CONTINUOUS INTERNET TELEMETRY24H DRIFT2,987 material changesacross 2,709 domains · -411 vs yesterdayDNS DRIFT19 domains changed DNS providertop destination cloudflare.com · -8 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination google.comCERT DRIFT6 domains switched issuing CA24h · -1 vs yesterdayNOW3,327 curated domains not answering-6,391 vs yesterdayERRORS10,949 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,987 material changesacross 2,709 domains · -411 vs yesterdayDNS DRIFT19 domains changed DNS providertop destination cloudflare.com · -8 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination google.comCERT DRIFT6 domains switched issuing CA24h · -1 vs yesterdayNOW3,327 curated domains not answering-6,391 vs yesterdayERRORS10,949 responded with an errorlast probe · 5xx / 404 / 429 / 403

cshl.edu

Observed 2026-07-13T11:35:13.099Z (7h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byMimecast
10 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat cshl.edu actually stands on - every host below is a signed observation
cshl.edu
A / AAAA
141.193.213.20141.193.213.21
Cloudflareserves the site
NS
exmon1.cshl.eduns2.cshl.eduns1.cshl.edu
cshl.eduanswers its DNS
MX
usb-smtp-inbound-2.mimecast.comusb-smtp-inbound-1.mimecast.com
Mimecastreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.cshl.edu/
HTTP status301
Servercloudflare
TLS protocolHTTP/3
TLS issuernot observed
Behind Cloudflareyes
Response time805 ms
DNS resolutionNOERROR
Redirect chain
https://www.cshl.edu/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 2

  • 141.193.213.20
  • 141.193.213.21

MX 2

  • 10usb-smtp-inbound-2.mimecast.com
  • 10usb-smtp-inbound-1.mimecast.com

TXT 10

  • webfx-site-verification=4276
  • dropbox-domain-verification=1rczpc9fai16
  • MS=7C7C7B1F2C80CB7BBDFAF2F18C5BEBF1F42A1FAD
  • duo_sso_verification=GqSiUS0quKrtguJwpAaDV2y4FVBYxNeBReO2Ab0qBOgi0iz4YHlwJvKqWkBvhiw4
  • spf2.0/pra
  • apple-domain-verification=ParJYXFUy4AOL9fi
  • twilio-domain-verification=f3a71bfaf58ba697bb9155809cb097ae
  • v=spf1 include:usb._netblocks.mimecast.com a:ex-hs-ht01.cshl.edu a:ex-hs-ht02.cshl.edu a:ex-hs-ht03.cshl.edu a:ex-hs-ht04.cshl.edu a:ex-hs-ht05.cshl.edu a:smtpnew.cshl.edu a:smtp2tlsnew.cshl.edu a:smtptlsnew.cshl.edu ~all
  • adobe-idp-site-verification=badfb848f341101e7279a65c6cdff5f171a7507efd6113cb836c72d4c4fae03d
  • v=DMARC1; p=none; fo=1; rua=mailto:33e8d199@mxtoolbox.dmarc-report.com; ruf=mailto:33e8d199@forensics.dmarc-report.com;

NS 3

  • exmon1.cshl.edu
  • ns2.cshl.edu
  • ns1.cshl.edu

SOA 1

  • ns1.cshl.edu dbms-admin.cshl.edu

TLS Certificates (0)

None.

Subdomains (10)

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; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for cshl.edu. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for cshl.edu <a href="https://domaindrift.io/t/cshl.edu"> <img src="https://domaindrift.io/badge/cshl.edu.svg" width="300" height="64" alt="DomainDrift signed observations for cshl.edu"> </a>

Ed25519 Receipt

Receipt ID
63a7b702-b404-4187-a88d-a51e6b6ab335
Output Hash
70d657f3bcbbe8948227e615806406460ae86433a95dd6cd3c2c947f6ff844ec
Signature
ed25519:cd6ea4ba1c8f423dd1d25451867fc84194cf4a4853d195b9e513bc36e49d4752cb35bd0b9fc236d3b78b8183690dd924bae6ff593644996647968eafe4a38601
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser