sdn.cz
The domain sdn.cz answers at IP address 77.75.77.195. This domain declares no mail servers, so it cannot receive mail in its own name. It also publishes 2 TXT records, used to verify domain ownership with external services and to configure mail security through SPF, DKIM and DMARC.
A A records
- 77.75.77.195 60s
- 77.75.79.195 60s
AAAA AAAA records
- 2a02:598:a::79:195 60s
- 2a02:598:2::1195 60s
NS NS records
- ans.seznam.cz 3600s
- ams.seznam.cz 3600s
TXT TXT records
- google-site-verification=H9hnIkJHfWF07LHKFKBwlbsrBVrtLoa0YmF4KnCaGL8 300s
- google-site-verification=xRa-9L9fTtJYHITIHBwoOu6PzbUIBpsKqOMh3fLpvZU 300s
SOA SOA records
- ans.seznam.cz 3600s
What each record means
- A and AAAA: the server IP address, in IPv4 and IPv6.
- MX: the servers that receive the domain mail. The number is the priority; the lowest is tried first.
- NS: the name servers, which have the final say over the domain DNS.
- TXT: free text. Mostly used for SPF, DKIM and DMARC, and to verify ownership with third parties.
- TTL: how many seconds the record may be cached before asking again.
Checked 4 hours ago.