CONTINUOUS INTERNET TELEMETRY24H DRIFT170 material changesacross 134 domains · -488 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,947 curated domains not answering+1,118 vs yesterdayERRORS25,532 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED73,322 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT170 material changesacross 134 domains · -488 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,947 curated domains not answering+1,118 vs yesterdayERRORS25,532 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED73,322 throttled or blocked our scanner429 rate-limit / 403 bot-block

olm.vn

Observed Jul 18, 2026, 12:52 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Guarded by a firewall
Runs onCloudflare
Email byGoogle Workspace
Secured byGoogle Trust Services
Also usesFacebook/MetaGoogle Search Console
IPv6 · tranco_10k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat olm.vn actually stands on - every host below is a signed observation
olm.vn
A / AAAA
104.26.11.64172.67.69.15104.26.10.642606:4700:20::681a:a40+2 more
Cloudflareserves the site
NS
kara.ns.cloudflare.comtony.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
alt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.com+3 more
Google Workspacereceives its email
TLS
olm.vn
Google Trust Servicesissued its certificate

DNS Records

A 3

  • 104.26.11.64
  • 172.67.69.15
  • 104.26.10.64

AAAA 3

  • 2606:4700:20::681a:a40
  • 2606:4700:20::ac43:450f
  • 2606:4700:20::681a:b40

MX 7

  • 0alt1.aspmx.l.google.com
  • 0alt2.aspmx.l.google.com
  • 0aspmx.l.google.com
  • 0aspmx2.googlemail.com
  • 0aspmx3.googlemail.com
  • 0aspmx4.googlemail.com
  • 0aspmx5.googlemail.com

TXT 5

  • facebook-domain-verification=0j5910a3umh0ukhs4shtlr3do33by2
  • google-site-verification=oE5fIoeW1JyqtE51QDnccfCiM7DmWHVtVKmkLD15obs
  • v=spf1 a mx include:_spf.elasticemail.com include:amazonses.com ~all
  • zalo-platform-site-verification=OUU6983sFG0BtB4Xt-eT75lCi12tl6D8CZa
  • v=DMARC1;p=none;pct=100;ruf=mailto:hdtho@olm.vn;fo=0:d:s;aspf=r;adkim=r;

NS 2

  • kara.ns.cloudflare.com
  • tony.ns.cloudflare.com

SOA 1

  • kara.ns.cloudflare.com dns.cloudflare.com

CAA 10

  • issue "comodoca.com"
  • issue "digicert.com; cansignhttpexchanges=yes"
  • issue "letsencrypt.org"
  • issue "pki.goog; cansignhttpexchanges=yes"
  • issue "ssl.com"
  • issuewild "comodoca.com"
  • issuewild "digicert.com; cansignhttpexchanges=yes"
  • issuewild "letsencrypt.org"
  • issuewild "pki.goog; cansignhttpexchanges=yes"
  • issuewild "ssl.com"

TLS Certificates (3)

Common NameIssuerExpires
olm.vn C=US, O=Google Trust Services, CN=WE1 Sun, 04 Oct 2026 06:34:38 +0000
WE1 C=US, O=Google Trust Services LLC, CN=GTS Root R4 Tue, 20 Feb 2029 14:00:00 +0000
GTS Root R4 C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 00:00:42 +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 receipt

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

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

Ed25519 Receipt

Receipt ID
97e5b475-439a-42fb-8671-94f06b69218c
Output Hash
9bad0dd4e8e5ddc95b5dd3076c0c4b3e7b6e086e1d0abda310fc97a6388ced2d
Signature
ed25519:b02150d1b6fd87dbcdb0bc6a831bb490a04c3d98374ebd24819a25f0f9c6744875894c7ac2b25c10dfa4d8863d514358caca95e7413cdf24b719b7e943092b00
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser