CONTINUOUS INTERNET TELEMETRY24H DRIFT3,556 material changesacross 3,080 domains · +158 vs yesterdayDNS DRIFT27 domains changed DNS providertop destination cloudflare.comEMAIL DRIFT6 domains switched email providertop destination sendgw.comCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW9,710 curated domains not answeringlast probe, steady24H DRIFT3,556 material changesacross 3,080 domains · +158 vs yesterdayDNS DRIFT27 domains changed DNS providertop destination cloudflare.comEMAIL DRIFT6 domains switched email providertop destination sendgw.comCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW9,710 curated domains not answeringlast probe, steady

viettelidc.com.vn

Observed 2026-07-12T02:43:33.008Z (23h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byHubSpot
Also usesGoogle Search Console
IPv6 · 12 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat viettelidc.com.vn actually stands on - every host below is a signed observation
viettelidc.com.vn
A / AAAA
125.212.138.882402:800:20ff:4018::1111
Cloudflareserves the site
NS
ns2.viettelidc.com.vnns1.viettelidc.com.vnns.viettelidc.com.vn
com.vnanswers its DNS
MX
mx.viettelidc.com.vn
HubSpotreceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time4451 ms
DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

  • 125.212.138.88

AAAA 1

  • 2402:800:20ff:4018::1111

MX 1

  • 3600mx.viettelidc.com.vn

TXT 5

  • MS=ms45042524
  • v=spf1 ip4:115.84.177.12/32 ip4:103.1.208.143/24 ip4:103.1.208.195/32 ip4:103.1.208.155/32 ip4:103.1.208.228/32 ip4:115.84.177.35/32 ip4:103.1.208.240/32 ip4:103.1.208.156/32 a mx include:22322290.spf05.hubspotemail.net include:spf.protection.outlook.com -all
  • MS=C922AE1F34FA5AE2FF9895C69D389D9B57BBC33B
  • google-site-verification=cG_JeFwtdHDj42AzPoLN03NT2nmkLLlioAco_k8fNvc
  • v=DMARC1; p=none

NS 3

  • ns2.viettelidc.com.vn
  • ns1.viettelidc.com.vn
  • ns.viettelidc.com.vn

SOA 1

  • ns.viettelidc.com.vn cuongds.vietelidc.com.vn

TLS Certificates (0)

None.

Subdomains (12)

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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for viettelidc.com.vn. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for viettelidc.com.vn <a href="https://domaindrift.io/t/viettelidc.com.vn"> <img src="https://domaindrift.io/badge/viettelidc.com.vn.svg" width="300" height="64" alt="DomainDrift signed observations for viettelidc.com.vn"> </a>

Ed25519 Receipt

Receipt ID
07a5e0a5-5257-4d24-960f-2dec87efb3b5
Output Hash
81f02d819097453ca2c5e894a964cb474124f2cd749357a83ad9260d9b802f38
Signature
ed25519:c9542125018faa9152c4542b68c482d1cb267eba23722c3c789997d3538e129a625fd46bd49689ca33a8fe263375353cca160ff31e42f0095940ba787f453f01
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser