SOA
Start of Authority
Primary NS
Mailbox
hostmaster.one.com
Serial
2026062505
Refresh
14400
Retry
3600
Expire
1209600
Minimum TTL
600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:_custspf.one.com include:spf.smartemailing.cz -all
linkedin-site-verification=722b82e2-762f-4076-9b30-cbb65426e22f
A
IPv4 Addresses
AAAA