CONTINUOUS INTERNET TELEMETRY24H DRIFT2,916 material changesacross 2,638 domains · -482 vs yesterdayDNS DRIFT19 domains changed DNS providertop destination cloudflare.com · -8 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination google.comCERT DRIFT6 domains switched issuing CA24h · -1 vs yesterdayNOW3,325 curated domains not answering-6,393 vs yesterdayERRORS10,948 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,916 material changesacross 2,638 domains · -482 vs yesterdayDNS DRIFT19 domains changed DNS providertop destination cloudflare.com · -8 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination google.comCERT DRIFT6 domains switched issuing CA24h · -1 vs yesterdayNOW3,325 curated domains not answering-6,393 vs yesterdayERRORS10,948 responded with an errorlast probe · 5xx / 404 / 429 / 403

knock.com

Observed 2026-07-13T00:09:14.658232469+00:00 (17h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onAmazon
Email byGoogle Workspace
Secured byAmazon
Registered withGoDaddy.com, LLC
Also usesZoomAtlassianDocuSignFacebook/MetaGoogle Search Console
real_estate_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat knock.com actually stands on - every host below is a signed observation
knock.com
A / AAAA
34.196.171.2153.210.231.4954.204.94.3532.195.78.22+2 more
Amazonserves the site
NS
ns-1241.awsdns-27.orgns-167.awsdns-20.comns-1694.awsdns-19.co.ukns-873.awsdns-45.net
awsdns-27.org + awsdns-20.com + moreanswers its DNS
MX
aspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
knock.com
Amazonissued its certificate

DNS Records

A 6

  • 34.196.171.215
  • 3.210.231.49
  • 54.204.94.35
  • 32.195.78.22
  • 54.158.92.185
  • 100.50.135.147

MX 5

  • 1aspmx.l.google.com
  • 10aspmx2.googlemail.com
  • 10aspmx3.googlemail.com
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com

TXT 13

  • 9ysvvz54m2rhcvkgqj382n0z3fhjwlnj
  • MS=ms19913729
  • ZOOM_verify_3dn__ljlTSmreOcBSTEweg
  • apple-domain-verification=EsZKoMHHmx0ZemVT
  • atlassian-domain-verification=QywZxZuJl3vkQt6e6U3cKwsYgeFbANDB03iuCUJmMjYjJX5FoxZFN4fYwqbveAzw
  • docusign=4ccdeb50-6dab-411f-8b66-79c143d549ff
  • facebook-domain-verification=ajv3dmmlv84wdx73tbussgb3fn5cfc
  • google-site-verification=CK0tXDE4Z-CMpeXs6auV80VL3pXW4rjueBfCq3VGOSk
  • google-site-verification=SkJuwQVEtSo9vX2ESUHonuKQZ7xJRupOHDuWAb2wk78
  • google-site-verification=frhgtJiJ5K1KaYcIutU2_IHNM9aSGGXkcnrZ1NVoA6o

NS 4

  • ns-1241.awsdns-27.org
  • ns-167.awsdns-20.com
  • ns-1694.awsdns-19.co.uk
  • ns-873.awsdns-45.net

SOA 1

  • ns-167.awsdns-20.com awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common NameIssuerExpires
knock.com C=US, O=Amazon, CN=Amazon RSA 2048 M04 Sat, 31 Oct 2026 23:59:59 +0000
Amazon RSA 2048 M04 C=US, O=Amazon, CN=Amazon Root CA 1 Fri, 23 Aug 2030 22:26:35 +0000
Amazon Root CA 1 C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 Thu, 31 Dec 2037 01:00:00 +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 knock.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
c9609d82-8bba-432e-a045-5b4416f5c7d5
Output Hash
fa7ce77576378b6baddd98c6806c77473ccd18ec147b94693880018432297645
Signature
ed25519:5e65a956acba9b92264f38c6269e9d7d5109b28352016edf5c590fbb6152f6bcfbb2ac6c8ce2a7c350cde8977fca297931fd406437e5eb0606fae0674c815a07
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
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