SOA
Start of Authority
Primary NS
Mailbox
hostmaster.tienhungtech.com
Serial
2026100827
Refresh
14400
Retry
3600
Expire
1209600
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:spf.maychuemail.com ~all
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v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuWeGxGyP9kgSrjYvHvsXUVUsRzG92MFWGYpAWbL9j81JfS+4DRYYfTHRxgpCg1/tP5P5CktOw3F3p28EIl1AW+vOyY7Hk6H3w62OsJw7l9E3ohLXpNRoBWX5gLIcgKpoJP++hj3xyYqocACPYH+fykT1Apj3B1WQxc0yhIm+qLriMo+ei5jJ9xJDbOsirjDSV
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A