SOA
Start of Authority
Primary NS
Mailbox
dns1.sweb.ru
Serial
2016032356
Refresh
28800
Retry
7200
Expire
604800
Minimum TTL
600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
201809241012453dof25g5k6pzyotsxzz94j2j0qfucfu38iv7p71xt0abndghwh
include:sendgrid.net
20171107083202064xlhj0otoiq0jff7lrh7fip63vo7mnyexz9wtoktkqny5csk
v=spf1 ip4:195.182.156.110 ip4:46.36.219.37 ~all
A