edu.cn | DNSViz

edu.cn

Updated: 2026-03-02 03:26:02 UTC (34 days ago) Go to most recent »

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. (2001:dc7:2::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. (2001:dc7:3::1)	e.dns.cn. (203.119.29.1)	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 20260322170159 20260220160642 55980 cn. oGlewcDl7UEz7iQdHcXRRwkdkS09WcHt 0CrOT+M9Wx+nx7eLZugVxRukE2HouHHt v841sgUj7q7ndCANpfG+3VH/IZ/oloyi atzoQgzPx31nDTUv9BVkOAyslULpX6Aq FLmQHBnqIpHfzY/AoNrVkaFpn0hIq/je o1HzSTST8zY=	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	80	351	123		229	140	53	52	229	352	494	351	377	377	378

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	Y
	7200	RRSIG	DNSKEY 8 2 7200 20260310030333 20260224020536 15397 edu.cn. HJg4wnRyK25+M7gBGAG+iLstgRklJcgH bSAQNoVDPUht/15R0Lyl/Xp+L4TLF4KL dwfe1CXH5gah7hY9UwyHTa740SEA3MR4 ESybTJuLAIi9G0HovQX0CGbV9HGs8YBe WTPJEyLhk2mwLwsAaV/csmWdqkybZsV8 6Z0Kep36VCFeDYt37wRDmGzYMIO8EDMh umlCnlscGR1Z8OLVSum+qNZ0/b56Jd/h kWpRJv6RDY56tCM6+LK9c/7exKg3pbnA 3hSB46k915v+sPtVZJOo755qluEumpSn HYmgtFpOFKtBZNem7zNsDld84x+/bLDE nr6hc0giXnTonKZghuVTIQ==	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	393	497	397	391	396	394	497	390	394	200	395	234	392	391	395	235

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	Y
	172800	RRSIG	NS 8 2 172800 20260312175337 20260226173544 44583 edu.cn. aVNL2T5034HvtOnLWOHiJ150+F3Dq4uf 4QFYsnFNTx6fiTZXwEIvm/tqtI8Q2Rg0 o5uorXeKa/qBQiRhZuJgnKht1dnRNsN4 EaCYgJOSkkNPQZnVfl/4re1BkkIQlDsg TQhcx7tO1ccZ6AaJSoSmPrXneZScwMsl gF7SYRxc6rzCqOi8iALhAvbub1qF++xW 0qzN2HKG/0wbldL8Kl5pL97wTe6AwVf+ QUwnpeHpuNdnA58aY2VnNDN8yxKP6Frr hhJX5p1ZQbklEhw3PLWS6n4/z20Mtkxi r5LFQOJ9MjPcvi2a/b/EBVc7h4bjZkkA MOy11fGwNEWai6bV3/aUEg==	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	180	229	223	187	217	195	218	187	215	144	206	149	162	211	199	149

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	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	362	517	367	360	365	363	521	358	362	228	364	252	360	359	364	256

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	Y
	0	RRSIG	NSEC3PARAM 8 2 0 20260309204252 20260223202742 44583 edu.cn. WSF2i4Qi8Dc9vNk4hsCkcwrF6x0vcbxE RksK4jxm5uXBOeusQUCVmNI8Gj+nsNI6 0HkrvafM73lfB746LI3PpHJwNu6paov7 tJ7HXxeF0ZQlFa5y/A5WhbRZU7DDGaAy m/MpOlWsQVSPKi1VlVzlXkz2mBvs9yDn X5ooY7egDnqhwHHXtzFyI+nD6n6mNrG4 /ymcFQ8jHNP0bQRCG4QyNFRa7NVtV59J oHDxEPFs7mWsKXuVcBQ03dq5V/LyzCZo UtPXR/lnauEqxoo3KdSs9sJGmVedRHBj 0MoHa1/WRb+qmT+Re8ickQUkTIFHmZ42 Z3sxzbiMJPDZM+omLe1qhQ==	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	337	551	354	367	349	343	518	361	340	372	348	160	370	361	346	253

Responses for 9pdha.c3gwe.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	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	608	448	410	640	458	611	434	362	408	407	363	290	356	393	366	313

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	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	367	496	374	365	373	369	496	363	367	201	371	228	365	364	369	230

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	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	356	494	362	353	360	358	494	352	357	200	360	201	355	353	358	229

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	Y
	172800	RRSIG	NS 8 2 172800 20260312175337 20260226173544 44583 edu.cn. aVNL2T5034HvtOnLWOHiJ150+F3Dq4uf 4QFYsnFNTx6fiTZXwEIvm/tqtI8Q2Rg0 o5uorXeKa/qBQiRhZuJgnKht1dnRNsN4 EaCYgJOSkkNPQZnVfl/4re1BkkIQlDsg TQhcx7tO1ccZ6AaJSoSmPrXneZScwMsl gF7SYRxc6rzCqOi8iALhAvbub1qF++xW 0qzN2HKG/0wbldL8Kl5pL97wTe6AwVf+ QUwnpeHpuNdnA58aY2VnNDN8yxKP6Frr hhJX5p1ZQbklEhw3PLWS6n4/z20Mtkxi r5LFQOJ9MjPcvi2a/b/EBVc7h4bjZkkA MOy11fGwNEWai6bV3/aUEg==	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	180	229	223	187	217	195	218	187	215	144	206	149	162	211	199	149

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	Y
	7200	RRSIG	CDNSKEY 8 2 7200 20260310030333 20260224020536 15397 edu.cn. SMfdGV6wqYzUmca4giP1a3cO0JiemofT 6cbIqFXbOm2te++KzDviKLB0bBNnTJ/W LJ/veRIdIhQh9RoRnB3/npPh7wKtzRlq btFFutKFWZO6HxPLJ86RlGV3cjImxVsQ Vk2r84rY42fC7uCpD4kHBGTRc+ZOCUqg M/AVEu4YOAhStcg35xS7iStXF2CAZKZz K9gujGMqfbMSZZMLw+by7vbOZzIffmdk g8aVyekDJu60uQCiL8LXrYInut+nsWff 27aLJL6RnMUCx9yIrvmagxtfrWr58S4k 3PBzScYr4UmhNzSsGuwr8WV7yLAGeboG Csr7segX5efBuLBwam4C7Q==	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	372	521	376	372	375	374	520	371	373	228	375	256	256	372	374	255

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	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	379	497	384	378	382	379	497	374	379	201	381	233	232	377	381	235

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	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	186	230	196	181	191	188	208	188	196	143	180	147	162	199	190	150

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	Y
	7200	RRSIG	CDS 8 2 7200 20260310030333 20260224020536 15397 edu.cn. HrJ32bGsnYe+CAyiGkvb2SfYte5gbLCz Ol/HZ/Z+WAg1JR1+Seyegc1h4olS04Wr n5z0QftbLME2FPhnZk4RDFwIDMtYzoWS cInPps+oK3mfc8kuWe93cVXLCGhgzYUG 1LOWxQB8QKrfa1F88UocxJ7kf6ZVwKCr EZMNdyJsrFwVVtKt7WlCwLAm8xJW5BiC 5g3Tr6ESx2jWXrV/PxvHDM3urb0UsYtO XXvAwd41vnBqTy8FMtNpQ4Vc7V+mloh1 GvySHpbOuW0YaQl7TnqCdUKS5Gs5nFzD qDg+GCg4jm/5agTUuzvfQZKkdgr1mRjd dzQPN5eKccqVtNZ6W7w2TA==	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	386	497	389	385	388	387	497	383	386	199	388	234	385	384	388	234

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. 2026022626 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 20260315222342 20260301212342 44583 edu.cn. RIGx+c10nTP/W/cPgDwQDR9vZ802Rnud f7YbhxEG8jFsA06OKFlIQ9W/GnSVaiFU NtsOCFmwKoRW30CGRRAPdH6tYoeFZUyM 9qRVwPdB4ILegFgxKFHgmTC7ieVCr491 v8KgdMT7lbtPcaYDIrakQvLoofsaXLT1 PtH4gKlfmrsKddWynTOa6px1kNY+/drS /Pp18dvFUD/kRdzFfLWaBRpT/ALMWt9I W7+vKpngbeRFEGSbs8yn3vEZPmUmJqXV yXwGMaaN1ZD4j2KGypOrqSMJDBbgj6nV uYbgx2mTna93Zjuzdxs/as5XTMBaSGBO /plQElcfpC+VpAF33mn+Sg==	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	407	497	427	401	424	415	497	397	410	199	421	235	407	401	415	235