CONTINUOUS INTERNET TELEMETRY24H DRIFT2,517 material changesacross 2,288 domains · -881 vs yesterdayDNS DRIFT16 domains changed DNS providertop destination cloudflare.com · -11 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · -1 vs yesterdayCERT DRIFT5 domains switched issuing CA24h · -2 vs yesterdayNOW3,327 curated domains not answering-6,391 vs yesterdayERRORS10,916 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,517 material changesacross 2,288 domains · -881 vs yesterdayDNS DRIFT16 domains changed DNS providertop destination cloudflare.com · -11 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · -1 vs yesterdayCERT DRIFT5 domains switched issuing CA24h · -2 vs yesterdayNOW3,327 curated domains not answering-6,391 vs yesterdayERRORS10,916 responded with an errorlast probe · 5xx / 404 / 429 / 403

wellfound.com

Observed 2026-07-13T17:51:03.016Z (6h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byGoogle Workspace
Registered withGoDaddy.com, LLC
Also usesGoogle Search Console
8 subdomains · media_entertainment
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat wellfound.com actually stands on - every host below is a signed observation
wellfound.com
A / AAAA
104.18.21.87104.18.20.87
Cloudflareserves the site
NS
nick.ns.cloudflare.comamber.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
alt1.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.com+1 more
Google Workspacereceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time40 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 2

  • 104.18.21.87
  • 104.18.20.87

MX 5

  • 5alt1.aspmx.l.google.com
  • 10alt3.aspmx.l.google.com
  • 10alt4.aspmx.l.google.com
  • 1aspmx.l.google.com
  • 5alt2.aspmx.l.google.com

TXT 9

  • google-site-verification=DWtlctUV1rqynn2rdUtgFfIqJ2ssbPvGeZKje7Ep3Rc
  • v=spf1 include:sendgrid.net include:helpscoutemail.com include:_spf.google.com -all
  • google-site-verification=Ps1FLEjJaT_zOBWEC6OCrT2RIMC6shtn1xWrsW4czOw
  • yahoo-verification-key=d4ueU+XSCl2VMFmycP6Q/1tkHtBDq32tg+h9HDOncXM=
  • google-site-verification=NPB8SVnLC0yvageAFBT2UzGzq-JKFMSxk-ZB7-Ha9Uw
  • hcp-domain-verification=879e5126ad2ecf29a90d15f4d762240b80b2147d72d3b71ffae6f74aec40bf73
  • v=DMARC1; p=reject; rua=mailto:re+bhdvaurcwge@dmarc.postmarkapp.com;
  • v=DKIM1; (detected)
  • v=STSv1;id=202507141216;

NS 2

  • nick.ns.cloudflare.com
  • amber.ns.cloudflare.com

SOA 1

  • amber.ns.cloudflare.com dns.cloudflare.com

CAA 21

  • issuewild digicert.com; cansignhttpexchanges=yes
  • issue sectigo.com
  • issue letsencrypt.org
  • issue comodoca.com
  • issue amazontrust.com
  • issuewild amazontrust.com
  • issuewild amazonaws.com
  • iodef mailto:security@wellfound.com
  • issuewild pki.goog; cansignhttpexchanges=yes
  • issue awstrust.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 wellfound.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
c8b72755-4bb2-4bd9-b5ac-9a2435e64d14
Output Hash
b8170b9d6178bdae78592ada89241d3238d1e0f98ba4bfdf716e1b3b92443574
Signature
ed25519:5cf3d2f174f7819133e44609a8f56705deff39a6be76ada2d2c8cadd6ecc2410ae4f3abcc8243d09f3b6473541f935a3ec8780da6880d91a588b2226f846fb02
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser