SOA
Start of Authority
Primary NS
Mailbox
it\.polygreen.gmail.com
Serial
2026111001
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
1800
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 +a +mx +ip4:185.157.208.66 include:relay.mailchannels.net ~all
A
IPv4 Addresses
AAAA