RRSIG records not consistent
Authoritative servers are returning different records.
- This likely indicates a DNS server configuration issue.
- Records may not have propagated among authoritative servers yet.
DNS server
TTL
Time To Live
The amount of time a DNS record is cached for.
Records returned by these servers
The official source of information for this domain,
managed by the owner of cuni.cz .
managed by the owner of cuni.cz .
david.ruk.cuni.cz
78.128.213.242
The official source of information for this domain,
managed by the owner of cuni.cz .
managed by the owner of cuni.cz .
golias.ruk.cuni.cz
195.113.0.2
South Africa
105.246.156.146
Australia
123.100.143.201
United States of America
162.243.12.37
India
172.232.76.111
Netherlands
185.140.209.224
Ukraine
193.238.152.32
Brazil
200.231.34.18
Canada
24.37.219.202
94.140.14.14
1.0.0.1
8.8.4.4
NextDNS
2a07:a8c1::53:54e9
2620:fe::9
DNSKEY 13 4 3600 20260408014813 20260325011246 18512 ms.mff.cuni.cz. JnbPHFrk/pYD7HEPMzE1g17B1td8qcfukCjEIpA7WjXGX+jQi9UxkVwx8MkfE4vqJUT+vJVgTU/sSUXuwxX2eg==
SOA 13 4 28800 20260409160536 20260326150536 18512 ms.mff.cuni.cz. ZoS7CIvAhm9t+oOtP7UCxFPO8Jjer+XMniyg2kv8VskQZwHipJOqzcfM5LMvMhRWyMaCpQP/VrQsn+ya62ADIA==
NS 13 4 28800 20260405053904 20260322053844 18512 ms.mff.cuni.cz. VRUtMpn/53e7l8PJHFkLIcewWCsAkUKcEXOVJC7s8HZYGUBWX9qQEnVf7hSU2MkutQFpMbDgVF3Ygi5uucnnkA==
MX 13 4 28800 20260405053904 20260322053844 18512 ms.mff.cuni.cz. J6tARxDK4FWRnDluROJfTY4gD/3rpm4WdcJLiWXLOOVsLCKK5aQtMVTM58ZhvXlmlEVlGxtGSYSUhRw8BgImqQ==
NSEC3PARAM 13 4 0 20260407171713 20260324163024 18512 ms.mff.cuni.cz. t/6ALmGKFzYBm8kykXSM8J6FBZ2arEzdcanMlHU9cNNQxvtR3WoreFxAGkzZ/Nn/xYmg5VpDir2YcLgYOLQizw==
CDS 13 4 3600 20260408014813 20260325011246 18512 ms.mff.cuni.cz. wBkpG8Up9mqrfgPsD52Z6gRIW3To0TOb7X2/ENblCdFVhyuiM6xMsNCrNQFG1T/WDJvGQtXfrI4GxI9jAHBWjQ==
CDNSKEY 13 4 3600 20260408014813 20260325011246 18512 ms.mff.cuni.cz. dbAXf78zlBvWy40ZSv8hC4dDrDiQ/d8CwMSMdrTr51EwdimY5m2gK7jLKD6CvHlPO5gjok9eoHlkFR2crRQc1A==
The official source of information for this domain,
managed by the owner of cuni.cz .
managed by the owner of cuni.cz .
cuce.ruk.cuni.cz
195.113.0.8
The official source of information for this domain,
managed by the owner of cuni.cz .
managed by the owner of cuni.cz .
nsa.ces.net
195.113.144.205
Russia
217.26.29.42
2a0d:2a00:2::
OpenDns
2620:119:53::53
No RRSIG records found