www.o2.cz DNS records

A IPv4 address
3h
O2 Czech Republic, a.s.
AS5610
Czechia
Prague, Prague
AAAA IPv6 address
3h
O2 Czech Republic, a.s.
AS5610
Czechia
Prague, Prague
CNAME Canonical name
12m 47s
www.o2.cz has no CNAME records.
TXT Human readable text
3h
_2wqk0qpbq84hts21g0347o379bm8fa9
MX Mail server
3h
www.o2.cz has no MX records.
NS Authoritative DNS server
3h
www.o2.cz has no NS records.
NS records for this zone are defined at o2.cz.
SOA Start of authority
3h
Zone apex
Start of authority
Email
Serial
2026022203
Refresh
3h
Retry
1h
Expire
30d
Negative cache TTL
3h

Other record types