vdsc.com.vn
Observed Jul 27, 2026, 22:45 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.
Up right now
Email byMicrosoft 365
Secured byGlobalSign
Also usesGoogle Search Console
5 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat vdsc.com.vn actually stands on - every host below is a signed observation
vdsc.com.vn
A / AAAA
116.109.41.121
unattributedserves the site
NS
ns1.vdsc.com.vnns2.vdsc.com.vnns3.vdsc.com.vn
com.vnanswers its DNS
MX
vdsc-com-vn.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.vdsc.com.vn
GlobalSign nv-saissued its certificate
DNS Records
A 1
116.109.41.121
MX 1
1vdsc-com-vn.mail.protection.outlook.com
TXT 10
MS=ms99237446MS=5DEEC23FEF7194B7C993615CB323E8CCFA92F844otdyr31UPhC6TA/RlPgxRIaBgaCMxNly4hlr3K9vBcE=v=spf1 include:spf.protection.outlook.com -alld365mktkey=OXxOeVxWW0P1O4ycd5wdeE5VbEAwxgswzDjzbFgMO3Mxzalo-platform-site-verification=QFw7EBBUDsHazu5OkE0WOJ_igLNJatCDDp0google-site-verification=JdElvQQdagTiZnZtkIS5n_MUJyaujv43uiZRWNaSiUYgoogle-site-verification=mFudRYALIsp8Uut2Cz8PQsh6F0KNKP7OBwB8j9tg7sI_globalsign-domain-verification=1lN6JXa99rFGIloAwhXJe25YcZWSD14FJod_caLnbfv=DMARC1; p=reject; rua=mailto:nha.lt@vdsc.com.vn; pct=100
NS 3
ns1.vdsc.com.vnns2.vdsc.com.vnns3.vdsc.com.vn
SOA 1
ns1.vdsc.com.vn hostmaster\@vdsc.com.vn
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
www.vdsc.com.vn |
C=BE, O=GlobalSign nv-sa, CN=GlobalSign GCC R3 EV TLS CA 2025 | Mon, 04 Jan 2027 06:36:38 +0000 |
GlobalSign GCC R3 EV TLS CA 2025 |
2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign | Fri, 16 Jul 2027 00:00:00 +0000 |
Subdomains (5)
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_d26d5217f50e90e9- Output Hash
289fe857741ecd2f115c8f4554a0f41812b13a3c3096d32419b6a93aa64c640c- Signature
ed25519:529a665100684f2616972fa615c53a6cc3584cb3bf151109fe27ff5bc0bb23d1fb5f645b807c6eb33b534d865e874c4905b03cfb290de4ba1ba5bbf9f25cf305- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast