27
records
IPv4 Addresses
TTL
master.cz. 300 IN A 81.31.45.148
IPv6 Addresses
TTL
master.cz. 300 IN AAAA 2A01:430:200:18:0:0:0:3
Name Servers
TTL
master.cz. 86400 IN NS ns1.master.cz. master.cz. 86400 IN NS ns2.master.cz. master.cz. 86400 IN NS ns3.master.cz.
Mail Servers
TTL
MX
—
10
5m
MX
—
25
5m
master.cz. 300 IN MX 10 mail.master.cz. master.cz. 300 IN MX 25 ns3.master.cz.
SOA Details
TTL
SOA
Primary NS
Responsible
noc.master.cz
0m
Serial
2025093269
0m
Times
Refresh
15m
Retry
15m
Expire
30m
Minimum TTL
5m
master.cz. 300 IN SOA ns1.master.cz. noc.master.cz. 2025093269 900 900 1800 300
DMARC
TTL
DMARC
Policy
quarantine
5m
Subdomain Policy
Percentage
100
0m
RUA
RUF
master.cz. 300 IN DMARC v=DMARC1; p=quarantine; rua=mailto:[email protected]
Certificate Authority Authorization
TTL
CAA
—
5m
CAA
Certum
5m
CAA
DigiCert
5m
CAA
Let's Encrypt
5m
master.cz. 300 IN CAA 0 iodef "mailto:[email protected]" master.cz. 300 IN CAA 0 issue "certum.pl" master.cz. 300 IN CAA 0 issue "digicert.com" master.cz. 300 IN CAA 0 issue "letsencrypt.org"
Text Content
TTL
TXT
SPF
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
4m
TXT
Microsoft
MS=07A1C78FD7087B45AA9D90A4F11B567B29AC9E9D
4m
TXT
Ahrefs
ahrefs-site-verification_883274841276f4db6957d3bf1dff5ccbf7aa74c716af02625ba5158800538037
4m
TXT
Google
google-site-verification=LPbNtA7xbdnVcru4Olsduel-JMlMHRW6QRrpzJr6Shc
4m
TXT
—
120969c87b9d19f59a5f1eadc2f33882f890d1be7e7fb26b695081fb3846d6d8
4m
TXT
—
17bf2fbb969d43948902d8c2c18414587b17b3ca2cdd03034ec4daf1bf0ecf4
4m
TXT
—
3580a6970e5b2f279c3e6a04aedd63875d6e0d034ef3a65941878cf998e91af8
4m
TXT
—
71c21838a0309c31d533cf71ad65366337cb18af22a93f4ba392c81cb7175af5
4m
TXT
—
brevo-code:f376c48802e5709dff3593087c019f90
4m
TXT
—
e5cd4e37b753efce5e492df6b648e8073f22ba4439bbce5b1665904983ec8835
4m
TXT
—
f219edbaec333860e52e685adfa2c5ac87b5b0d140179316965e764c2a97a81
4m
master.cz. 299 IN TXT "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" master.cz. 299 IN TXT "MS=07A1C78FD7087B45AA9D90A4F11B567B29AC9E9D" master.cz. 299 IN TXT "ahrefs-site-verification_883274841276f4db6957d3bf1dff5ccbf7aa74c716af02625ba5158800538037" master.cz. 299 IN TXT "google-site-verification=LPbNtA7xbdnVcru4Olsduel-JMlMHRW6QRrpzJr6Shc" master.cz. 299 IN TXT "120969c87b9d19f59a5f1eadc2f33882f890d1be7e7fb26b695081fb3846d6d8" master.cz. 299 IN TXT "17bf2fbb969d43948902d8c2c18414587b17b3ca2cdd03034ec4daf1bf0ecf4" master.cz. 299 IN TXT "3580a6970e5b2f279c3e6a04aedd63875d6e0d034ef3a65941878cf998e91af8" master.cz. 299 IN TXT "71c21838a0309c31d533cf71ad65366337cb18af22a93f4ba392c81cb7175af5" master.cz. 299 IN TXT "brevo-code:f376c48802e5709dff3593087c019f90" master.cz. 299 IN TXT "e5cd4e37b753efce5e492df6b648e8073f22ba4439bbce5b1665904983ec8835" master.cz. 299 IN TXT "f219edbaec333860e52e685adfa2c5ac87b5b0d140179316965e764c2a97a81"