SOA
Start of Authority
Primary NS
Mailbox
noc.telnet.net.bd
Serial
2025111402
Refresh
1200
Retry
300
Expire
1209600
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 a mx ip4:116.212.107.160/28 ip4:120.50.30.0/24 +a +mx include:_spf.google.com ~all
A