sasco.com.vn
Observed Aug 16, 2026, 17:59 UTC (23h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Up right now
Email byMicrosoft 365
Secured bySectigo
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for sasco.com.vn in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.
INFRASTRUCTURE MAPwhat sasco.com.vn actually stands on - every host below is a signed observation
sasco.com.vn
A / AAAA
116.103.109.3
unattributedserves the site
NS
ns2.pavietnam.vnns1.pavietnam.vnnsbak.pavietnam.net
pavietnam.vn + pavietnam.netanswers its DNS
MX
sasco-com-vn.mail.protection.outlook.com
Microsoft 365receives its email
TLS
*.sasco.com.vn
Sectigo Limitedissued its certificate
DNS Records
A 1
116.103.109.3
MX 1
10sasco-com-vn.mail.protection.outlook.com
TXT 2
MS=ms80925416v=spf1 mx include:spf.protection.outlook.com include:sendersrv.com ~all
NS 3
ns2.pavietnam.vnns1.pavietnam.vnnsbak.pavietnam.net
SOA 1
ns1.pavietnam.vn hostmaster.sasco.com.vn
DMARC_RECORDS 1
v=DMARC1; p=reject; rua=mailto:it@sasco.com.vn; ruf=mailto:it@sasco.com.vn
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
*.sasco.com.vn |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36 | Thu, 24 Dec 2026 23:59:59 +0000 |
Sectigo Public Server Authentication CA DV R36 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 | Fri, 21 Mar 2036 23:59:59 +0000 |
Subdomains (0)
None observed.
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_b173592b04b7d8f5- Output Hash
1d20002150fac6bda5170b782fbe626982eb9a6ce4ef824bb31c6286e7526a47- Signature
ed25519:059f21ae280f5821beeca5edec9cf7d886e528e3659dfe4c0a2cd39b07c8ea26e711efd2299aa1760ac48b9cc58fb5f9d27146d10c984b46d9e0f7b5e7c54203- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast