SOA
Start of Authority
Primary NS
Mailbox
hostmaster.aptlab.com
Serial
2020042419
Refresh
3600
Retry
600
Expire
604800
Minimum TTL
300
NS
Nameservers
TXT
TXT Records
v=spf1 ip4:67.231.147.189 ip4:67.231.155.189 include:spf.protection.outlook.com ~all
A