edu.cn | DNSViz

edu.cn

Updated: 2023-03-22 11:15:28 UTC (406 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)	c.dns.cn. (203.119.27.1)	d.dns.cn. (203.119.28.1)	d.dns.cn. (2001:dc7:1000::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 20230419112059 20230320110729 38388 cn. e+KeH6BbjeZ5IEanQOY+mskAnWTByKfb ldM2GyrkxbeFK/YnS2cSArE+ohwNeJmA 3J9Jyu8X2Z7GvNbkV97zBjhaoEtFI03F 4Cskcwb1WBaUEEQIUxn5tQ/V0SDHKmKx P9z8cblt73S1PK/mivh2DShxupYgCxRO gVppKbiPSwY=	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	497	42	180	229	41	41	498	177	108	496	497	496	498

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)	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 20230405160427 20230306155354 21204 edu.cn. NRfzPvL9Ex1SYW5GA5cMClC0lWUraOuj Nnx3xobSgtuVHTZvR75uCvM55zIBmKae k1EVx9KA/MDlv8WKkAEYioa4fw6IMZ8I /FB6F0QBw6h4FjQ7QqbhKMt0UBfjYV0o LTrHq3MCAgWm2iBFGv4LSZtDq8fsnol1 37JzwVnEO/s=	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 20230405160427 20230306155354 15397 edu.cn. jS08jXzsLprRhxgoFQZ+Pmbxuh+/Wkxc +wDvtwe4jO0/cYpdnsoE4Wk0y4XxlOt3 /m5E4whZyd038xIcRLNUFj7E8+4fwsAL 27XJMtc7uQkN/jHI5G8E3Kp7kI95rVAr 99bURGpruS8Uo9oW2xThI+YXUbrryPPX elKAusq6r9DoSQmeAYKaawaxjd3jcLdk Cd0yG72132BVx7dDb/o2vpSbUN8nvSd2 F/GHZVacEU6SEDm1KDAOAXvmZ4VXfCmA 5gVc4MdfktvnVcoafFI/VVEkUY6vIFhr 7UZpu02En4fvn+ExMUV49sXWaf9H86OD 1d2tntpcTPAyXNS+IdQ+YQ==	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	554	546	544	555	218	235	536	540	551	553	541	543	545	539	537	217	541	539	553	551	218

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)	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 20230415014352 20230316005033 21204 edu.cn. c9SjDxvu2bsH+mNTduRahd7K+0FwzrcV rCbqg4HZ8jrOZWW5NshAj5S0GBciSGqP C5cbpkKAW6+vlqmE8Tez7LR9bvlqsrJh asP9S2LM+qCZ3q7OVdF/dNpYTna8+Qnj WQBlHGfsjY3ofYURiHFFyPUkw1Exo4ij IqwSYbOeBBg=	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	163	195	177	194	153	153	162	159	182	185	172	185	177	202	166	160	209	169	190	205	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)	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 20230414020145 20230315015027 21204 edu.cn. CwaHLm5eRBKj7DBkKkeJDWjsnG/6cFUM Cet6c6ZBrA3kcfHs6M7HEwcRO7s9OV/T huybAi86r4+i45IARXtdCtSp7pB6Gnhy TwnX6JATvyFkIgBhsrnTmWfD6/Ee4agr TTGVWYwHE+ci8LBOKxVAq/NbTQOO6/nA S6hmfyCHiLA=	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	458	476	468	458	248	244	466	476	439	448	482	490	471	476	470	247	487	473	452	444	251

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)	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	401	417	414	402	754	239	403	409	395	398	409	413	414	406	404	240	411	406	399	397	241

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)	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	483	494	493	484	230	224	484	489	479	481	490	492	493	488	486	229	491	487	481	480	230

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)	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 20230415014352 20230316005033 21204 edu.cn. c9SjDxvu2bsH+mNTduRahd7K+0FwzrcV rCbqg4HZ8jrOZWW5NshAj5S0GBciSGqP C5cbpkKAW6+vlqmE8Tez7LR9bvlqsrJh asP9S2LM+qCZ3q7OVdF/dNpYTna8+Qnj WQBlHGfsjY3ofYURiHFFyPUkw1Exo4ij IqwSYbOeBBg=	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	163	195	177	194	153	153	162	159	182	185	172	185	177	202	166	160	209	169	190	205	148

Responses for i4jn0zkspw.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)	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	508	532	528	512	231	228	513	519	501	505	522	526	530	519	515	229	524	517	508	503	231

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)	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	539	552	549	540	236	234	541	544	534	537	546	548	551	544	542	235	547	543	538	535	237

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)	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	162	188	166	190	150	152	163	159	184	186	159	182	164	184	164	153	187	158	172	183	148

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)	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	423	439	436	424	243	240	426	431	417	420	432	435	438	428	427	242	434	427	422	419	243

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)	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. 2023032236 7200 1800 604800 21600	OK							Y	Y		Y
	172800	RRSIG	SOA 8 2 172800 20230421111524 20230322101524 21204 edu.cn. cqoKU9svq96kdBmBIGrA0by9EBE9Meaw Hqk92M0KB64pMNsyydTG1pTGZpcgg/aG T/mfVWm9hwD/lVjQBGGezgoO2bDUBTkD 6xoMheVU+ZhJQU1uRvuhglTMPpMklf81 OlbYadVSTwUgOXlptJcRmB6bsJsZ5Byz 0d92Q1gRnhQ=	VALID							Y	Y		Y
edu.cn	172800	SOA	dns.edu.cn. hostmaster.net.edu.cn. 2023032226 7200 1800 604800 21600	OK				Y
	172800	RRSIG	SOA 8 2 172800 20230421083614 20230322073614 21204 edu.cn. CoapbtSn4Fi9ayc8q06uQj+43YOYeOuQ BTT7vAZUjdnsv6UYgK28WC1/BJaIJfE8 UBNa6QNaioEp59hvEeU72Tm2PnJDbDQF v2BJYMubQInbjKqU2QId9XLv68DHU+uH fpZrpjVNlpvybOMbselLLs9hJL9CVpH+ 6SIdVPwbTmc=	VALID				Y
edu.cn	172800	SOA	dns.edu.cn. hostmaster.net.edu.cn. 2023032235 7200 1800 604800 21600	OK			Y			Y	Y	Y	Y	Y	Y	Y	Y	Y					Y	Y	Y
	172800	RRSIG	SOA 8 2 172800 20230421110021 20230322100021 21204 edu.cn. tMku9f7Y39+vqwJyCueZwB14xX2eRXzk njt1Uon23jcNUcmxY3n8yo5bhlw1yE5W IZEyyUBCioUNipv1Dmk/7PngpAbGD6TU U36kknoiD5xTTnARDb7raKP4Iahpj3Pk L7a971K6yL9amJk+3UbIirQg2E18Kf1k 5hqxqLdgh2Q=	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. 2023032229 7200 1800 604800 21600	OK	Y	Y			Y											Y		Y
	172800	RRSIG	SOA 8 2 172800 20230421100008 20230322090008 21204 edu.cn. hVeYrkSZJRlLIf6y2MSE20MsG1GE6jDO sNzZWwvWMgeQt0PBXakPJHyEntdclcYK ZmiJbX9AqgCsiC1jr/nW3vqE/eDZno04 jY6qnFWtjdxPZJeKeGyH+BroheRZo50T rQzWSKKgCNc6WMR9rS6BDKSaY5BaGPY4 XQDEsrOsoqM=	VALID	Y	Y			Y											Y		Y
edu.cn	172800	SOA	dns.edu.cn. hostmaster.net.edu.cn. 2023032232 7200 1800 604800 21600	OK															Y		Y
	172800	RRSIG	SOA 8 2 172800 20230421102201 20230322092201 21204 edu.cn. grTy5l9rEsWFOd4T3AMQoMXMLclgRj0d qJy+Q305oLj4i1YYon/6SNOMf8YfXT/0 E/eF8CaEg4A140+BZvxWVh32lQJ++s4I z5y07Z99rbeW0AY1/ZMxz3OGgmzzohgX adZvpg3PYhlRhaXPHk+jntBViz5YNiCJ xFySwRhzUIA=	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	1323	1323	1083	1083	1157	1317	1083	1157	1157	1083	1083	1083	1157	1157	1157	1157	1157	1157	1083	1083	1317
Response time (ms)				OK	630	677	670	633	232	229	641	654	612	620	657	662	674	651	645	638	662	648	620	616	234