master.cz DNS records

A IPv4 address
5m
81.31.45.148
MasterDC s.r.o.
AS24971
Czechia
Prague, Prague
AAAA IPv6 address
5m
2a01:430:200:18::3
MasterDC s.r.o.
AS24971
Czechia
Prague, Prague
CNAME Canonical name
Apex domains cannot have CNAME records.
TXT Human readable text
5m
SPF
Sender policy
v=spf1 mx ip6:2a01:430:100:5c::2 a:d24.westmaster.com ip4:185.58.41.176 ip4:77.93.193.48 a:cis.masterdc.com a:d4023.masterinter.net a:cloud-2123.masterinter.net ip4:81.31.45.148 include:spf.protection.outlook.com a:mailing.master.cz ~all
Ahrefs
Domain verification
ahrefs-site-verification_883274841276f4db6957d3bf1dff5ccbf7aa74c716af02625ba5158800538037
Brevo
Domain verification
brevo-code:f376c48802e5709dff3593087c019f90
Google
Domain verification
google-site-verification=LPbNtA7xbdnVcru4Olsduel-JMlMHRW6QRrpzJr6Shc
Microsoft
Domain verification
MS=07A1C78FD7087B45AA9D90A4F11B567B29AC9E9D
120969c87b9d19f59a5f1eadc2f33882f890d1be7e7fb26b695081fb3846d6d8
17bf2fbb969d43948902d8c2c18414587b17b3ca2cdd03034ec4daf1bf0ecf4
3580a6970e5b2f279c3e6a04aedd63875d6e0d034ef3a65941878cf998e91af8
71c21838a0309c31d533cf71ad65366337cb18af22a93f4ba392c81cb7175af5
e5cd4e37b753efce5e492df6b648e8073f22ba4439bbce5b1665904983ec8835
f219edbaec333860e52e685adfa2c5ac87b5b0d140179316965e764c2a97a81
MX Mail server
5m
mail.master.cz 10 Primary
ns3.master.cz 25
NS Authoritative DNS server
1d
ns1.master.cz
ns2.master.cz
ns3.master.cz
SOA Start of authority
5m
Zone apex
Start of authority
Email
[email protected]
Serial
2025123238
Refresh
15m
Retry
15m
Expire
30m
Negative cache TTL
5m

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