SOA
Start of Authority
Primary NS
Mailbox
hostmaster.stt-instgroup.com
Serial
2024121114
Refresh
3600
Retry
600
Expire
1209600
Minimum TTL
86400
MX
Mail Exchangers
TXT
TXT Records
v=spf1 a mx -all
google-site-verification=aLIzWF04t2rkUekBoXnmUo-K1Xp7zCiuk7-G6iZtVRE
A