CONTINUOUS INTERNET TELEMETRY24H DRIFT2,893 material changesacross 2,548 domains · -505 vs yesterdayDNS DRIFT20 domains changed DNS providertop destination cloudflare.com · -7 vs yesterdayEMAIL DRIFT4 domains switched email providertop destination reyrey.com · -2 vs yesterdayCERT DRIFT7 domains switched issuing CA24hNOW3,308 curated domains not answering-6,410 vs yesterdayERRORS10,962 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,893 material changesacross 2,548 domains · -505 vs yesterdayDNS DRIFT20 domains changed DNS providertop destination cloudflare.com · -7 vs yesterdayEMAIL DRIFT4 domains switched email providertop destination reyrey.com · -2 vs yesterdayCERT DRIFT7 domains switched issuing CA24hNOW3,308 curated domains not answering-6,410 vs yesterdayERRORS10,962 responded with an errorlast probe · 5xx / 404 / 429 / 403

fastsimon.com

Observed 2026-07-13T09:10:28.104Z (46m ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byGoogle Workspace
Also usesHubSpotFacebook/MetaGoogle Search Console
8 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat fastsimon.com actually stands on - every host below is a signed observation
fastsimon.com
A / AAAA
151.101.66.133151.101.194.133151.101.130.133151.101.2.133
Cloudflareserves the site
NS
ns-1343.awsdns-39.orgns-1736.awsdns-25.co.ukns-403.awsdns-50.comns-544.awsdns-04.net
awsdns-39.org + awsdns-25.co.uk + moreanswers its DNS
MX
alt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx3.googlemail.comaspmx2.googlemail.com+1 more
Google Workspacereceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.fastsimon.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time37 ms
DNS resolutionNOERROR
Redirect chain
https://www.fastsimon.com/

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

DNS Records

A 4

  • 151.101.66.133
  • 151.101.194.133
  • 151.101.130.133
  • 151.101.2.133

MX 5

  • 20alt1.aspmx.l.google.com
  • 30alt2.aspmx.l.google.com
  • 50aspmx3.googlemail.com
  • 40aspmx2.googlemail.com
  • 10aspmx.l.google.com

TXT 7

  • v=spf1 include:_spf.google.com include:mail.zendesk.com include:smtp1.uservoice.com include:_spf.elasticemail.com include:48161567.spf03.hubspotemail.net ~all
  • facebook-domain-verification=vo37bajj5p70jgtqw1vilt7ja4mzhb
  • google-site-verification=Ns3Cpms8tRLFAZXB9B0LoDV-r-40TaQZMfKiCfOfN84
  • google-site-verification=Q6bmfhxw5xCa1lW61GADI_EY5nd5utdTUhhgfOUs2o8
  • globalsign-domain-verification=hvGPtWcNmt8yDIjN9UjwXTXEEUXd4u5dmUqtVZeWEB
  • v=DMARC1; p=quarantine; rua=mailto:adar@fastsimon.com; pct=100; sp=quarantine
  • v=DKIM1; (detected)

NS 4

  • ns-1343.awsdns-39.org
  • ns-1736.awsdns-25.co.uk
  • ns-403.awsdns-50.com
  • ns-544.awsdns-04.net

SOA 1

  • ns-403.awsdns-50.com awsdns-hostmaster.amazon.com

TLS Certificates (0)

None.

Subdomains (8)

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 fastsimon.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
2757bdb6-cc37-43ee-914a-f827fd08a322
Output Hash
f2ba97a234bf0a51d51bebc8231a04c01b7faffa876c0321e9783f2a2fe8579d
Signature
ed25519:539044dbfd53e8f3b691bc9863d60ee9afc335cb879144e2f7f9afca663d8252ea82d150f033e8d0bae135daae2163e0be4c0a4c7c2e263a07d6f16ae6d4b201
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser