blackridgeresearch.com

Observed Aug 11, 2026, 04:02 UTC (5d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of blackridgeresearch.com was taken 5d ago

blackridgeresearch.com is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting blackridgeresearch.com under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch blackridgeresearch.com Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Secured byGoogle Trust Services
Also usesMicrosoft 365Facebook/MetaGoogle Search ConsoleOpenAIPinterestTwilio
IPv6 · 1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat blackridgeresearch.com actually stands on - every host below is a signed observation
blackridgeresearch.com
A / AAAA
172.67.73.69104.26.13.155104.26.12.1552606:4700:20::ac43:4945+2 more
Cloudflareserves the site
NS
ariadne.ns.cloudflare.comevan.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
blackridgeresearch.com
Google Trust Servicesissued its certificate

DNS Records

A 3

  • 172.67.73.69
  • 104.26.13.155
  • 104.26.12.155

AAAA 3

  • 2606:4700:20::ac43:4945
  • 2606:4700:20::681a:d9b
  • 2606:4700:20::681a:c9b

MX 5

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

TXT 10

  • MS=BF5F0DCC2648FD98C8CBB979BE67B2AF2690AB6D
  • MS=ms10961212
  • brevo-code:f8609a8a6da940b0dd6d6f13db66f85f
  • facebook-domain-verification=gwq62vl22t505xo57zwachpih1kfp7
  • google-site-verification=q_g5l__LwqhfPKKwRU1gTF0cz947eEgrZtFiLFK98E8
  • openai-domain-verification=dv-4u9YUDoBaFoYzxsl4L9lwMtB
  • pinterest-site-verification=2f60e93bc47bd2560430a25d3610ed4d
  • twilio-domain-verification=3ad275ff6e8c4de47cf81fdf899f5b77
  • v=spf1 include:_spf.google.com include:spf.brevo.com include:amazonses.com include:sendgrid.net -all
  • yandex-verification: 4b4412e3b5a0d64e

NS 2

  • ariadne.ns.cloudflare.com
  • evan.ns.cloudflare.com

SOA 1

  • ariadne.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"

DMARC_RECORDS 1

  • v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:4326c554b5e4.a@dmarcinput.com,mailto:dmarc-reports@blackridgeresearch.com; ruf=mailto:4326c554b5e4.f@dmarcinput.com,mailto:dmarc-failures@blackridgeresearch.com; fo=1

TLS Certificates (3)

Common NameIssuerExpires
blackridgeresearch.com C=US, O=Google Trust Services, CN=WE1 Thu, 17 Sep 2026 12:20:18 +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 (1)

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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_f2b702717bc152c0
Output Hash
865c0335e4e89c85f07ebb29ffc08d43e22aea8eb013848c2886be1c29e86be3
Signature
ed25519:f5b72c306b479b1a2118a2fb50a8e87571c89f0dd825c5c1c30aaac9da814d46cd412c6b6c4b79fda83d388621e65425d6483b7fe9c8c863262e98a274482b0c
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT39,968 material changesacross 38,480 domains · 24h to ~3h ago · -3,539 vs yesterdayROTATION61 domains moved DNS from magpiedns.com to koaladns.com, 59 moved backa rotation loop, not a migration · 24hNOW496 curated domains not reachablelast probe, steadySITE ERRORS36,306 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,290 sites429 rate-limit / 403 bot-block, a posture signal