SOA
Start of Authority
Primary NS
Mailbox
hostmaster.one.com
Serial
2026061001
Refresh
14400
Retry
3600
Expire
1209600
Minimum TTL
600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 mx a include:_custspf.one.com ~all
v=DMARC1; p=quarantine; rua=mailto:dmarc@firl.de; ruf=mailto:dmarc@firl.de; sp=none; adkim=r; aspf=r;
A
IPv4 Addresses
AAAA