cuni.cz | DNSViz

cuni.cz

Updated: 2026-01-16 15:36:38 UTC (1 day ago) Update now

DNS Server Responses

Responses for cuni.cz/DS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	a.ns.nic.cz. (194.0.12.1)	a.ns.nic.cz. (2001:678:f::1)	b.ns.nic.cz. (194.0.13.1)	b.ns.nic.cz. (2001:678:10::1)	c.ns.nic.cz. (194.0.14.1)	c.ns.nic.cz. (2001:678:11::1)	d.ns.nic.cz. (193.29.206.1)	d.ns.nic.cz. (2001:678:1::1)
cuni.cz	3600	DS	43474 13 2 f030314d575105b12fa185aa8572386b6a54a9c8a238736320c3628038dfe20c	OK	Y	Y	Y	Y	Y	Y	Y	Y
	3600	RRSIG	DS 13 2 3600 20260124154715 20260110141715 37443 cz. z+yQcCtlONFRuNNf7OLc3F27i0hqY5OW 0eXln6wnW6YQBkKwiWxlGXJHUjR8r4kU qw8u3ALz1ch1qZOoOQCmFQ==	VALID	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
Response size (bytes)				OK	209	209	208	208	205	205	209	209
Response time (ms)				OK	65	62	181	183	151	143	63	63

Responses for cuni.cz/DNSKEY

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	cuce.ruk.cuni.cz. (195.113.0.8)	cuce.ruk.cuni.cz. (2001:718:1e03:1::8)	david.ruk.cuni.cz. (78.128.213.242)	david.ruk.cuni.cz. (2001:718:1203:502::2)	golias.ruk.cuni.cz. (195.113.0.2)	golias.ruk.cuni.cz. (2001:718:1e03:1::2)	nsa.ces.net. (195.113.144.205)	nsa.ces.net. (2001:718:1:1::144:205)
cuni.cz	3600	DNSKEY	257 3 13 CRfC63IEp1cb9ALSIHYAFosTvel5Pr7I 0KRXgcNMw9JbBO0mba2hBtB+82IdFwOa 48PnBNoMl3rZohtZLxy07g== ; key tag = 43474	OK	Y	Y	Y	Y	Y	Y	Y	Y
	3600	RRSIG	DNSKEY 13 2 3600 20260124154800 20260110153846 43474 cuni.cz. Tg4hfrfz2ZwOwBmmACecP7QD4175e+rn DBmszXdGu86vjI7NqCayTu3Hl5gUnT4p gY61FW0Lxk/EZVP6o6qXpw==	VALID	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
Response size (bytes)				OK	247	247	247	247	247	247	226	226
Response time (ms)				OK	272	273	336	335	273	274	270	272

Responses for cuni.cz/NS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	cuce.ruk.cuni.cz. (195.113.0.8)	cuce.ruk.cuni.cz. (2001:718:1e03:1::8)	david.ruk.cuni.cz. (78.128.213.242)	david.ruk.cuni.cz. (2001:718:1203:502::2)	golias.ruk.cuni.cz. (195.113.0.2)	golias.ruk.cuni.cz. (2001:718:1e03:1::2)	nsa.ces.net. (195.113.144.205)	nsa.ces.net. (2001:718:1:1::144:205)
cuni.cz	86400	NS	nsa.ces.net. cuce.ruk.cuni.cz. david.ruk.cuni.cz. golias.ruk.cuni.cz.	OK	Y	Y	Y	Y	Y	Y	Y	Y
	86400	RRSIG	NS 13 2 86400 20260123225600 20260109225557 43474 cuni.cz. uoBzi9jXjSSgh1yn2A+4tAYkmfvh98zd ds9qh7SsDvCNQCvJoMIlIzR6nw0qC8yM Je0UlwiV3U2FRYNzUvXuyg==	VALID	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK	5/0/1	5/0/1	5/0/1	5/0/1	5/0/1	5/0/1	5/0/7	5/0/7
Response size (bytes)				OK	262	262	262	262	262	262	367	367
Response time (ms)				OK	146	147	155	152	145	155	147	153

Responses for cuni.cz/CNAME

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	cuce.ruk.cuni.cz. (195.113.0.8)	cuce.ruk.cuni.cz. (2001:718:1e03:1::8)	david.ruk.cuni.cz. (78.128.213.242)	david.ruk.cuni.cz. (2001:718:1203:502::2)	golias.ruk.cuni.cz. (195.113.0.2)	golias.ruk.cuni.cz. (2001:718:1e03:1::2)	nsa.ces.net. (195.113.144.205)	nsa.ces.net. (2001:718:1:1::144:205)
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
Response size (bytes)				OK	377	377	377	377	377	377	356	356
Response time (ms)				OK	234	240	240	376	238	243	235	234

Responses for cuni.cz/CDNSKEY

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	cuce.ruk.cuni.cz. (195.113.0.8)	cuce.ruk.cuni.cz. (2001:718:1e03:1::8)	david.ruk.cuni.cz. (78.128.213.242)	david.ruk.cuni.cz. (2001:718:1203:502::2)	golias.ruk.cuni.cz. (195.113.0.2)	golias.ruk.cuni.cz. (2001:718:1e03:1::2)	nsa.ces.net. (195.113.144.205)	nsa.ces.net. (2001:718:1:1::144:205)
cuni.cz	3600	CDNSKEY	257 3 13 CRfC63IEp1cb9ALSIHYAFosTvel5Pr7I 0KRXgcNMw9JbBO0mba2hBtB+82IdFwOa 48PnBNoMl3rZohtZLxy07g==	OK	Y	Y	Y	Y	Y	Y	Y	Y
	3600	RRSIG	CDNSKEY 13 2 3600 20260124154800 20260110153846 43474 cuni.cz. GqE2zeLoyoCERYq2wmYLUxdvMy5jhNUp EUlYahwfPRDeMRbyb4jlgG8aGKdLTX3N bd1+SQdhH9JX3K+H1UCgBg==	VALID	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	2/5/7	2/5/7
Response size (bytes)				OK	247	247	247	247	247	247	550	550
Response time (ms)				OK	262	268	267	385	266	385	228	262

Responses for cuni.cz/AAAA

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	cuce.ruk.cuni.cz. (195.113.0.8)	cuce.ruk.cuni.cz. (2001:718:1e03:1::8)	david.ruk.cuni.cz. (78.128.213.242)	david.ruk.cuni.cz. (2001:718:1203:502::2)	golias.ruk.cuni.cz. (195.113.0.2)	golias.ruk.cuni.cz. (2001:718:1e03:1::2)	nsa.ces.net. (195.113.144.205)	nsa.ces.net. (2001:718:1:1::144:205)
cuni.cz	86400	AAAA	2001:718:1e03:622::12	OK	Y	Y	Y	Y	Y	Y	Y	Y
	86400	RRSIG	AAAA 13 2 86400 20260123225852 20260109225714 43474 cuni.cz. pPvtuRuZrXKOUMmX8kh7eU6D6hj/Sibv nSb/u1nTa+oafU7Uq5FYkV1fg+UMVXH2 YKR/e2M7QxGUZv0WXrhvTA==	VALID	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK	2/5/1	2/5/1	2/5/1	2/5/1	2/5/1	2/5/1	2/5/7	2/5/7
Response size (bytes)				OK	393	393	393	393	393	393	498	498
Response time (ms)				OK	249	383	258	376	253	258	250	378

Responses for l8xm1.1cjou.cuni.cz/A

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	cuce.ruk.cuni.cz. (195.113.0.8)	cuce.ruk.cuni.cz. (2001:718:1e03:1::8)	david.ruk.cuni.cz. (78.128.213.242)	david.ruk.cuni.cz. (2001:718:1203:502::2)	golias.ruk.cuni.cz. (195.113.0.2)	golias.ruk.cuni.cz. (2001:718:1e03:1::2)	nsa.ces.net. (195.113.144.205)	nsa.ces.net. (2001:718:1:1::144:205)
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
Response size (bytes)				OK	389	389	389	389	389	389	368	368
Response time (ms)				OK	266	357	267	356	267	358	264	265

Responses for cuni.cz/NS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	cuce.ruk.cuni.cz. (195.113.0.8)	cuce.ruk.cuni.cz. (2001:718:1e03:1::8)	david.ruk.cuni.cz. (78.128.213.242)	david.ruk.cuni.cz. (2001:718:1203:502::2)	golias.ruk.cuni.cz. (195.113.0.2)	golias.ruk.cuni.cz. (2001:718:1e03:1::2)	nsa.ces.net. (195.113.144.205)	nsa.ces.net. (2001:718:1:1::144:205)
cuni.cz	86400	NS	nsa.ces.net. cuce.ruk.cuni.cz. david.ruk.cuni.cz. golias.ruk.cuni.cz.	OK	Y	Y	Y	Y	Y	Y	Y	Y
	86400	RRSIG	NS 13 2 86400 20260123225600 20260109225557 43474 cuni.cz. uoBzi9jXjSSgh1yn2A+4tAYkmfvh98zd ds9qh7SsDvCNQCvJoMIlIzR6nw0qC8yM Je0UlwiV3U2FRYNzUvXuyg==	VALID	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK	5/0/1	5/0/1	5/0/1	5/0/1	5/0/1	5/0/1	5/0/7	5/0/7
Response size (bytes)				OK	262	262	262	262	262	262	367	367
Response time (ms)				OK	146	147	155	152	145	155	147	153

Responses for cuni.cz/MX

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	cuce.ruk.cuni.cz. (195.113.0.8)	cuce.ruk.cuni.cz. (2001:718:1e03:1::8)	david.ruk.cuni.cz. (78.128.213.242)	david.ruk.cuni.cz. (2001:718:1203:502::2)	golias.ruk.cuni.cz. (195.113.0.2)	golias.ruk.cuni.cz. (2001:718:1e03:1::2)	nsa.ces.net. (195.113.144.205)	nsa.ces.net. (2001:718:1:1::144:205)
cuni.cz	3600	MX	10 ag1.cesnet.cz. 10 ag2.cesnet.cz.	OK	Y	Y	Y	Y	Y	Y	Y	Y
	3600	RRSIG	MX 13 2 3600 20260126002702 20260111234105 43474 cuni.cz. APKza0GjIbNYXgnUvc15yqq48632sQwv LNta6D111Ldgy1txjxpn4+r/dSx5fJyA Z9EXJBQMp1huvxE8QMtHlQ==	VALID	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK	3/5/1	3/5/1	3/5/1	3/5/1	3/5/1	3/5/1	3/5/7	3/5/7
Response size (bytes)				OK	412	412	412	412	412	412	517	517
Response time (ms)				OK	275	282	281	358	277	283	269	269

Responses for cuni.cz/A

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	cuce.ruk.cuni.cz. (195.113.0.8)	cuce.ruk.cuni.cz. (2001:718:1e03:1::8)	david.ruk.cuni.cz. (78.128.213.242)	david.ruk.cuni.cz. (2001:718:1203:502::2)	golias.ruk.cuni.cz. (195.113.0.2)	golias.ruk.cuni.cz. (2001:718:1e03:1::2)	nsa.ces.net. (195.113.144.205)	nsa.ces.net. (2001:718:1:1::144:205)
cuni.cz	86400	A	195.113.89.35	OK	Y	Y	Y	Y	Y	Y	Y	Y
	86400	RRSIG	A 13 2 86400 20260124024606 20260110020110 43474 cuni.cz. /17IqX8P8ZSnK6fUO7bHzxPf/Tm8KydX ocVPZyhI3hFHoFEu9Ph3alkq84sQW4JO iHgz6Sq7ippVdBA5BzOCWQ==	VALID	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK	2/5/1	2/5/1	2/5/1	2/5/1	2/5/1	2/5/1	2/5/7	2/5/7
Response size (bytes)				OK	381	381	381	381	381	381	486	486
Response time (ms)				OK	162	154	157	166	157	165	145	150

Responses for cuni.cz/CDS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	cuce.ruk.cuni.cz. (195.113.0.8)	cuce.ruk.cuni.cz. (2001:718:1e03:1::8)	david.ruk.cuni.cz. (78.128.213.242)	david.ruk.cuni.cz. (2001:718:1203:502::2)	golias.ruk.cuni.cz. (195.113.0.2)	golias.ruk.cuni.cz. (2001:718:1e03:1::2)	nsa.ces.net. (195.113.144.205)	nsa.ces.net. (2001:718:1:1::144:205)
cuni.cz	3600	CDS	43474 13 2 f030314d575105b12fa185aa8572386b6a54a9c8a238736320c3628038dfe20c	OK	Y	Y	Y	Y	Y	Y	Y	Y
	3600	RRSIG	CDS 13 2 3600 20260124154800 20260110153846 43474 cuni.cz. PlIuqzal/MtrNf67Jt+CS4ftYzWlZ+fi pWPEbAOrGJCRk7ynzECnuHbzFRjZRRmS rn6MB07ts/VHo6BrQymcjA==	VALID	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	2/5/7	2/5/7
Response size (bytes)				OK	215	215	215	215	215	215	518	518
Response time (ms)				OK	305	307	368	367	306	307	299	367

Responses for cuni.cz/TXT

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	cuce.ruk.cuni.cz. (195.113.0.8)	cuce.ruk.cuni.cz. (2001:718:1e03:1::8)	david.ruk.cuni.cz. (78.128.213.242)	david.ruk.cuni.cz. (2001:718:1203:502::2)	golias.ruk.cuni.cz. (195.113.0.2)	golias.ruk.cuni.cz. (2001:718:1e03:1::2)	nsa.ces.net. (195.113.144.205)	nsa.ces.net. (2001:718:1:1::144:205)
cuni.cz	86400	TXT	"MS=ms16708618" "google-site-verification=52QIa-wnhi8U3xyitTyH9czyXoo3OkkFbqzAJW7U5HM" "google-site-verification=LazYVCEv9A_edcp-AQV8RBrOcYmEyvoC1t68iOp7tSI" "google-site-verification=T4H_GYV-wpMp1W0zdIt62whR5pTIIr9HOSoS75qomrs" "v=spf1 ip6:2001:718:1e03:4::16 a:out.ruk.cuni.cz a:dec59.ruk.cuni.cz a:golias.ruk.cuni.cz a:igraine.lfhk.cuni.cz a:dec52.lf1.cuni.cz a:office2.cesnet.cz mx:is.cuni.cz include:spf.protection.outlook.com -all"	OK	Y	Y	Y	Y	Y	Y	Y	Y
	86400	RRSIG	TXT 13 2 86400 20260123223401 20260109221530 43474 cuni.cz. +Vhy6bv8kmry0s8VKVNvFU3HE7ze00C3 t3apOmJXRe/7rWJOknAPTsHiLXNLBunW d3vnItu2RaiFsd87hrs61g==	VALID	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK	6/5/1	6/5/1	6/5/1	6/5/1	6/5/1	6/5/1	6/5/7	6/5/7
Response size (bytes)				OK	853	853	853	853	853	853	958	958
Response time (ms)				OK	244	253	249	355	246	255	238	238

Responses for cuni.cz/SOA

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	cuce.ruk.cuni.cz. (195.113.0.8)	cuce.ruk.cuni.cz. (2001:718:1e03:1::8)	david.ruk.cuni.cz. (78.128.213.242)	david.ruk.cuni.cz. (2001:718:1203:502::2)	golias.ruk.cuni.cz. (195.113.0.2)	golias.ruk.cuni.cz. (2001:718:1e03:1::2)	nsa.ces.net. (195.113.144.205)	nsa.ces.net. (2001:718:1:1::144:205)
cuni.cz	86400	SOA	golias.ruk.CuNI.Cz. postmaster.dec59.ruk.CuNI.Cz. 2026011070 28800 7200 1209600 600	OK	Y	Y	Y	Y	Y	Y	Y	Y
	86400	RRSIG	SOA 13 2 86400 20260130132459 20260116122459 43474 cuni.cz. eeW0ekxGrGBMKybMoVB3tXgk11kOXDY9 BFl3M0+K2oXNnKVRTODlfFoWbyqwH4oB mkz6fvkVP/O4s5xQ0gpTJA==	VALID	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK	2/5/1	2/5/1	2/5/1	2/5/1	2/5/1	2/5/1	2/5/7	2/5/7
Response size (bytes)				OK	418	418	418	418	418	418	523	523
Response time (ms)				OK	274	338	277	336	277	283	274	274

Responses for cuni.cz/NSEC3PARAM

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	cuce.ruk.cuni.cz. (195.113.0.8)	cuce.ruk.cuni.cz. (2001:718:1e03:1::8)	david.ruk.cuni.cz. (78.128.213.242)	david.ruk.cuni.cz. (2001:718:1203:502::2)	golias.ruk.cuni.cz. (195.113.0.2)	golias.ruk.cuni.cz. (2001:718:1e03:1::2)	nsa.ces.net. (195.113.144.205)	nsa.ces.net. (2001:718:1:1::144:205)
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
Response size (bytes)				OK	377	377	377	377	377	377	356	356
Response time (ms)				OK	145	163	163	161	150	158	283	341