SOA
Start of Authority
Primary NS
Mailbox
devnull.sourcedns.com
Serial
2026101403
Refresh
3600
Retry
1800
Expire
1209600
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 ip4:50.28.1.58 ip4:149.56.26.75 include:_spf.createsend.com +a +mx include:sendgrid.net +ip4:54.39.53.109 +ip4:149.56.20.213 include:relay.mailchannels.net ~all
A