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 .
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 .
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
105.246.188.188
Australia
123.100.147.201
India
172.232.76.111
Brazil
200.231.34.18
Ukraine
45.140.123.250
Canada
70.26.215.42
Russia
80.87.198.176
94.140.14.14
2606:4700:4700::1111
8.8.8.8
NextDNS
45.90.28.66
149.112.112.112
AAAA 13 4 86400 20260405132019 20260322125953 63380 ruk.cuni.cz. fVkJmgfdN4KN8Q1DZNy3bgY6iYbe+sZpoEzgqTBmNtzTBl8ucRL0cF/DKk6n0sTOqF1kWyPfSJk6OrDFOPkjpQ==
SSHFP 13 4 86400 20260405132019 20260322125953 63380 ruk.cuni.cz. 0Er9sNYaXtvSZp4b3yBJUOTAq4dmGApre16b7yzzVW5ZQTsdDkLVtVqmp5AEs/hLzuuwvpZ6HNdaybXhUUFcFQ==
NSEC 13 4 86400 20260402223647 20260319221647 63380 ruk.cuni.cz. 5W7eQKhAIJ8+CPtlhDCgaN8jf5dwLdRM/k3YKzkb5Ns+F5wU6iM8Jouf6snYJNM8DQD/cUbC/42iIlT5QwndHA==
A 13 4 86400 20260405132019 20260322125953 63380 ruk.cuni.cz. RtITcWByF9t8/6E3huBin5Wz8qd6HwSwKClXphXX2UPTQs1kRho7zz7vPdD0FO3Ttd80jRVpJ+cp8fM8M3uBnw==
MX 13 4 86400 20260405083034 20260322075623 63380 ruk.cuni.cz. ZV0PVfZ/vJV/Do6iAa0vNJPwTJUc+JkpruinGlTDiXKNuZUXE3KMqabXmWBtRu0rzwRBqyL+ce79xSB80Dmu4A==
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
Netherlands
84.241.139.229
2a0d:2a00:2::
OpenDns
2620:119:53::53
No RRSIG records found
United States of America
107.152.41.162
NSEC 13 4 86400 20260402223647 20260319221647 63380 ruk.cuni.cz. 5W7eQKhAIJ8+CPtlhDCgaN8jf5dwLdRM/k3YKzkb5Ns+F5wU6iM8Jouf6snYJNM8DQD/cUbC/42iIlT5QwndHA==