boulderchamber.com

Observed Aug 11, 2026, 02:04 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of boulderchamber.com was taken 3d ago

boulderchamber.com is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting boulderchamber.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 boulderchamber.com Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onMicrosoft Corporation
Email byMicrosoft 365
Secured byLet's Encrypt
Registered withGoDaddy.com, LLC
Also usesGoogle Search Console
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat boulderchamber.com actually stands on - every host below is a signed observation
boulderchamber.com
A / AAAA
20.25.91.29
Microsoft Corporationserves the site
NS
dahlia.ns.cloudflare.comdan.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
boulderchamber-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
boulderchamber.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 20.25.91.29

MX 1

  • 0boulderchamber-com.mail.protection.outlook.com

TXT 5

  • Google-site-verification=Smfms1AAVmtW4rMCyA5Zv-jEREItq3Y3sZfIOBJwnKE
  • MS=ms27212295
  • google-site-verification=AgQJ0wn-ZMfOx6nkos2iujlj8dsoJdP1qSYe552skXM
  • google-site-verification=ZEiKMyELgUg0lqr6yZIH5Ru_cRmedIjyN3-b43E3Bgk
  • v=spf1 mx a ip4:69.199.38.56/29 ip4:50.94.135.88/30 ip4:208.65.144.0/21 ip4:208.81.64.0/21 ip4:66.35.54.0/25 include:spf.securence.com include:spf.protection.outlook.com include:_spf.wpcloud.com include:clientemailspf.growthzoneapp.com include:dnsexit.com -all

NS 2

  • dahlia.ns.cloudflare.com
  • dan.ns.cloudflare.com

SOA 1

  • dahlia.ns.cloudflare.com dns.cloudflare.com

DMARC_RECORDS 1

  • v=DMARC1; p=none; sp=none; rua=mailto:noreply-dmarc-reports@boulderchamber.com; ruf=mailto:noreply-dmarc-reports@boulderchamber.com; aspf=r; adkim=r

TLS Certificates (3)

Common NameIssuerExpires
boulderchamber.com C=US, O=Let's Encrypt, CN=YR1 Tue, 20 Oct 2026 23:03:22 +0000
YR1 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR 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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_9666cc1482b8a5f2
Output Hash
160aec0e569f353a488a6ff76ac44fedf597b2fb19b6f3d1049b13e69e8decc8
Signature
ed25519:9e3be43bb45aa697bed798185500118093d41b40be1ba4e44edd29e9c777f6c87cb42b09cdc3b7d556c16ad424114a14177196a3f38aa0cc5693327a450c0009
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT47,493 material changesacross 45,291 domains · 24h to ~50m ago · +3,411 vs yesterdayROTATION59 domains moved DNS from koaladns.com to magpiedns.com, 56 moved backa rotation loop, not a migration · 24hNOW492 curated domains not reachablelast probe, steadySITE ERRORS36,357 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 115,561 sites429 rate-limit / 403 bot-block, a posture signal