Name Servers
multichem.com.vn. 1200 IN NS ns1.matbao.vn. multichem.com.vn. 1200 IN NS ns2.matbao.vn.
Mail Servers
multichem.com.vn. 1200 IN MX 1 aspmx.l.google.com. multichem.com.vn. 1200 IN MX 5 alt1.aspmx.l.google.com. multichem.com.vn. 1200 IN MX 5 alt2.aspmx.l.google.com. multichem.com.vn. 1200 IN MX 10 alt4.aspmx.l.google.com. multichem.com.vn. 1200 IN MX 10 alt3.aspmx.l.google.com.
SOA Details
multichem.com.vn. 1200 IN SOA ns1.matbao.vn. admin.matbao.com. 2026072901 7200 1800 1209600 3600
Certificate Authority Authorization
No CAA records were returned at this registrable domain name. With no CAA policy, any public certificate authority (CA) may issue TLS certificates for names under this zone unless a parent publishes CAA; add issue / issuewild / iodef records to restrict issuance.
DMARC
No DMARC TXT record was returned (expected at `_dmarc.<domain>` with `v=DMARC1`). Without DMARC you cannot publish receiver policy or standard aggregate failure reports (RUA).
DKIM
multichem.com.vn. 1200 IN DKIM v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAkz7H7l3Kx+lpG7DRjqqT7qnif9ieDc7dnC1jnXpwuIs3Sy1n+eO6IuK+ewwxVdEjZiWRlL8AoU3Ewy1C4zncdV2VTM9mZrsnG+BW3WiSOClBTJjpyOdXS60NZyDp6Pjk7WEF/ZAyRTZLh/CWBfsdOJqfY64JX27Lw4qPD1aAowvrckRGrkLHzJkGkgBYWOhtTc4WVG2EtZiOZ4HtcQmyep0Rtt39FQVZhpOrPi7UrWmvWWma03Txwsj0NsuK8qunbnyW9TCfR5z858UOATToNZWx5h/JyhJKwgkTm4iqQtXPNbgNly5jBlrfEuXDDia+F8gAYHsJH0kEX9G/TiG+1wIDAQAB
SPF (Sender Policy Framework)
No SPF TXT record was returned (`v=spf1` / `spf2.0/`). SPF tells receivers which hosts may send mail for this domain; without it, aligned DMARC and spoofing defenses are weaker.
MTA-STS
This hostname does not publish an MTA-STS policy (no v=STSv1 TXT at _mta-sts.<name> and/or no policy at https://mta-sts.<name>/.well-known/mta-sts.txt).
Text Content
multichem.com.vn. 1200 IN TXT "google-site-verification=KNdbzJc0J5aInNfU_DE0s2ed5Ae-H2CO-j7iYt8ZJj0"