SOA
Start of Authority
Primary NS
Mailbox
info.serverlet.com
Serial
2026071063
Refresh
28800
Retry
7200
Expire
604800
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 a include:_spf.serverlet.com a:ESGSRV.kernelcomputer.it -all
A