SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2417930392
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:spf.smtp2go.com ip4:147.182.169.33 ip4:24.144.66.115 ip4:134.209.75.250 -all
A