mattbrown.dev

Observed Aug 4, 2026, 16:32 UTC (10d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of mattbrown.dev was taken 10d ago

mattbrown.dev is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting mattbrown.dev 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 mattbrown.dev Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byLet's Encrypt
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mattbrown.dev actually stands on - every host below is a signed observation
mattbrown.dev
A / AAAA
64.207.144.155
unattributedserves the site
NS
ns-cloud-b3.googledomains.comns-cloud-b4.googledomains.comns-cloud-b2.googledomains.comns-cloud-b1.googledomains.com
googledomains.comanswers its DNS
MX
64.207.144.155
unattributedreceives its email
TLS
mattbrown.dev
Let's Encryptissued its certificate

DNS Records

A 1

  • 64.207.144.155

MX 1

  • 1064.207.144.155

NS 4

  • ns-cloud-b3.googledomains.com
  • ns-cloud-b4.googledomains.com
  • ns-cloud-b2.googledomains.com
  • ns-cloud-b1.googledomains.com

SOA 1

  • ns-cloud-b1.googledomains.com cloud-dns-hostmaster.google.com

TLS Certificates (3)

Common NameIssuerExpires
mattbrown.dev C=US, O=Let's Encrypt, CN=YR2 Mon, 14 Sep 2026 18:22:43 +0000
YR2 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_318a6f40e84d5b75
Output Hash
a3994bcdbf30ee40749464b23852f6e8e90ad220ae050ef39ef9c4daae3262b5
Signature
ed25519:b6bf1e4f0f0aecd63669591ef6bf43be711110c30fd0e7de7b6f3edc2bd48beeb77f140480b0a5660cc13c1901dbecfda34bcea2049f57f97366df9bcbc4150a
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT46,574 material changesacross 44,672 domains · 24h to ~25m ago · +2,492 vs yesterdayROTATION62 domains moved DNS from magpiedns.com to koaladns.com, 62 moved backa rotation loop, not a migration · 24hNOW489 curated domains not reachablelast probe, steadySITE ERRORS36,539 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,351 sites429 rate-limit / 403 bot-block, a posture signal