ig.cas.cz DNS records

A IPv4 address
1d
147.231.72.59
CESNET z.s.p.o.
AS2852
Czechia
Prague, Prague
AAAA IPv6 address
1d
ig.cas.cz has no AAAA records.
CNAME Canonical name
Apex domains cannot have CNAME records.
TXT Human readable text
1d
SPF
Sender policy
v=spf1 a:gandalf.ig.cas.cz a:mail.asu.cas.cz a:zaloha-mail.asu.cas.cz a:mail.karlov.mff.cuni.cz a:smtp.du1.cesnet.cz a:aragorn.kav.cas.cz ~all
Microsoft
Domain verification
MS=294D5767DCB8B3DE1A23E8CE93C66DFDED6B9A32
MX Mail server
1d
ag1.cesnet.cz 10 Primary
ag2.cesnet.cz 10 Primary
NS Authoritative DNS server
1d
gandalf.ig.cas.cz
visla.utia.cas.cz
SOA Start of authority
1d
Zone apex
Start of authority
Email
[email protected]
Serial
2026020401
Refresh
3h
Retry
1h
Expire
7d
Negative cache TTL
1d

Other record types

A AAAA AFSDB APL AXFR CAA CDNSKEY CDS CERT CNAME CSYNC DHCID DLV DNAME DNSKEY DS EUI48 EUI64 HINFO HIP HTTPS IPSECKEY IXFR KEY KX LOC MX NAPTR NS NSEC3 NSEC3PARAM NSEC NXT OPENPGPKEY OPT PTR RP RRSIG SIG SMIMEA SOA SPF SSHFP SVCB SRV TA TKEY TLSA TSIG TXT URI ZONEMD