metcalffoundation.com

Observed Aug 12, 2026, 05:59 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of metcalffoundation.com was taken 3d ago

metcalffoundation.com is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting metcalffoundation.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 metcalffoundation.com Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Email byMailchimp
Secured byLet's Encrypt
Registered withRegister.com - Network Solutions, LLC
Also usesGoogle Search ConsoleMicrosoft 365
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat metcalffoundation.com actually stands on - every host below is a signed observation
metcalffoundation.com
A / AAAA
34.95.56.17
unattributedserves the site
NS
dns105.register.comdns106.register.com
register.comanswers its DNS
MX
metcalffoundation-com.p20.mxthunder.netmetcalffoundation-com.p30.mxthunder.netmetcalffoundation-com.p40.mxthunder.netmetcalffoundation-com.p10.mxthunder.com
Mailchimpreceives its email
TLS
metcalffoundation.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 34.95.56.17

MX 4

  • 20metcalffoundation-com.p20.mxthunder.net
  • 30metcalffoundation-com.p30.mxthunder.net
  • 40metcalffoundation-com.p40.mxthunder.net
  • 10metcalffoundation-com.p10.mxthunder.com

TXT 4

  • google-site-verification=ITHkQNEfCjdP25_aupvi87syShtyMueQ3bfXNEx31yo
  • MS=ms31952304
  • google-site-verification=RcolVXPuGXZuQtwIuzjWKVQYFLofS5B36Fa3UEjgyhI
  • v=spf1 a mx include:spf.protection.outlook.com include:servers.mcsv.net ip4:69.156.243.52 -all

NS 2

  • dns105.register.com
  • dns106.register.com

SOA 1

  • DNS105.REGISTER.com root.REGISTER.com

DMARC_RECORDS 1

  • v=DMARC1; p=none; rua=mailto:DMARCalerts@metcalffoundation.com; ruf=mailto:DMARCalerts@metcalffoundation.com; pct=100; fo=1;

TLS Certificates (3)

Common NameIssuerExpires
metcalffoundation.com C=US, O=Let's Encrypt, CN=YR2 Wed, 21 Oct 2026 00:24:07 +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_f181538559defad8
Output Hash
86eea7b5345cf11a33e156d9d92247ad4732d5cf0a5cd39476a4786dbd53293d
Signature
ed25519:899325d9c923342fe69706f42ab17f830a9f1973086c93235d7e174e827706b6c1d056f825a8d771a2875cf1f3ab19b1533a5924a46eee4e7f5bd72aa0f33e0b
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT45,328 material changesacross 43,735 domains · 24h to ~3h ago · +1,821 vs yesterdayROTATION57 domains moved DNS from koaladns.com to magpiedns.com, 57 moved backa rotation loop, not a migration · 24hNOW494 curated domains not reachablelast probe, steadySITE ERRORS36,294 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,249 sites429 rate-limit / 403 bot-block, a posture signal