SOA
Start of Authority
Primary NS
Mailbox
hostmaster.routing.net
Serial
2026061200
Refresh
28800
Retry
7200
Expire
604800
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
sophos-domain-verification=f37da8fccdb0185ebd1383400b653c2cc24d12306329165d5bdf59beb5b7f5b5
v=spf1 include:spf.protection.outlook.com include:ex.rag-koeln.de include:spf-de.emailsignatures365.com -all
A