apd.edu.vn
Observed Jul 23, 2026, 05:28 UTC (2d 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 byGoogle Workspace
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat apd.edu.vn actually stands on - every host below is a signed observation
apd.edu.vn
A / AAAA
103.237.145.57
unattributedserves the site
NS
nsbak.dotvndns.comns2.dotvndns.vnns1.dotvndns.vn
dotvndns.com + dotvndns.vnanswers its DNS
MX
alt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx4.googlemail.comaspmx5.googlemail.com+3 more
Google Workspacereceives its email
DNS Records
A 1
103.237.145.57
MX 7
20alt1.aspmx.l.google.com20alt2.aspmx.l.google.com30aspmx4.googlemail.com30aspmx5.googlemail.com30aspmx3.googlemail.com10aspmx.l.google.com30aspmx2.googlemail.com
TXT 5
google-site-verification=3gNCW2quOEDdCigIoGWUDYcMWToJ8VmnUucKQB5lNq03gNCW2quOEDdCigIoGWUDYcMWToJ8VmnUucKQB5lNq0google-site-verification=uPEFjd5aZZEmR61V-yaG-wyz4HuAT58WEHzMOpIeWc0MS=D079B85E8503C5A5917AE232D7200F8E6057FE2Dgoogle-site-verification=tl-k0Ddk4gBOR_QzjMFwlOIP4jbyrcU9f5w2tUh_56s
NS 3
nsbak.dotvndns.comns2.dotvndns.vnns1.dotvndns.vn
SOA 1
ns1.pavietnam.vn hostmaster.apd.edu.vn
CAA 1
issue "sectigo.com"
TLS Certificates (0)
None.
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_fe1eab40aecbb5d4- Output Hash
2ba39e9cbd8734e7c480ac70de9b91ac56dfb6fd19763414fe05a385c29570a1- Signature
ed25519:1aebf7d83646461604ab9afefc53fab9e25cf917363286100f3b2d5a8ea3989a8659a7547b694f1675d1a96859e5eb16ca2ff720ecc47ff2776cbd1c62ef1802- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast