SOA
Start of Authority
Primary NS
Mailbox
sayfurcse.sparksystems.com.bd
Serial
2026091101
Refresh
3600
Retry
1800
Expire
1209600
Minimum TTL
86400
NS
Nameservers
TXT
TXT Records
v=spf1 ip4:148.113.1.105 ip4:148.113.26.250 ip4:89.149.242.216 ip4:135.125.222.70 ip4:178.18.248.42 ip4:144.217.161.86 ip4:139.99.91.221 ip4:85.17.246.128 ip6:2001:1af8:5301:130:1c00:a3ff:fe00:1de4 include:relay.mailchannels.net -all