cas.cz DNS records

A IPv4 address
1d
147.231.163.240
CESNET z.s.p.o.
AS2852
Czechia
Ostrava, Moravskoslezský
AAAA IPv6 address
1d
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 ip4:147.231.58.32 ip4:147.231.163.131 include:spf.protection.outlook.com ~all
Google
Domain verification
google-site-verification=vUDwTSfcIbP-SZlB4YtOHK9HptYiG6lYnU2bDgAbgqs
Microsoft
Domain verification
MS=ms15273704
eZQUjdgG4Qz1lrWWUR2cbrxQzAfv6E8v5ZR6ERf7euQqDDSdKQQQ0MMjQLs5ERt6cGUN8tGMy8fMmLeoh4z5Ig==
PS-1DE9E9D695DD8C6BCB650BF86B69107D861F5A07
MX Mail server
1d
cas-cz.mail.protection.outlook.com 10 Primary
Microsoft 365
NS Authoritative DNS server
1d
academy.cas.cz
nsa.ces.net
visla.utia.cas.cz
SOA Start of authority
1d
Zone apex
Start of authority
Email
[email protected]
Serial
3525
Refresh
4h
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