SOA
Start of Authority
Primary NS
Mailbox
hostmaster.smcc.net
Serial
1787229009
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
10400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 a mx ip4:193.23.176.0/22 ip4:5.10.164.76/32 ip4:194.50.33.0/24 ip4:130.117.188.0/25 ip4:212.83.36.172/32 ip4:168.245.70.7/32 include:sendgrid.net -all
AAAA