SOA
Start of Authority
Primary NS
Mailbox
hostmaster.strato-rz.de
Serial
2020051658
Refresh
86400
Retry
7200
Expire
604800
Minimum TTL
300
MX
Mail Exchangers
TXT
TXT Records
v=spf1 a:spf.hornetsecurity.com include:sendgrid.net include:_spf.strato.com include:spf.protection.outlook.com -all
A
IPv4 Addresses
AAAA