SOA
Start of Authority
Primary NS
Mailbox
hostmaster.one.com
Serial
2026082001
Refresh
14400
Retry
3600
Expire
1209600
Minimum TTL
600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 ip4:52.28.215.87 ip4:93.191.155.217 a:outboundmx.noerdar.dk include:spf.protection.outlook.com include:spfinclude.sikkermail.dk include:spf.emailsignatures365.com include:spf.eu.signature365.net include:_spf.smtp.com include:_spf.createsend.com ip4
:193.161.150.222 ip4:193.161.150.202 -all
A
IPv4 Addresses
AAAA