SOA
Start of Authority
Primary NS
Mailbox
tech.key-systems.net
Serial
2025041100
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
28800
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 +a +mx +ip4:35.156.60.112 +include:sprz.at include:ispgateway.de include:bizmail.at -all
MS=ms43451551
A