SOA
Start of Authority
Primary NS
Mailbox
admin.matbao.com
Serial
2026060201
Refresh
7200
Retry
300
Expire
604800
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 mx include:emailserver.vn include:_spf.google.com -all
google-site-verification=sYmHkT64_Xm5YcV3y6H9mJVxqnsIOr-Ia7vg3GGzmrM
A