edu.cn | DNSViz

edu.cn

Updated: 2026-04-10 08:49:07 UTC (6 hours, 53 minutes ago) Update now

DNS Server Responses

Responses for edu.cn/DS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	a.dns.cn. (2001:dc7::1)	a.dns.cn. (203.119.25.1)	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. (2001:dc7:1000::1)	d.dns.cn. (203.119.28.1)	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
	86400	RRSIG	DS 8 2 86400 20260506160830 20260406151642 55980 cn. Hb08oCD/IW5cx6ST9zCi7Uqg+j48ydvw bjxbA+7issg7r2oJ7+WFwmYr61vktzvI tcPf6VuKe28fM//RjblPDp6/TxclguOc BShPtFJW+HberF+5Wdh514UfEb5wEmni TMULWyTiQre2SomBV41MnWxGGzC97HBA GKawQgCnZps=	VALID	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
Response size (bytes)				OK	245	245	245		245	245	245	245	245	245		273	273	273	273
Response time (ms)				OK	65	675	111		463	465	65	65	464	462		463	675	459	464

Responses for edu.cn/DNSKEY

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	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
	7200	RRSIG	DNSKEY 8 2 7200 20260423235845 20260409234252 15397 edu.cn. KVsSG4tzPoKFjjH1oQ6NPeeh8Z5Io4im M/KGdrZvAlJPPr4RN78BEZg77UYFuDol Lo/Fm7gsKqnhmNfM5Ifm0RKVyaKA/oNj 6hr1zxj8gT3HC7eBshRRmjRUVUDmsli0 AjXrHDOWJMpyfBdxbBSTV0FLk6Ouwfm/ xJAVtUejN3zVTi01WHeqexG3ZtrH4GSw Ot5yPDUOtDd7XrC/6vLpF2lS3YdW7SLw 93D/U0dGcemlGmotbC/AM2Os989lDE48 Jp6YCXJq6m3Te7iooMH+F0IwWZvo8bMb VGUpayNdu6AwbcLThb7p9KQqcmTkSOvV nIFEQ+/LgQHeZ6dOi6wywA==	VALID	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
Response size (bytes)				OK	909	909	909	909	909	909		909	909	909	909	909	909	909	909	909
Response time (ms)				OK	528	835	988	526	997	534		542	922	528	536	534	528	779	536	541

Responses for edu.cn/NS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	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
	172800	RRSIG	NS 8 2 172800 20260417162257 20260403153423 44583 edu.cn. arB6bnXI5QSNJE3BEfoAOajt2BguEL7t cCioXiLUTPFcyVevOckn7N7k5gk4Nsaw kE/zTObZOBJnJoNvSP2ZtQVkjYlbDCri f6lM/VuRwnZkImsGTVvp0KbTxdzbioG5 57j/Q9xA9UVP/cZdvFvFcjWBubkgXeGp YFQJxoGoWNbn+1jZWzMdczsm8G85k35z dzLt6Sc7397B3zo05cpApPNKsVKVd1lC H+uw/xeMdx0KppcuUQA8JnmNhw0/OhGd qQdj9FaR03hztj6FThbQa/ryvMy76HZ5 KIoSYn52Hex07a08396MLzT8APTXsb9J vQJ1mHT4En9TffIghidxAA==	VALID	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
Response size (bytes)				OK	1197	1197	1197	1197	1197	1197		1197	1197	1197	1197	1197	1197	1197	1197	1197
Response time (ms)				OK	186	234	228	186	224	193		181	219	146	205	151	162	217	205	151

Responses for edu.cn/NSEC3PARAM

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	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
	0	RRSIG	NSEC3PARAM 8 2 0 20260423180410 20260409173203 44583 edu.cn. fYlmD2rDKwLIwAbde5aGQDYyX0hNpCFm 4+S3kyWU4d535oBkqhR/2awayHivsYrl 5IVwN0h6+HVMuGI3aYnV+7GrC7+b0kVZ bvYZ6bpLyzWs2W62n+irVM6MXhx5aUL4 59x5obIUzXYwUfvjegvXLl120WFkRQkN KYA/C7+83nUmiuEiTIBp6YGQ1TgQ49g3 jkhyn2OKo9Ttfc76IIhaLc5hzDodBR4I 1nkwKyGI5nQL7PCWe7Z4TIT1DKQOHWNq AWspKgf9jFXWLM+lQo5ztNFr/pK6jvXI 5qD30esTY3QLC15zDkp+LSc4vXwC0hPC iQGybvSRJOEgHsiAWNmJKg==	VALID	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
Response size (bytes)				OK	1214	1214	1214	1214	1214	1214		1214	1214	1214	1214	1214	1214	1214	1214	1214
Response time (ms)				OK	356	675	371	342	387	365		393	360	971	374	973	347	343	368	217

Responses for edu.cn/CNAME

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	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
Response size (bytes)				OK	793	793	793	793	793	793		793	793	787	793	787	793	793	793	793
Response time (ms)				OK	475	699	700	271	700	476		484	699	473	482	476	472	696	477	483

Responses for edu.cn/TXT

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	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
Response size (bytes)				OK	793	793	793	793	793	793		793	793	787	793	787	793	793	793	793
Response time (ms)				OK	408	674	408	405	409	410		411	409	209	409	222	407	396	406	218

Responses for edu.cn/AAAA

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	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
Response size (bytes)				OK	793	793	793	793	793	793		793	793	787	793	787	793	793	793	793
Response time (ms)				OK	467	690	692	465	696	468		472	690	233	470	242	465	689	469	471

Responses for edu.cn/NS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	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
	172800	RRSIG	NS 8 2 172800 20260417162257 20260403153423 44583 edu.cn. arB6bnXI5QSNJE3BEfoAOajt2BguEL7t cCioXiLUTPFcyVevOckn7N7k5gk4Nsaw kE/zTObZOBJnJoNvSP2ZtQVkjYlbDCri f6lM/VuRwnZkImsGTVvp0KbTxdzbioG5 57j/Q9xA9UVP/cZdvFvFcjWBubkgXeGp YFQJxoGoWNbn+1jZWzMdczsm8G85k35z dzLt6Sc7397B3zo05cpApPNKsVKVd1lC H+uw/xeMdx0KppcuUQA8JnmNhw0/OhGd qQdj9FaR03hztj6FThbQa/ryvMy76HZ5 KIoSYn52Hex07a08396MLzT8APTXsb9J vQJ1mHT4En9TffIghidxAA==	VALID	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
Response size (bytes)				OK	1197	1197	1197	1197	1197	1197		1197	1197	1197	1197	1197	1197	1197	1197	1197
Response time (ms)				OK	186	234	228	186	224	193		181	219	146	205	151	162	217	205	151

Responses for edu.cn/CDNSKEY

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	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
	7200	RRSIG	CDNSKEY 8 2 7200 20260423235845 20260409234252 15397 edu.cn. O7eBwIZI3gIBTJxGbGZNWIsAt27O6//7 6r0Tfja6/gpwacir2XATf+Dn+qxKghLL +h4rXkSGblSGyP/96PNmDDd7GX+wYHOh 8H+8oYr8iz1E+zEVOCXweAQ+hIumuw7q vf2CsWNcFgYcN+BiTMp8yEBTiMlekzce n8opUMEuND8TfgUWZODkjtjaURaN8GzO vXEGLTuNlzh+kDtH4b+/6ltQwWfpPMO5 WH4SYXy0zgEhBl7Gd5Q6VklEFSVIW9x1 GafT7rsn5VeorQzc7ln/lnrQvrelE3Lx NyKNk0UVGgd9lzvw1Epfu5P7awFbzrCd eYIKrZ5vH+xWGgru+gOK1g==	VALID	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
Response size (bytes)				OK	633	633	633	633	633	633		633	633	633	633	633	633	633	633	633
Response time (ms)				OK	445	675	455	436	457	450		459	445	204	457	230	436	436	451	231

Responses for edu.cn/MX

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	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
Response size (bytes)				OK	793	793	793	793	793	793		793	793	787	793	787	793	793	793	793
Response time (ms)				OK	490	706	721	487	722	490		509	721	489	506	490	487	700	498	506

Responses for edu.cn/A

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	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
Response size (bytes)				OK	793	793	793	793	793	793		793	793	787	793	787	793	793	793	793
Response time (ms)				OK	216	295	271	238	271	211		286	240	202	222	167	204	295	212	180

Responses for edu.cn/CDS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	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
	7200	RRSIG	CDS 8 2 7200 20260423235845 20260409234252 15397 edu.cn. z8kqiF1/Ge/zRnvmRDn0obv/ZdVFTMpV vJWYs2fo6pAamVGq9tB1E5Gpr1kQe5qZ cfg98aNk+pcPmlfesQViq5DpHrGFmzb2 pGFnCfO7JpRMAlWYI3jydsNwvEeGtBJg 9uqQtNOgBMfnJS0Xh5frKPYYOTd1I6Kb WjWosO0n7fhR/9W4CijPGagNQfIw0ZNo 7ZWjxCWlHtqKAjvO3T1CytWQgeCBAhst oxX+WnsRRFE429SOoP/lFl4f3L3HVCDD kYmZDQx9we0fxlUwaG7A6vj71onmSRpH 1TBoEK9o0unO1pb29J2mZfpbpXHURIKz KJak2xksKCsj1/cBZzD8VA==	VALID	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
Response size (bytes)				OK	405	405	405	405	405	405		405	405	405	405	405	405	405	405	405
Response time (ms)				OK	510	724	727	508	779	521		525	724	509	524	520	508	723	522	525

Responses for edu.cn/SOA

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	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. 2026040975 7200 1800 604800 21600	OK	Y	Y	Y	Y	Y	Y		Y	Y		Y		Y	Y	Y	Y
	172800	RRSIG	SOA 8 2 172800 20260424081833 20260410071833 44583 edu.cn. FKMkbOuw5eHIUMiw0sU2OEKC7Vo16Rcd GdWEMOAo9ydGg9pWrcQCL4Z4Qu40BbPw iQdlWxP9E0yHtHigCFCiWyby6P9Vsu2l cLaCkTJ5dL8JozgLaWVbz49Q6O1di8Bk W7UdX7e6LlA/Bisf9EfagjCrqQz2AHfX T/OHlsj6JkSrFKwmYDZchcOeU2AqDJXS /zcpkqL7ZUf4IFH/fEJkalN6uM16PfmL PS3O2eQ9B5f6j5Tm9OuR7bL3x3U/mCEs Je2VuMXhGjdouO/meUwXCfW5HZU+qc1x PGLE/wkBEU7uxm5ZohtKAKFPwYjvnomH oSJI87IM1cFIGRkRonma5Q==	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. 2026040974 7200 1800 604800 21600	OK										Y		Y
	172800	RRSIG	SOA 8 2 172800 20260424043038 20260410033038 44583 edu.cn. IOOwLDZbFmMpM2MyJFn1LUDc24DPcwv7 G5HUS7Cn/FLw5OTpIRWUBoKfQDaTz1n3 EyTXjw6Y8DjiZyakJLDThEQ2hHEvCPDl XG93P1IPS9P5VdJaCP+1osBgdD+okokv B2n6LmHfln3o5YXcu9KH5auKLBqGkWAA ym50nJvboGXPDpXCWQwtZDTbKPCG4llK CszhRGE0uGcjEriG2PaTWcB5H72Gn5ar 7wcoP0DdeMP0f9Fyr+MZMcD3PFXQX8pU bPtF6D8Xy1aGjVPQR2WuXuk6A4dr78Gv y40UO4x6QuBra6tXoPORu0tnh4xjf4Wk +TDVav8AtNxi+Z7Yn3uCQA==	VALID										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
Response size (bytes)				OK	960	960	960	960	960	960		960	960	954	960	954	960	960	960	960
Response time (ms)				OK	557	1071	1082	543	1082	582		582	1082	548	582	569	548	1020	582	582

Responses for lup92.jcqvp.edu.cn/A

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	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
Response size (bytes)				OK	1557	1557	1557	1557	1557	1557		1557	1557	1545	1557	1545	1557	1557	1557	1557
Response time (ms)				OK	414	500	467	395	455	425		448	466	286	447	290	378	464	431	415