SOA
Start of Authority
Primary NS
Mailbox
system.grameencybernet.net
Serial
2026100402
Refresh
28800
Retry
7200
Expire
604800
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 +mx +a +ip4:203.191.33.225 +ip4:203.191.33.0/24 +a:cpns1.grameencybernet.net +include:_spf.google.com ~all