CONTINUOUS INTERNET TELEMETRY24H DRIFT48,509 material changesacross 45,523 domains · 24h to ~3h ago · -13,567 vs yesterdayROTATION51 domains moved DNS from magpiedns.com to koaladns.com, 51 moved backa rotation loop, not a migration · 24hNOW531 curated domains not reachablelast probe, steadySITE ERRORS33,881 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 120,540 sites429 rate-limit / 403 bot-block, a posture signal

drucker.institute

Observed Aug 2, 2026, 09:37 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of drucker.institute was taken 4d ago

drucker.institute is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting drucker.institute 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 drucker.institute Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Verify this receipt yourself + Watch this domain
Up right now
Runs onCloudflare
Email byMicrosoft 365
Secured byLet's Encrypt
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat drucker.institute actually stands on - every host below is a signed observation
drucker.institute
A / AAAA
141.193.213.11141.193.213.10
Cloudflareserves the site
NS
ns2-36.azure-dns.netns3-36.azure-dns.orgns4-36.azure-dns.infons.claremont.edu+3 more
azure-dns.net + azure-dns.org + moreanswers its DNS
MX
drucker-institute.mail.protection.outlook.com
Microsoft 365receives its email
TLS
drucker.institute
Let's Encryptissued its certificate

DNS Records

A 2

  • 141.193.213.11
  • 141.193.213.10

MX 1

  • 0drucker-institute.mail.protection.outlook.com

TXT 2

  • v=spf1 include:_spf1.cgu.edu include:spf.protection.outlook.com -all
  • MS=ms50163985

NS 7

  • ns2-36.azure-dns.net
  • ns3-36.azure-dns.org
  • ns4-36.azure-dns.info
  • ns.claremont.edu
  • dns1.cgu.edu
  • ns1-36.azure-dns.com
  • ymir.claremont.edu

SOA 1

  • dns1.cgu.edu root.cgu.edu

TLS Certificates (4)

Common NameIssuerExpires
drucker.institute C=US, O=Let's Encrypt, CN=YE1 Fri, 25 Sep 2026 04:05:24 +0000
YE1 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_2d0ee7f7d4d3ccc8
Output Hash
d29b2d4f32ce0f86bd8e651d323fd9f367bf2d4757506e0f2f85acfb66dbc26c
Signature
ed25519:6da2f110c37095c108ccb0ae579bdab5a6fde91b38fc29f5e97954023246533e5d740e91845e305ee4d1f6744fcced5eb812eba397a4c5a50d26453f0ed28008
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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