SOA
Start of Authority
Primary NS
Mailbox
hostmaster.dlmeco.vn
Serial
2026110101
Refresh
3600
Retry
7200
Expire
1209600
Minimum TTL
86400
TXT
TXT Records
_7oeyssrk2z6qhf93p9iogc5jeztegts
_dptmkd6btv6bvex1qvcfzpgtihja479
_sljlyzwiu0pdyqehvhrpnxa96zftt31
_xpt63nljsrs9abpmhrdigdcy84oari8
v=spf1 a mx include:spf.maychuemail.com -all
A