edu.cn | DNSViz

edu.cn

Updated: 2026-03-03 03:30:25 UTC (13 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. (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. (2001:dc7:2::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)	e.dns.cn. (2001:dc7:3::1)	ns.cernet.net. (103.137.60.44)	ns.cernet.net. (2001:dd9::44)	ns.cernet.net. (202.112.0.44)	ns.cernet.net. (2001:250:c006::44)	ns.cernet.net. (2001:da8:1:100::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	371	55	97		204	115	56	56	371	205	371	371	371	372	372

Responses for edu.cn/DNSKEY

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	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)	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	469	469	468	469	468	468	468	468	468	196	468	196	250	469	468	195

Responses for edu.cn/NS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	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)	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	237	181	232	190	223	189	223	187	202	153	189	237	162	219	189	148

Responses for edu.cn/NSEC3PARAM

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	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)	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	385	384	383	385	383	384	383	383	384	195	383	332	235	385	383	219

Responses for edu.cn/CNAME

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	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)	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	473	473	472	473	472	472	472	472	473	202	472	201	219	473	472	201

Responses for edu.cn/TXT

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	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)	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	382	382	381	382	381	381	381	381	382	216	381	216	232	382	381	215

Responses for edu.cn/AAAA

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	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)	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	406	442	473	438	473	462	465	473	456	204	472	461	218	400	465	203

Responses for edu.cn/A

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	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)	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	220	181	200	181	196	185	213	182	192	149	181	147	163	199	185	149

Responses for edu.cn/NS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	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)	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	237	181	232	190	223	189	223	187	202	153	189	237	162	219	189	148

Responses for edu.cn/CDNSKEY

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	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)	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	379	378	372	379	372	378	378	378	378	212	378	378	227	379	378	211

Responses for edu.cn/MX

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	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)	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	472	472	472	472	471	472	472	472	472	201	472	200	227	472	472	200

Responses for 2urxh.f2c8t.edu.cn/A

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	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)	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	463	414	390	419	393	410	415	366	429	498	372	515	503	439	366	501

Responses for edu.cn/CDS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	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)	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	371	370	398	371	399	370	380	380	370	204	380	204	219	371	378	204

Responses for edu.cn/SOA

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	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)	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. 2026030214 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 20260316082545 20260302072545 44583 edu.cn. ITkwDw0urbpDEJHWyn3rmHXGmTxzvxwZ kgcSkoDFAvCVD2R4/ck3qzzM1Wib4s4c 1O1YaZZB8VEoKGOUMJYuG5ditNoYRY/Q 2nhmRF3i7OmXdchviviP8d7bZezaphbL jrhKa1ps6jcC1Ar3iKAVMBueBjNlDRvl UGE+vQa+7CtKUnTwP8r6dQ3nS0l/Bdc+ MNAN8DlNI7iPAGGmkXLOO2fWDfroc8DN h+NRyMHc68lyuszrQAEjeF4I/Hcev3ft yIK+zhG+i/K7lOkrAonbAG+krrQ1UFqu wjRm3Vh3mzT1kIrIlhklMMvjp6aX5PnA LFxNXpAX7M8N+ybxYWhnBg==	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	431	431	431	431	431	431	431	431	431	173	431	143	216	432	431	157