SOA
Start of Authority
Primary NS
Mailbox
postmaster.mainblock.com
Serial
20220926
Refresh
10800
Retry
3600
Expire
3600000
Minimum TTL
43200
TXT
TXT Records
google-gws-recovery-domain-verification=50529810
google-gws-recovery-domain-verification=50530244
v=spf1 ip4:183.111.100.198 ~all
A