CONTINUOUS INTERNET TELEMETRY24H DRIFT423 material changesacross 383 domains · -235 vs yesterdayDNS DRIFT1 domain changed DNS providertop destination selectel.ru · -1 vs yesterdayCERT DRIFT2 domains switched issuing CA24hNOW3,231 curated domains not answering+402 vs yesterdayERRORS21,463 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED59,633 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT423 material changesacross 383 domains · -235 vs yesterdayDNS DRIFT1 domain changed DNS providertop destination selectel.ru · -1 vs yesterdayCERT DRIFT2 domains switched issuing CA24hNOW3,231 curated domains not answering+402 vs yesterdayERRORS21,463 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED59,633 throttled or blocked our scanner429 rate-limit / 403 bot-block

ngrok-free.dev

Observed Jul 18, 2026, 13:22 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onAmazon
Secured byLet's Encrypt
Also usesGoogle Search Console
IPv6 · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ngrok-free.dev actually stands on - every host below is a signed observation
ngrok-free.dev
A / AAAA
3.134.125.1753.17.7.2323.14.182.2033.134.39.220+6 more
Amazonserves the site
NS
ns-1437.awsdns-51.orgns-1753.awsdns-27.co.ukns-325.awsdns-40.comns-546.awsdns-04.net
awsdns-51.org + awsdns-27.co.uk + moreanswers its DNS
TLS
*.ngrok-free.dev
Let's Encryptissued its certificate

DNS Records

A 5

  • 3.134.125.175
  • 3.17.7.232
  • 3.14.182.203
  • 3.134.39.220
  • 3.22.30.40

AAAA 5

  • 2600:1f16:d83:1201:b91d:e4e5:6e14:df4
  • 2600:1f16:d83:1202:586c:b39b:b5a4:d61f
  • 2600:1f16:d83:1202:318e:b97e:3530:436a
  • 2600:1f16:d83:1200:19d9:6ba:5b9f:5b9
  • 2600:1f16:d83:1201:6cd5:bf8e:1af8:c9da

TXT 1

  • google-site-verification=ILlM_djyAJ6gEdEDg4G7Ifye6vxJ4j9U7EC3a3al4LI

NS 4

  • ns-1437.awsdns-51.org
  • ns-1753.awsdns-27.co.uk
  • ns-325.awsdns-40.com
  • ns-546.awsdns-04.net

SOA 1

  • ns-546.awsdns-04.net awsdns-hostmaster.amazon.com

TLS Certificates (4)

Common NameIssuerExpires
*.ngrok-free.dev C=US, O=Let's Encrypt, CN=YE1 Wed, 26 Aug 2026 16:37:43 +0000
YE1 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +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 ngrok-free.dev. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
e8d0cd07-ec6d-4771-a60c-3aa883cf1d3f
Output Hash
8c173ecfb1cc358ff03d088ae323ea0840f4f41fc7c6104aa78054dfcd457ed1
Signature
ed25519:a16b735d75a36eaf544f255659b1639cf45047140cf3f9bc8349636850bd96d7487aafe861594522b8b08fed97aa7f10b510a8759e0b739ecc2c50e4180ca70e
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser