OPT 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 vsb.cz .
managed by the owner of vsb.cz .
decsys.vsb.cz
158.196.149.9
The official source of information for this domain,
managed by the owner of vsb.cz .
managed by the owner of vsb.cz .
sun.uakom.sk
192.108.131.11
Canada
51.222.248.234
Netherlands
80.74.29.136
2a10:50c0::ad2:ff
2a0d:2a00:1::
1.1.1.1
NextDNS
2a07:a8c0::53:54e9
149.112.112.112
No OPT records found
The official source of information for this domain,
managed by the owner of vsb.cz .
managed by the owner of vsb.cz .
nsa.ces.net
195.113.144.205
United States of America
162.243.90.16
India
172.232.76.111
Brazil
200.231.34.18
South Africa
41.23.98.96
Russia
46.138.240.213
Ukraine
5.188.6.45
8.8.4.4
OpenDns
208.67.222.222
CNAME
mx1.vsb.cz