Name Servers
sonthuyprinting.com. 1200 IN NS dnssec1.pavietnam.vn. sonthuyprinting.com. 1200 IN NS dnssec2.pavietnam.vn. sonthuyprinting.com. 1200 IN NS dnssecbak.pavietnam.net.
SOA Details
sonthuyprinting.com. 1200 IN SOA dnssec1.pavietnam.vn. hostmaster.sonthuyprinting.com. 2026090201 3600 7200 1209600 86400
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
Organizational policy (p): how receivers treat mail that fails aligned DMARC checks — none (monitor only), quarantine (often junk), or reject (block).
pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).
100Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.
Forensic (per-failure) reports. Often omitted for privacy or volume.
sonthuyprinting.com. 1200 IN DMARC v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]
DKIM
No DKIM TXT with `v=DKIM1` was returned for the selector names we probe automatically.
SPF (Sender Policy Framework)
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | include |
|
||
| + Pass | include |
|
||
| - Fail | all |
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sonthuyprinting.com. 1200 IN TXT "v=spf1 include:dnsexit.com include:_spf.umailsmtp.com -all"
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
sonthuyprinting.com. 1200 IN TXT "hosting-site=vaq-landingpage"
DNSSEC Public Keys
sonthuyprinting.com. 1200 IN DNSKEY 256 3 13 GwhuFRPmwBDl02istuvIyiUOC/KUKvc1dGqlW/m9mtb95G9OoVpZgHC12nqeUGoiNjSLuUKKw/ChUDeYwvPZnw== sonthuyprinting.com. 1200 IN DNSKEY 257 3 13 C2us809rNXygoyO04aov2NUfYP24UZRpQU6NhpE3PxXod0vWRIphU+Ejg1n1UEOIlPU9yXUIC7DySqntUTrLuQ==
Delegation Signer
sonthuyprinting.com. 1200 IN DS 48463 13 2 9CFFB28135A764DA96CDDE6B3F1F0B5D7005B53CDD4BA359B5A66EBF2689578F
DNSSEC Next Secure
sonthuyprinting.com. 1200 IN NSEC _acme-challenge.sonthuyprinting.com ["DNSKEY", "NSEC", "RRSIG", "TXT", "MX", "SOA", "NS", "A"]