SOA
Start of Authority
Primary NS
Mailbox
hostmaster.positive.sk
Serial
2026041301
Refresh
14400
Retry
3600
Expire
604800
Minimum TTL
7200
MX
Mail Exchangers
TXT
TXT Records
v=spf1 a mx include:_spf.positive.sk ip4
:81.89.48.0/24 ip4:46.229.225.48/28 incl
ude:_spf.google.com include:t-mobile.sk
ip6:2a01:390:1:6:5054:ff:fe0d:ad03 ~all
A