blumenthals.com

Observed Aug 10, 2026, 19:36 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of blumenthals.com was taken 3d ago

blumenthals.com is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting blumenthals.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 blumenthals.com Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byLet's Encrypt
Also usesAppleGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat blumenthals.com actually stands on - every host below is a signed observation
blumenthals.com
A / AAAA
69.16.238.113
unattributedserves the site
NS
ns3.blumenthals.comns1.blumenthals.comns2.blumenthals.com
blumenthals.comanswers its DNS
MX
blumenthals.comblumenthals.com
blumenthals.comreceives its email
TLS
blumenthals.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 69.16.238.113

MX 2

  • 20blumenthals.com
  • 10blumenthals.com

TXT 3

  • apple-domain-verification=J1v-tWUhLbd6cvAiKOmTSE2n2dHmkUPRJikOcZY4DF4
  • v=spf1 +a +mx +ip4:69.16.238.113 ~all
  • google-site-verification=_Xbv5p431DJ1m8g13Gm7AzFXfV1soQzBoTAuE9Bv3U0

NS 3

  • ns3.blumenthals.com
  • ns1.blumenthals.com
  • ns2.blumenthals.com

SOA 1

  • ns1.blumenthals.com devnull.sourcedns.com

DMARC_RECORDS 1

  • v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:blu-dmarc@blumenthals.com;ruf=mailto:blu-dmarc@blumenthals.com

TLS Certificates (3)

Common NameIssuerExpires
blumenthals.com C=US, O=Let's Encrypt, CN=YR1 Thu, 24 Sep 2026 12:39:20 +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_5ccc261b21b713c1
Output Hash
7a7046a608f99b9c5556f847333a22e1ae6445247fa7b8b843dd6a8a72188d7b
Signature
ed25519:1a24834a16ba5de6f84e8d6e975c2a0e0e1bf3d52a79aa6d7906ea379910ad1464c78e1de645404e0972be04c25fd28f827766a4eebf70feb31280df0ffd050d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT47,295 material changesacross 45,163 domains · 24h to ~40m ago · +3,213 vs yesterdayROTATION57 domains moved DNS from koaladns.com to kirklanddc.com, 52 moved backa rotation loop, not a migration · 24hNOW489 curated domains not reachablelast probe, steadySITE ERRORS36,453 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 115,533 sites429 rate-limit / 403 bot-block, a posture signal