SOA
Start of Authority
Primary NS
Mailbox
hostmaster.systemdns.com
Serial
1783444584
Refresh
10800
Retry
3600
Expire
1209600
Minimum TTL
60
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:spf.protection.outlook.com ip4:216.208.42.194 ip4:162.255.112.111 ip4:135.224.6.202 -all
sophos-domain-verification=70ae619f7f2fceec4ce6dd8c8aa8496fb43a72f5
A