgZ6tukiIBoM3Fup9CTGtXpZBrhzN2RA JIoYxMX5VLRnlHT7s5Lvcv3sXhXsgtv0 UP/1Y7Ql5q0E4dJamlcFHhBwSgU6WwdQ YouWL8NzKVLuCy9gcislS2HcbUDwC6oW w0cauJq36fRbZuC7ElBQKC0QM1i0qqKh u/t+yFWOmzZiFhqVYo/AxOOVsy+BHan1 qPn61QlYxyLszINlPFOxiDCUKJUqC2DS BUcDoznMNunU9eUkLSd/nnPmtcVKFw/g QEXowpM8/J3Md8OG3sPxUD/Itek= ; key tag = 44583
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 |
| 7200 | RRSIG | DNSKEY 8 2 7200 20260202051216 20260119044516 15397 edu.cn. e0OYmpTf0E8QotQWp+jkDV0OE7pQ7jQJ 1OznufqSJruF7SzatvXVwT/b5Lkzy9kP czPqDMtwlL7hg9S7HLm6o0fMIBettekH PAIO7IVPd2RyZ5pyFhnp7RSL85WdAW6t Tuaa8iafI/u6/by3BTfg4bd46KiMidU9 2zbTLnc3MhZfkeVY8HCexzolKcgbV7zX vYBgn39XeyDsEPDbFbg/Mjjd0I6yIhwb ZzGiYsPkhpvmmkhwxUyAIHJmxdxBlJSI RUuJb4dwSBn62S2qUJJneebwR33NIg5J tUW+1JSdWcRG7O6AircG6Ruw7GVw7MVA QkGGCY/rGCR3m7XDSVPwyA== | VALID | Y | Y | Y | 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 | 3/0/1 | 3/0/1 | 3/0/1 | |||
| Response size (bytes) | OK | 909 | 909 | 909 | 909 | 909 | 909 | 909 | 909 | 909 | 909 | 909 | 909 | 909 | 909 | 909 | 909 | |||
| Response time (ms) | OK | 471 | 470 | 476 | 470 | 477 | 472 | 474 | 476 | 472 | 248 | 475 | 249 | 248 | 467 | 474 | 249 | |||
| Name | TTL | Type | Data | Status | Returned by | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| dns.edu.cn. (2001:250:c006::35) | dns.edu.cn. (202.38.109.35) | dns2.edu.cn. (202.112.0.13) | dns2.edu.cn. (2001:da8:1:100::13) | dns3.edu.cn. (101.4.62.35) | dns3.edu.cn. (2001:250:62::35) | ns2.cernet.net. (103.137.60.203) | ns2.cernet.net. (2001:dd9::203) | 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. (137.189.6.21) | 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.
ns4.cernet.net.
ns5.cernet.net.
dns2.edu.cn.
dns3.edu.cn. | OK | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y |
| 172800 | RRSIG | NS 8 2 172800 20260126203515 20260112202913 44583 edu.cn. pamn1uCn1B5ZILmvJJufvHAMCPySX5TB USFkgP53EDGd+sAl7ZPpFdtWS8Gjpk51 4mdEcPOm+3UJzlK3BlwTmICvIPAC/gCD 7Szm/W3OwnjxL5gJhx3SHnRZavGnY28j 5TsuFVIJudcQ6jeGhGsnTEZy6EUbTegY XB8QNFBkJ38aix7dcn0OBn2YP6sUU5wC dS4vLJ2yco10x+sXbO7cGjYVJYRwYn4a MnU1dh9O6Vjn3uyjPgt4+EaAJZBO33qZ jHG9oklFGCMllEiJ7ZulWj1WFQJHydl1 wHU8wSADb5gMvUg5X8JUlsXV26bB3/cK GKL6f/tpW+flUxqAPaZYyg== | VALID | 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 | 7/0/9 | 7/0/9 | 7/0/9 | 7/0/9 | 7/0/9 | 7/0/9 | 7/0/9 | 7/0/9 | 7/0/9 | 7/0/9 | 7/0/9 | 7/0/9 | 7/0/9 | 7/0/9 | |||
| Response size (bytes) | OK | 1197 | 1197 | 1197 | 1197 | 1197 | 1197 | 1197 | 1197 | 1197 | 1197 | 1197 | 1197 | 1197 | 1197 | 1197 | 1197 | |||
| Response time (ms) | OK | 190 | 226 | 217 | 181 | 213 | 190 | 221 | 187 | 206 | 147 | 197 | 150 | 155 | 206 | 197 | 158 | |||
| Name | TTL | Type | Data | Status | Returned by | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| dns.edu.cn. (2001:250:c006::35) | dns.edu.cn. (202.38.109.35) | dns2.edu.cn. (202.112.0.13) | dns2.edu.cn. (2001:da8:1:100::13) | dns3.edu.cn. (101.4.62.35) | dns3.edu.cn. (2001:250:62::35) | ns2.cernet.net. (103.137.60.203) | ns2.cernet.net. (2001:dd9::203) | 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. (137.189.6.21) | 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 0 - | OK | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y |
| 0 | RRSIG | NSEC3PARAM 8 2 0 20260201222310 20260118215844 44583 edu.cn. fkSkgSV+P+m9r0DsQRHTY3o0v31Op7l4 Vlr03Xmp6vyFBzTeg4WpZcsUbPy37rYb UFdzfooa9A8u7PYs5Y0ZnWV5uIBAVIeb 4aGbPKzgbYg+KykDYpIIct5WUtI50WZ4 fgTbIJ6+MucJPsMTEtZEfUmDQ0iAnyPe ealjqtdZxthNopvwMjNnByraVTYRQORD c3XO01yx4rAgYICpcuxF0Jwl/rBtDBca oPClFrSHdBS746ydA8Ez9yqQzkfKgSX0 7RAvr2wu+DK79r6sYhWX5m/OzUBv2QPb 3YUkNdnxQJYDL1hD/d2e2i/FDiRFvssU DGozyg+KlT6cyF847RAFOg== | VALID | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 2/7/8 | 2/7/8 | 2/7/8 | 2/7/8 | 2/7/8 | 2/7/8 | 2/7/8 | 2/7/8 | 2/7/8 | 2/7/8 | 2/7/8 | 2/7/8 | 2/7/8 | 2/7/8 | 2/7/8 | 2/7/8 | |||
| Response size (bytes) | OK | 1214 | 1214 | 1214 | 1214 | 1214 | 1214 | 1214 | 1214 | 1214 | 1214 | 1214 | 1214 | 1214 | 1214 | 1214 | 1214 | |||
| Response time (ms) | OK | 427 | 415 | 416 | 421 | 416 | 394 | 402 | 412 | 385 | 462 | 406 | 466 | 295 | 414 | 397 | 253 | |||
| Name | TTL | Type | Data | Status | Returned by | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| dns.edu.cn. (2001:250:c006::35) | dns.edu.cn. (202.38.109.35) | dns2.edu.cn. (202.112.0.13) | dns2.edu.cn. (2001:da8:1:100::13) | dns3.edu.cn. (101.4.62.35) | dns3.edu.cn. (2001:250:62::35) | ns2.cernet.net. (103.137.60.203) | ns2.cernet.net. (2001:dd9::203) | 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. (137.189.6.21) | 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 | |||
| Response size (bytes) | OK | 793 | 793 | 793 | 793 | 793 | 793 | 793 | 793 | 793 | 787 | 793 | 787 | 793 | 793 | 793 | 793 | |||
| Response time (ms) | OK | 436 | 434 | 444 | 435 | 445 | 439 | 441 | 444 | 438 | 238 | 442 | 241 | 238 | 434 | 439 | 242 | |||
| Name | TTL | Type | Data | Status | Returned by | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| dns.edu.cn. (2001:250:c006::35) | dns.edu.cn. (202.38.109.35) | dns2.edu.cn. (202.112.0.13) | dns2.edu.cn. (2001:da8:1:100::13) | dns3.edu.cn. (101.4.62.35) | dns3.edu.cn. (2001:250:62::35) | ns2.cernet.net. (103.137.60.203) | ns2.cernet.net. (2001:dd9::203) | 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. (137.189.6.21) | 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 | |||
| Response size (bytes) | OK | 793 | 793 | 793 | 793 | 793 | 793 | 793 | 793 | 793 | 787 | 793 | 787 | 793 | 793 | 793 | 793 | |||
| Response time (ms) | OK | 424 | 423 | 435 | 424 | 437 | 428 | 432 | 434 | 424 | 258 | 434 | 260 | 258 | 420 | 430 | 260 | |||
| Name | TTL | Type | Data | Status | Returned by | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| dns.edu.cn. (2001:250:c006::35) | dns.edu.cn. (202.38.109.35) | dns2.edu.cn. (202.112.0.13) | dns2.edu.cn. (2001:da8:1:100::13) | dns3.edu.cn. (101.4.62.35) | dns3.edu.cn. (2001:250:62::35) | ns2.cernet.net. (103.137.60.203) | ns2.cernet.net. (2001:dd9::203) | 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. (137.189.6.21) | 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 | |||
| Response size (bytes) | OK | 793 | 793 | 793 | 793 | 793 | 793 | 793 | 793 | 793 | 787 | 793 | 787 | 793 | 793 | 793 | 793 | |||
| Response time (ms) | OK | 425 | 423 | 432 | 424 | 432 | 427 | 428 | 431 | 425 | 235 | 430 | 235 | 234 | 422 | 427 | 236 | |||
| Name | TTL | Type | Data | Status | Returned by | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| dns.edu.cn. (2001:250:c006::35) | dns.edu.cn. (202.38.109.35) | dns2.edu.cn. (202.112.0.13) | dns2.edu.cn. (2001:da8:1:100::13) | dns3.edu.cn. (101.4.62.35) | dns3.edu.cn. (2001:250:62::35) | ns2.cernet.net. (103.137.60.203) | ns2.cernet.net. (2001:dd9::203) | 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. (137.189.6.21) | 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.
ns4.cernet.net.
ns5.cernet.net.
dns2.edu.cn.
dns3.edu.cn. | OK | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y |
| 172800 | RRSIG | NS 8 2 172800 20260126203515 20260112202913 44583 edu.cn. pamn1uCn1B5ZILmvJJufvHAMCPySX5TB USFkgP53EDGd+sAl7ZPpFdtWS8Gjpk51 4mdEcPOm+3UJzlK3BlwTmICvIPAC/gCD 7Szm/W3OwnjxL5gJhx3SHnRZavGnY28j 5TsuFVIJudcQ6jeGhGsnTEZy6EUbTegY XB8QNFBkJ38aix7dcn0OBn2YP6sUU5wC dS4vLJ2yco10x+sXbO7cGjYVJYRwYn4a MnU1dh9O6Vjn3uyjPgt4+EaAJZBO33qZ jHG9oklFGCMllEiJ7ZulWj1WFQJHydl1 wHU8wSADb5gMvUg5X8JUlsXV26bB3/cK GKL6f/tpW+flUxqAPaZYyg== | VALID | 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 | 7/0/9 | 7/0/9 | 7/0/9 | 7/0/9 | 7/0/9 | 7/0/9 | 7/0/9 | 7/0/9 | 7/0/9 | 7/0/9 | 7/0/9 | 7/0/9 | 7/0/9 | 7/0/9 | |||
| Response size (bytes) | OK | 1197 | 1197 | 1197 | 1197 | 1197 | 1197 | 1197 | 1197 | 1197 | 1197 | 1197 | 1197 | 1197 | 1197 | 1197 | 1197 | |||
| Response time (ms) | OK | 190 | 226 | 217 | 181 | 213 | 190 | 221 | 187 | 206 | 147 | 197 | 150 | 155 | 206 | 197 | 158 | |||
| Name | TTL | Type | Data | Status | Returned by | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| dns.edu.cn. (2001:250:c006::35) | dns.edu.cn. (202.38.109.35) | dns2.edu.cn. (202.112.0.13) | dns2.edu.cn. (2001:da8:1:100::13) | dns3.edu.cn. (101.4.62.35) | dns3.edu.cn. (2001:250:62::35) | ns2.cernet.net. (103.137.60.203) | ns2.cernet.net. (2001:dd9::203) | 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. (137.189.6.21) | 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 | 7200 | CDNSKEY |
257 3 8 AwEAAdkXpELr8ax9Gu8CRfA7Iux8G32u sl8Lgs917ZELiWaoZgufgNALQHLSffJP bnZ/Qg6BPKB0RkhnUNX6066yLo3evWQB 6keio+JW/CHXF2orSgt1T+zDUqSKeE5M c4uPeq+nFmpP6SFbSz82IMlEYylbfvxB j16TqP5uNPAKN8MCm2gFNRjTx8/e8BZQ 93OwrfyBTJWkBWsaUUIUwhLqKtJuEovJ ZnvaNctOcKpJRk1FM0/swxVt1b4I7iLU JKBMSEIGeZvw72SnvqicqVOOLoE8NWTR zJMWs8RrrJp9OFy28O6fnwCR57cDpQQl HdvpIBsxiHPKGfcqRoX6gDqf7qs= | OK | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y |
| 7200 | RRSIG | CDNSKEY 8 2 7200 20260202051216 20260119044516 15397 edu.cn. TgCGVO3t5NHDtNZ12kwUg5BDolVPSXky I/TQVf0VSuA4ZRO4TCoyFhrgb+/L8IWw Uvp0kC7hT3u6MxfdvSM1Ze/NNZvWUOaJ j30GqbzfXxRz/EjA9NYNeSerWJwNmU8W pYzsYsRCsg4KRY8Kxe/TDhICsaxajrnr WBWvanIWsmHtGb5utCe2FgJDNqVuGH1a 8iSq+NvuZFqXlHevD0/PbGacIAlVJrmo BkPJARnOy5p8ttBzoGAUPd3jxpIv4nqT S+BCqemSCCJJaaL3EBw9Lhon20kvprwt GL/ZJNASu8BjhUWaY/oX9U7+dinozw9Q 5QBhSgMYvlGtbg9tpOVzkg== | VALID | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | |||
| Response size (bytes) | OK | 633 | 633 | 633 | 633 | 633 | 633 | 633 | 633 | 633 | 633 | 633 | 633 | 633 | 633 | 633 | 633 | |||
| Response time (ms) | OK | 443 | 442 | 449 | 443 | 449 | 445 | 447 | 448 | 444 | 265 | 448 | 265 | 263 | 441 | 446 | 265 | |||
| Name | TTL | Type | Data | Status | Returned by | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| dns.edu.cn. (2001:250:c006::35) | dns.edu.cn. (202.38.109.35) | dns2.edu.cn. (202.112.0.13) | dns2.edu.cn. (2001:da8:1:100::13) | dns3.edu.cn. (101.4.62.35) | dns3.edu.cn. (2001:250:62::35) | ns2.cernet.net. (103.137.60.203) | ns2.cernet.net. (2001:dd9::203) | 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. (137.189.6.21) | 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 | |||
| Response size (bytes) | OK | 793 | 793 | 793 | 793 | 793 | 793 | 793 | 793 | 793 | 787 | 793 | 787 | 793 | 793 | 793 | 793 | |||
| Response time (ms) | OK | 449 | 447 | 460 | 449 | 461 | 452 | 456 | 458 | 452 | 244 | 458 | 245 | 243 | 446 | 454 | 246 | |||
| Name | TTL | Type | Data | Status | Returned by | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| dns.edu.cn. (2001:250:c006::35) | dns.edu.cn. (202.38.109.35) | dns2.edu.cn. (202.112.0.13) | dns2.edu.cn. (2001:da8:1:100::13) | dns3.edu.cn. (101.4.62.35) | dns3.edu.cn. (2001:250:62::35) | ns2.cernet.net. (103.137.60.203) | ns2.cernet.net. (2001:dd9::203) | 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. (137.189.6.21) | 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 | |||
| Response size (bytes) | OK | 793 | 793 | 793 | 793 | 793 | 793 | 793 | 793 | 793 | 787 | 793 | 787 | 793 | 793 | 793 | 793 | |||
| Response time (ms) | OK | 180 | 224 | 192 | 181 | 195 | 181 | 212 | 188 | 191 | 148 | 187 | 146 | 151 | 198 | 181 | 153 | |||
| Name | TTL | Type | Data | Status | Returned by | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| dns.edu.cn. (2001:250:c006::35) | dns.edu.cn. (202.38.109.35) | dns2.edu.cn. (202.112.0.13) | dns2.edu.cn. (2001:da8:1:100::13) | dns3.edu.cn. (101.4.62.35) | dns3.edu.cn. (2001:250:62::35) | ns2.cernet.net. (103.137.60.203) | ns2.cernet.net. (2001:dd9::203) | 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. (137.189.6.21) | 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 | 7200 | CDS |
15397 8 2 3a6c89d32b3143d193521ce64389548821da90f770ab09ecd9c8680b2f4848b5 | OK | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y |
| 7200 | RRSIG | CDS 8 2 7200 20260202051216 20260119044516 15397 edu.cn. x8Od/VVh7LipSgEMD/RdhXVFZKUmA0V6 oveH3YJZZDrVTDTuEljjjwVYZn5vImJJ latMVp6gLBCxxxoYwWFE6AJOscZ+KIVR 6DiNJq5mhuALv4o2/TQrqN+DsK9RjSzQ RCOxgtqpzh38q6kYSa9ii1dhTnW8HS0F t2ph6vzGXwhtnRetU+UJP6shuvxVwxF+ TIH/bocFGdl9V6sxcNYcn7X7MB6zKt3q 70LgfeXWyU8uiugH3eWXX8Tf2s0JPDju kewQeKXp8c2alQBY4BS4ah7QFhDtwmR4 hj37RUNxdUdzWngUKHJf0U8b4Li98o17 r8AM23F6VmRt15yS/0vB+w== | VALID | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | |||
| Response size (bytes) | OK | 405 | 405 | 405 | 405 | 405 | 405 | 405 | 405 | 405 | 405 | 405 | 405 | 405 | 405 | 405 | 405 | |||
| Response time (ms) | OK | 462 | 461 | 466 | 462 | 467 | 463 | 465 | 466 | 463 | 246 | 465 | 247 | 244 | 460 | 464 | 247 | |||
| Name | TTL | Type | Data | Status | Returned by | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| dns.edu.cn. (2001:250:c006::35) | dns.edu.cn. (202.38.109.35) | dns2.edu.cn. (202.112.0.13) | dns2.edu.cn. (2001:da8:1:100::13) | dns3.edu.cn. (101.4.62.35) | dns3.edu.cn. (2001:250:62::35) | ns2.cernet.net. (103.137.60.203) | ns2.cernet.net. (2001:dd9::203) | 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. (137.189.6.21) | 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. 2026011925 7200 1800 604800 21600 | OK | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y |
| 172800 | RRSIG | SOA 8 2 172800 20260203033608 20260120023608 44583 edu.cn. HKO4IIzZUD44t6sLtCNyuxfg/cWDm41b fIWkROewpTxM1QM7/d0QWhuBQIZVSjQB gPCun8JL9aFfz42PWsuN456MOCiH3QLY 4TgT89NIsbvgNi4uoVpMZ2WM9FPiZef5 cNhjAMe7PDDG30EqNs4dN9tSwe4SRqpY zBdsPKm+DKVAxgci9Ayz4wokp39s1VAB SYXd0ipvIevhhAgYzBorL1jEpGAKbkHl ECIszesp3B65rWqT4cwWbx4aQ3mWtK2+ GlSGevEFixYCrBQ1ryBuW1zcnQ6DJDGM 2UQgTw/JXVMzuCxElt3V32TbDFq4TlnO gAnopLGBEs53dv9cwwd1Jg== | VALID | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 2/7/7 | 2/7/7 | 2/7/7 | 2/7/7 | 2/7/7 | 2/7/7 | 2/7/7 | 2/7/7 | 2/7/7 | 2/7/7 | 2/7/7 | 2/7/7 | 2/7/7 | 2/7/7 | 2/7/7 | 2/7/7 | |||
| Response size (bytes) | OK | 960 | 960 | 960 | 960 | 960 | 960 | 960 | 960 | 960 | 954 | 960 | 954 | 960 | 960 | 960 | 960 | |||
| Response time (ms) | OK | 488 | 478 | 515 | 485 | 519 | 495 | 503 | 507 | 491 | 255 | 507 | 258 | 249 | 478 | 499 | 260 | |||
| Name | TTL | Type | Data | Status | Returned by | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| dns.edu.cn. (2001:250:c006::35) | dns.edu.cn. (202.38.109.35) | dns2.edu.cn. (202.112.0.13) | dns2.edu.cn. (2001:da8:1:100::13) | dns3.edu.cn. (101.4.62.35) | dns3.edu.cn. (2001:250:62::35) | ns2.cernet.net. (103.137.60.203) | ns2.cernet.net. (2001:dd9::203) | 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. (137.189.6.21) | 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 | |||
| Response size (bytes) | OK | 1557 | 1557 | 1557 | 1557 | 1557 | 1557 | 1557 | 1557 | 1557 | 1545 | 1557 | 1545 | 1557 | 1557 | 1557 | 1557 | |||
| Response time (ms) | OK | 360 | 458 | 390 | 366 | 382 | 364 | 423 | 362 | 381 | 461 | 366 | 465 | 468 | 383 | 371 | 471 | |||