dtu.edu.vn
Observed Jul 25, 2026, 16:15 UTC (6d 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 usesZoom
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dtu.edu.vn actually stands on - every host below is a signed observation
dtu.edu.vn
A / AAAA
103.7.177.36
unattributedserves the site
NS
ns3.duytan.edu.vnns1.duytan.edu.vnns2.duytan.edu.vn
edu.vnanswers its DNS
MX
ALT1.ASPMX.L.GOOGLE.COMALT2.ASPMX.L.GOOGLE.COMALT4.ASPMX.L.GOOGLE.COMASPMX.L.GOOGLE.COM+1 more
Google Workspacereceives its email
DNS Records
A 1
103.7.177.36
MX 5
5ALT1.ASPMX.L.GOOGLE.COM5ALT2.ASPMX.L.GOOGLE.COM10ALT4.ASPMX.L.GOOGLE.COM1ASPMX.L.GOOGLE.COM10ALT3.ASPMX.L.GOOGLE.COM
TXT 6
DUYTAN University - Danang - VietnamZOOM_verify_SZl2ydNcRrC67WZuN5fKiQMS=F74198BC8CFFB197FF0737EE82974FBB1CF710C0_globalsign-domain-verification=tr_0w435p5pzeyd-yrIjqhJfudGb7oWFb4SXSDG51hv=spf1 include:_spf.google.com ~allv=DMARC1; p=reject; adkim=r; aspf=r; pct=100
NS 3
ns3.duytan.edu.vnns1.duytan.edu.vnns2.duytan.edu.vn
SOA 1
ns1.duytan.edu.vn htsung.duytan.edu.vn
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_ad8fda0196d45dec- Output Hash
05d74628466294dc9291d46af2398acb621c4ee5f08424daabaf25d618805338- Signature
ed25519:e8fcc8f0f377c4d632574642d294e524babcaf92639f51a598294bf58dd48a889e37ee84fdfb144fa56ba3ace8b4b3ad01fdc51271e81a9112b5cd7c7f7f1201- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast