SOA
Start of Authority
Primary NS
Mailbox
hostmaster.21stweb.com
Serial
2026092400
Refresh
3600
Retry
3600
Expire
1209600
Minimum TTL
1800
MX
Mail Exchangers
TXT
TXT Records
google-site-verification=JSXH70SzmaUrrmZJCBW1QsXZZhb2HQJPVHcr5copP9k
v=spf1 a mx ip4:122.155.171.38 include:_spf.lnwdns.com ~all