View on GitHub

DNSViz: A DNS visualization tool

mff.cuni.cz

Updated: 2025-12-05 08:43:17 UTC (9 days ago) Update now
« Previous analysis | Next analysis »
DNS Server Responses

Responses for mff.cuni.cz/DS

NameTTLTypeDataStatusReturned by
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)
mff.cuni.cz86400DS
47500 13 2 6e5316a92bf1ac95f4f9916f57195d305a9e08ef7d0fdda6274f47b03a6abc19
OKYYYYYYYY
86400RRSIG
DS 13 3 86400 20251219060427 20251205060337 43474 cuni.cz. fBQtMx0vORL3T15mjKB5UO70oJu5hTGN LC+g++9LRHML48neshd8g9Sks42T8x+P i9QAKIt1e417SmBl+/OZJQ==
VALIDYYYYYYYY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/12/0/12/0/12/0/12/0/1
Response size (bytes)OK219219219219219219198198
Response time (ms)OK191193192190192194188191

Responses for mff.cuni.cz/DNSKEY

NameTTLTypeDataStatusReturned by
ns.ms.mff.cuni.cz. (195.113.20.71)sns.ms.mff.cuni.cz. (195.113.20.77)ns.n.mff.cuni.cz. (195.113.16.2)ns.n.mff.cuni.cz. (2001:718:1e03:e01::2)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)
mff.cuni.cz3600DNSKEY
257 3 13 1PMTgkDSUJEO8PbtFEtJ6sqtBUwlqv5y WMAQpedPoJtvJ9Oxoen3OJoFxEnZCFBC ouNsR58PYdzYDowWEQAJVw== ; key tag = 47500
OKYYYYYYYY
3600RRSIG
DNSKEY 13 3 3600 20251212074051 20251128073224 47500 mff.cuni.cz. JilCTODOuVscTEDyKpNKqTKyWtgRgO1p l09pkHZomiVCzwwJ/NBONvfZ4piuWV00 6SEkiDXCUiKbV2KUxE2QHg==
VALIDYYYYYYYY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/12/0/12/0/12/0/12/0/1
Response size (bytes)OK255255255255255255255255
Response time (ms)OK266267266266267265266267

Responses for mff.cuni.cz/NS

NameTTLTypeDataStatusReturned by
ns.ms.mff.cuni.cz. (195.113.20.71)sns.ms.mff.cuni.cz. (195.113.20.77)ns.n.mff.cuni.cz. (195.113.16.2)ns.n.mff.cuni.cz. (2001:718:1e03:e01::2)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)
mff.cuni.cz28800NS
ns.n.mff.cuni.cz.
ns.ms.mff.cuni.cz.
sns.ms.mff.cuni.cz.
david.ruk.cuni.cz.
golias.ruk.cuni.cz.
OKYYYYYYYY
28800RRSIG
NS 13 3 28800 20260317072043 20251117062242 47500 mff.cuni.cz. X8/ITJwS+KQ3O7KaC0svpsTrgL8x1CYZ q5HICIQmjuD65Amog+yVXrOCgsIRYBgp W3CChK4N+5FhAQRQcTfaPw==
VALIDYYYYYYYY
RR count (Answer/Authority/Additional)OK6/0/16/0/16/0/16/0/16/0/16/0/16/0/16/0/1
Response size (bytes)OK312306306306283283283283
Response time (ms)OK144146149146157150154165

Responses for mff.cuni.cz/CDNSKEY

NameTTLTypeDataStatusReturned by
ns.ms.mff.cuni.cz. (195.113.20.71)sns.ms.mff.cuni.cz. (195.113.20.77)ns.n.mff.cuni.cz. (195.113.16.2)ns.n.mff.cuni.cz. (2001:718:1e03:e01::2)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)
mff.cuni.cz3600CDNSKEY
257 3 13 1PMTgkDSUJEO8PbtFEtJ6sqtBUwlqv5y WMAQpedPoJtvJ9Oxoen3OJoFxEnZCFBC ouNsR58PYdzYDowWEQAJVw==
OKYYYYYYYY
3600RRSIG
CDNSKEY 13 3 3600 20251212074051 20251128073224 47500 mff.cuni.cz. 0IjmH4QC5TU/UNyShCMJ6u0I9+W2Mmv2 khTkohA0QlmTl+P2xw2n28dOuGq+pNkG 0VAg7nOlF1ct+mXQA9lQog==
VALIDYYYYYYYY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/12/0/12/0/12/0/12/0/1
Response size (bytes)OK255255255255255255255255
Response time (ms)OK300304301302303300302304

Responses for mff.cuni.cz/TXT

NameTTLTypeDataStatusReturned by
ns.ms.mff.cuni.cz. (195.113.20.71)sns.ms.mff.cuni.cz. (195.113.20.77)ns.n.mff.cuni.cz. (195.113.16.2)ns.n.mff.cuni.cz. (2001:718:1e03:e01::2)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)
mff.cuni.cz28800TXT
"v=spf1 mx ip4:195.113.0.0/16 ip6:2001:718:1e03::/48 ?all"
OKYYYYYYYY
28800RRSIG
TXT 13 3 28800 20260317072043 20251117062242 47500 mff.cuni.cz. z7yMM9UiYWY3g3ZSKFSmRlHmTYHA7Wgh VhlryWwNkLRwW0AfDulE2m8egwwJZJjw pxtMejGVrbJKIs19p+/gxA==
VALIDYYYYYYYY
RR count (Answer/Authority/Additional)OK2/6/12/6/12/6/12/6/12/6/12/6/12/6/12/6/1
Response size (bytes)OK488482482482459459459459
Response time (ms)OK174186178180184174182188

Responses for mff.cuni.cz/SOA

NameTTLTypeDataStatusReturned by
ns.ms.mff.cuni.cz. (195.113.20.71)sns.ms.mff.cuni.cz. (195.113.20.77)ns.n.mff.cuni.cz. (195.113.16.2)ns.n.mff.cuni.cz. (2001:718:1e03:e01::2)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)
mff.cuni.cz28800SOA
ns.ms.mff.cuni.cz. hostmaster.ms.mff.cuni.cz. 2025101385 3600 1200 2419200 3600
OKYYYYYYYY
28800RRSIG
SOA 13 3 28800 20251212083224 20251128073224 47500 mff.cuni.cz. 3FUCJu7F8yHfKDuJIams2NQ+tjtkYLnA uF73Sub79dWkIv+FEPwocs/hPKEjClbw mS6yJ8PJOuOJeVT2p4upHg==
VALIDYYYYYYYY
RR count (Answer/Authority/Additional)OK2/6/12/6/12/6/12/6/12/6/12/6/12/6/12/6/1
Response size (bytes)OK438432432432409409409409
Response time (ms)OK308317310312321319315323

Responses for mff.cuni.cz/NSEC3PARAM

NameTTLTypeDataStatusReturned by
ns.ms.mff.cuni.cz. (195.113.20.71)sns.ms.mff.cuni.cz. (195.113.20.77)ns.n.mff.cuni.cz. (195.113.16.2)ns.n.mff.cuni.cz. (2001:718:1e03:e01::2)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)
mff.cuni.cz0NSEC3PARAM
1 0 0 -
OKYYYYYYYY
0RRSIG
NSEC3PARAM 13 3 0 20251212020516 20251128011805 47500 mff.cuni.cz. nSUMXUGhIX4RxpZu7B1wRi2Dd5gVXas7 jF9+SXchWUrH5Zz9/ViPaVnqkYrfvD16 oC8t3orr/C4L6dv5R643rQ==
VALIDYYYYYYYY
RR count (Answer/Authority/Additional)OK2/6/12/6/12/6/12/6/12/6/12/6/12/6/12/6/1
Response size (bytes)OK436430430430407407407407
Response time (ms)OK223159153224160160144151

Responses for mff.cuni.cz/MX

NameTTLTypeDataStatusReturned by
ns.ms.mff.cuni.cz. (195.113.20.71)sns.ms.mff.cuni.cz. (195.113.20.77)ns.n.mff.cuni.cz. (195.113.16.2)ns.n.mff.cuni.cz. (2001:718:1e03:e01::2)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)
mff.cuni.cz28800MX
20 smtp1.ms.mff.cuni.cz.
20 smtp2.ms.mff.cuni.cz.
OKYYYYYYYY
28800RRSIG
MX 13 3 28800 20260317072043 20251117062242 47500 mff.cuni.cz. c8zG7mFFsUN8LvRlcg0ZybcW8BYQ2c7+ hX1EkjPxLFYDU/Wpeo5BSr/Mf5k5YX4F Flo/gbQDPc6/im1PXOGr0A==
VALIDYYYYYYYY
RR count (Answer/Authority/Additional)OK3/6/13/6/13/6/13/6/13/6/13/6/13/6/13/6/1
Response size (bytes)OK463457457457434434434434
Response time (ms)OK245256247250254242252256

Responses for mff.cuni.cz/CDS

NameTTLTypeDataStatusReturned by
ns.ms.mff.cuni.cz. (195.113.20.71)sns.ms.mff.cuni.cz. (195.113.20.77)ns.n.mff.cuni.cz. (195.113.16.2)ns.n.mff.cuni.cz. (2001:718:1e03:e01::2)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)
mff.cuni.cz3600CDS
47500 13 2 6e5316a92bf1ac95f4f9916f57195d305a9e08ef7d0fdda6274f47b03a6abc19
OKYYYYYYYY
3600RRSIG
CDS 13 3 3600 20251212074051 20251128073224 47500 mff.cuni.cz. Kd1wDCSwzNLo5yFylhUY3h5K6655Xq/H NUOU0aD7FiQ+XtebDoXBYq5BnLCPZxDb NR4fVyLALVq/gDpGxBLYNQ==
VALIDYYYYYYYY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/12/0/12/0/12/0/12/0/1
Response size (bytes)OK223223223223223223223223
Response time (ms)OK261263261262263260262265

Responses for mff.cuni.cz/A

NameTTLTypeDataStatusReturned by
ns.ms.mff.cuni.cz. (195.113.20.71)sns.ms.mff.cuni.cz. (195.113.20.77)ns.n.mff.cuni.cz. (195.113.16.2)ns.n.mff.cuni.cz. (2001:718:1e03:e01::2)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)
mff.cuni.cz28800A
195.113.27.222
OKYYYYYYYY
28800RRSIG
A 13 3 28800 20260317072043 20251117062242 47500 mff.cuni.cz. XrtPydQU9ICefY5dX92I1Y9/c86JbyYH m6r2xELwInnX0Gmum+leY4RpGjKabaXk U5o267f88kmTKIQyVMkePQ==
VALIDYYYYYYYY
RR count (Answer/Authority/Additional)OK2/6/12/6/12/6/12/6/12/6/12/6/12/6/12/6/1
Response size (bytes)OK435429429429406406406406
Response time (ms)OK145164145158160152166159

Responses for q0ptb.movy6.mff.cuni.cz/A

NameTTLTypeDataStatusReturned by
ns.ms.mff.cuni.cz. (195.113.20.71)sns.ms.mff.cuni.cz. (195.113.20.77)ns.n.mff.cuni.cz. (195.113.16.2)ns.n.mff.cuni.cz. (2001:718:1e03:e01::2)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)
RR count (Answer/Authority/Additional)OK0/8/10/8/10/8/10/8/10/8/10/8/10/8/10/8/1
Response size (bytes)OK822822822822800800800800
Response time (ms)OK269279269273275267275279

Responses for mff.cuni.cz/NS

NameTTLTypeDataStatusReturned by
ns.ms.mff.cuni.cz. (195.113.20.71)sns.ms.mff.cuni.cz. (195.113.20.77)ns.n.mff.cuni.cz. (195.113.16.2)ns.n.mff.cuni.cz. (2001:718:1e03:e01::2)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)
mff.cuni.cz28800NS
ns.n.mff.cuni.cz.
ns.ms.mff.cuni.cz.
sns.ms.mff.cuni.cz.
david.ruk.cuni.cz.
golias.ruk.cuni.cz.
OKYYYYYYYY
28800RRSIG
NS 13 3 28800 20260317072043 20251117062242 47500 mff.cuni.cz. X8/ITJwS+KQ3O7KaC0svpsTrgL8x1CYZ q5HICIQmjuD65Amog+yVXrOCgsIRYBgp W3CChK4N+5FhAQRQcTfaPw==
VALIDYYYYYYYY
RR count (Answer/Authority/Additional)OK6/0/16/0/16/0/16/0/16/0/16/0/16/0/16/0/1
Response size (bytes)OK312306306306283283283283
Response time (ms)OK144146149146157150154165

Responses for mff.cuni.cz/AAAA

NameTTLTypeDataStatusReturned by
ns.ms.mff.cuni.cz. (195.113.20.71)sns.ms.mff.cuni.cz. (195.113.20.77)ns.n.mff.cuni.cz. (195.113.16.2)ns.n.mff.cuni.cz. (2001:718:1e03:e01::2)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)
RR count (Answer/Authority/Additional)OK0/4/10/4/10/4/10/4/10/4/10/4/10/4/10/4/1
Response size (bytes)OK427427427427416416416416
Response time (ms)OK229235229232234228233236

Responses for mff.cuni.cz/CNAME

NameTTLTypeDataStatusReturned by
ns.ms.mff.cuni.cz. (195.113.20.71)sns.ms.mff.cuni.cz. (195.113.20.77)ns.n.mff.cuni.cz. (195.113.16.2)ns.n.mff.cuni.cz. (2001:718:1e03:e01::2)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)
RR count (Answer/Authority/Additional)OK0/4/10/4/10/4/10/4/10/4/10/4/10/4/10/4/1
Response size (bytes)OK427427427427416416416416
Response time (ms)OK168153168170172167171173