astute.co

Observed Aug 11, 2026, 03:54 UTC (6d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of astute.co was taken 6d ago

astute.co is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting astute.co 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 astute.co 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 byLet's Encrypt
Also uses1PasswordAtlassianGoogle Search Console
IPv6 · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for astute.co in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.

INFRASTRUCTURE MAPwhat astute.co actually stands on - every host below is a signed observation
astute.co
A / AAAA
104.21.44.41172.67.194.2052606:4700:3034::6815:2c292606:4700:3033::ac43:c2cd
Cloudflareserves the site
NS
chip.ns.cloudflare.comnicole.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
astute.co
Let's Encryptissued its certificate

DNS Records

A 2

  • 104.21.44.41
  • 172.67.194.205

AAAA 2

  • 2606:4700:3034::6815:2c29
  • 2606:4700:3033::ac43:c2cd

MX 5

  • 1aspmx.l.google.com
  • 10aspmx2.googlemail.com
  • 10aspmx3.googlemail.com
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com

TXT 5

  • 1password-site-verification=BWBJFXGPINE5DOP4GFKPSLIWJQ
  • atlassian-domain-verification=Qoul382uA5PjsdEZYkTdh9JkozBG2b2Mrz8lbxOMjO2a4nGfO7MJ0mgnwqnHgkJo
  • google-site-verification=JREjXJunO86BOZ_nl9zve_CW25cqtPVyD5ArNiQmmw0
  • google-site-verification=PVbY3GiWBa7xWph4gzUvH4u1_wLAqf2ZCraP-Swc7zs
  • v=spf1 include:_spf.google.com include:22032579.spf07.hubspotemail.net -all

NS 2

  • chip.ns.cloudflare.com
  • nicole.ns.cloudflare.com

SOA 1

  • chip.ns.cloudflare.com dns.cloudflare.com

DMARC_RECORDS 1

  • v=DMARC1; p=none;

TLS Certificates (4)

Common NameIssuerExpires
astute.co C=US, O=Let's Encrypt, CN=YE2 Mon, 21 Sep 2026 22:47:14 +0000
YE2 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 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_3ab4fddb26630463
Output Hash
a287a34b27383a9484b5ba2b9d26d12973ed33c8c7b1a5d05fc1da0f95e07797
Signature
ed25519:1740858fa4d92470e50299b03fc322988a3e76de22603f9c4fef62744ae117b6ef7b4c273d17ebf26a602e034d7c247691136a22b6ec185a3db4686650e2a804
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT43,310 material changesacross 41,332 domains · 24h to ~60m ago · +4,070 vs yesterdayDNS DRIFT92 domains changed DNS providertop destination kirklanddc.com · +5 vs yesterdayEMAIL DRIFT7 domains switched email providertop destination alltheemails.comNOW506 curated domains not reachable-85 vs yesterdaySITE ERRORS33,753 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,800 sites429 rate-limit / 403 bot-block, a posture signal