bu.edu

Observed 2026-07-14T02:20:09.373Z (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Also usesGoogle Search ConsoleMiroZoomAtlassian

16 subdomains · education_expanded

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat bu.edu actually stands on - every host below is a signed observation

bu.edu

A / AAAA

128.197.236.4

Cloudflareserves the site

edns01.bu.eduedns02.bu.eduedns03.bu.edu

bu.eduanswers its DNS

mx2.hc2706-39.iphmx.commx1.hc2706-39.iphmx.com

iphmx.comreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.bu.edu/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time1102 ms

DNS resolutionNOERROR

Redirect chain

https://www.bu.edu/

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

DNS Records

A 1

128.197.236.4

MX 2

5mx2.hc2706-39.iphmx.com
5mx1.hc2706-39.iphmx.com

TXT 44

406A508926329EEE1AE912BC06B33181
pardot192822=9820d4cb1fb8aee684785fb4ef3504834e89c2a9dc72ae85619eb2d5afe36f76
apple-domain-verification=xbZoF0D4CQePMvfj
adobe-idp-site-verification=a71f2fe0-25c1-46cd-9d0f-c83d769cc464
MS=ms14560947
openai-domain-verification=dv-jqEdCiOFLvqVPwoC3PcpCjU3
e2ma-verification=0wegb
amazonses:2YQZEyFhbb+XTfTQXV7NoBA07XHUUExz73D1KJlPap8=
google-site-verification=xmeyfQgB5dDMamBVUQr_BuUpNpqimItoXEKJ7aikqWI
amazonses:AwSvDmWwTx8okcatFIEnWSnq20Z9LPfd6DRCIh1vFJs=

NS 3

edns01.bu.edu
edns02.bu.edu
edns03.bu.edu

SOA 1

ist-dns-prod10.bu.edu hostmaster.bu.edu

CAA 8

issue letsencrypt.org
issuewild amazon.com
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issue sectigo.com
issue emsign.com
issuewild sectigo.com
issuewild digicert.com

TLS Certificates (0)

None.

Subdomains (16)

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 bu.edu. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 8259be1e-977b-444d-b470-e1fc67b9ce58
Output Hash: 4a66090f91af4e3416898e9c9a40516e45b6cfc0c877407454cc7d915c7b99a9
Signature: ed25519:6bd374010bf397255c2656544b4de82a7caf430a79891f797ecc2cc018401ff7c74e4d84520ed53e1427de1d09ee0cb385ab2cbcae812b639cf16e1dcc19b603
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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