vff.org.vn
Observed Aug 2, 2026, 10:28 UTC (4h 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 byGoogle Workspace
Secured byDigiCert
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat vff.org.vn actually stands on - every host below is a signed observation
vff.org.vn
A / AAAA
123.30.183.151
unattributedserves the site
NS
ns-a5.cloudnetvn.comns-a3.cloudnetvn.comns-a1.cloudnetvn.com
cloudnetvn.comanswers its DNS
MX
alt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.com+1 more
Google Workspacereceives its email
TLS
*.vff.org.vn
DigiCert Incissued its certificate
DNS Records
A 1
123.30.183.151
MX 5
15alt1.aspmx.l.google.com20alt2.aspmx.l.google.com10aspmx.l.google.com25aspmx2.googlemail.com1aspmx.l.google.com
TXT 10
_globalsign-domain-verification=W3fO_sRlVpRSWBITTf8k6WVApqhmqS7yIkrFxT7MzYgoogle-site-verification=xBe7A5-2vku_Kiz6bDPBoQfAMQoP0IKXdBtOgYf08k0f7ztczxdyk984yw4w179p14vds4fs6m6v=spf1 include:_spf.google.com include:emailservertenten.com ~all6v4qmc4vg8s1rn671p1h4w4fdfyywnf6_4m48oqfexh22ykz50hbfypar4dd2zvbcb4gn33th1gmjz874v84cgb9w6r1p8wzgoogle-site-verification=VzBHGdJtDoMPjAzmS4ixQeg4Zb6JBqXXzRuopqjw_sw_6uzp360evdnfy3k2ft8hlz0ffyxfkjegoogle-site-verification=FxdFFQ7W5kSR33LFT-KBEkK7zLKlcWi7_L_2HzaK7cQ
NS 3
ns-a5.cloudnetvn.comns-a3.cloudnetvn.comns-a1.cloudnetvn.com
SOA 1
ns-a5.cloudnetvn.com postmaster.example.org
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.vff.org.vn |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=GeoTrust TLS RSA CA G1 | Tue, 01 Dec 2026 23:59:59 +0000 |
GeoTrust TLS RSA CA G1 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Tue, 02 Nov 2027 12:23:37 +0000 |
DigiCert Global Root G2 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Fri, 15 Jan 2038 12:00:00 +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_34ea812610a90092- Output Hash
bb31468a773c6b2781ec99213350debeddd7a48409b2f333989ad57586c54e8c- Signature
ed25519:aa42180a652935a83313d8c9bf8af92574989b1152d773b4b698f2a4b83554d94878b5828593dc6637ac9b444dd45d1a310aa27dcf2de966ac092b378b26980d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast