vfs.com.vn
Observed Jul 26, 2026, 12:36 UTC (7d 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.
Not responding
Email byMicrosoft 365
Secured bySSL Corporation
Also usesGoogle Search Console
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat vfs.com.vn actually stands on - every host below is a signed observation
vfs.com.vn
A / AAAA
125.234.253.11
unattributedserves the site
NS
ns.viettelidc.com.vnns1.viettelidc.com.vnns2.viettelidc.com.vn
com.vnanswers its DNS
MX
vfs-com-vn.mail.protection.outlook.com
Microsoft 365receives its email
TLS
*.vfs.com.vn
SSL Corporationissued its certificate
DNS Records
A 1
125.234.253.11
MX 1
10vfs-com-vn.mail.protection.outlook.com
TXT 5
v=spf1 include:spf.protection.outlook.com include:_spf.elasticemail.com -allgoogle-site-verification=gXJCdOkgthFx4d6aIXU9Hg4OiHR_j7pHfo4aoWgpF-ogoogle-site-verification=XxMTJTvSOCt5BCWwVeGRDr2IH4juYWTeIfQY58HzIvYMS=ms43601435v=DMARC1;p=quarantine;
NS 3
ns.viettelidc.com.vnns1.viettelidc.com.vnns2.viettelidc.com.vn
SOA 1
ns.viettelidc.com.vn hostmaster.vfs.com.vn
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.vfs.com.vn |
C=US, ST=Texas, L=Houston, O=SSL Corporation, CN=SSL.com RSA SSL subCA | Mon, 16 Nov 2026 20:18:11 +0000 |
SSL.com RSA SSL subCA |
C=US, ST=Texas, L=Houston, O=SSL Corporation, CN=SSL.com Root Certification Authority RSA | Wed, 12 Feb 2031 18:48:52 +0000 |
SSL.com Root Certification Authority RSA |
C=US, ST=Texas, L=Houston, O=SSL Corporation, CN=SSL.com Root Certification Authority RSA | Tue, 12 Feb 2041 17:39:39 +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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_b219ec4d8da281c1- Output Hash
596fd5888d856db1baf117f7bbad7e1d6a5590558fbc307a9b075662197ff0f8- Signature
ed25519:ea0f4336ac5e1c69b72980fba10d9ab25935836bebedeb50f266bda1a24e4015cf2126e3b99d507489c955eba1bf8d9aed519477a7ec036ca9cd7b076a42bb06- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast