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
141.193.213.20141.193.213.21
MX 2
10usb-smtp-inbound-2.mimecast.com10usb-smtp-inbound-1.mimecast.com
TXT 10
webfx-site-verification=4276dropbox-domain-verification=1rczpc9fai16MS=7C7C7B1F2C80CB7BBDFAF2F18C5BEBF1F42A1FADduo_sso_verification=GqSiUS0quKrtguJwpAaDV2y4FVBYxNeBReO2Ab0qBOgi0iz4YHlwJvKqWkBvhiw4spf2.0/praapple-domain-verification=ParJYXFUy4AOL9fitwilio-domain-verification=f3a71bfaf58ba697bb9155809cb097aev=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 ~alladobe-idp-site-verification=badfb848f341101e7279a65c6cdff5f171a7507efd6113cb836c72d4c4fae03dv=DMARC1; p=none; fo=1; rua=mailto:33e8d199@mxtoolbox.dmarc-report.com; ruf=mailto:33e8d199@forensics.dmarc-report.com;
NS 3
exmon1.cshl.eduns2.cshl.eduns1.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 receiptEd25519 Receipt
- Receipt ID
63a7b702-b404-4187-a88d-a51e6b6ab335- Output Hash
70d657f3bcbbe8948227e615806406460ae86433a95dd6cd3c2c947f6ff844ec- Signature
ed25519:cd6ea4ba1c8f423dd1d25451867fc84194cf4a4853d195b9e513bc36e49d4752cb35bd0b9fc236d3b78b8183690dd924bae6ff593644996647968eafe4a38601- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast