vicmc.vn
Observed Aug 2, 2026, 19:34 UTC (13h 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
Secured byLet's Encrypt
Also usesGoogle Search Console
2 subdomains · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat vicmc.vn actually stands on - every host below is a signed observation
vicmc.vn
A / AAAA
42.96.43.76
unattributedserves the site
NS
ns2.vietnap.netns1.rdns.vn
vietnap.net + rdns.vnanswers its DNS
MX
mx1.rdns.vnmx2.vietnap.net
rdns.vn + vietnap.netreceives its email
TLS
mail.vicmc.vn
Let's Encryptissued its certificate
DNS Records
A 1
42.96.43.76
MX 2
10mx1.rdns.vn20mx2.vietnap.net
TXT 2
google-site-verification=caZlUweyLMF1z4Izu9F5yXesDuV18ZeQFhrB3-MB5Awv=spf1 include:spf.vietnap.net ~all
NS 2
ns2.vietnap.netns1.rdns.vn
SOA 1
ns1.rdns.vn hostmaster.vicmc.vn
DMARC_RECORDS 1
v=DMARC1;p=quarantine; sp=quarantine; rua=mailto:dmarc@vicmc.vn; ruf=mailto:dmarc@vicmc.vn
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
mail.vicmc.vn |
C=US, O=Let's Encrypt, CN=YE2 | Fri, 09 Oct 2026 21:08:33 +0000 |
YE2 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (2)
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_aa6547e784d6c361- Output Hash
8ebae35e904b09b7ee59a28e1621776381a3ee7c0ec14ff17033bb0a19db11a9- Signature
ed25519:12dd288c12e4a6495783ef41ce59d086bb2779b80ba5cf1ab9c9e61a10b3631308f77a89bfc2f277451922a5945b5b47a8e713ce28fc038f81e1f8eb7f95f308- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast