CONTINUOUS INTERNET TELEMETRY24H DRIFT7,043 material changesacross 6,631 domains · last 24h · -3,372 vs yesterdayDNS DRIFT435 domains changed DNS providertop destination cloudflare.com · -224 vs yesterdayEMAIL DRIFT104 domains switched email providertop destination google.com · -63 vs yesterdayCERT DRIFT144 domains switched issuing CA24h · -75 vs yesterdayNOW478 curated domains not reachable-225 vs yesterdaySITE ERRORS17,391 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 96,730 sites429 rate-limit / 403 bot-block, a posture signal

reed.edu

Observed Jul 24, 2026, 03:41 UTC (5h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Up right now
Email byGoogle (SPF sender)
Secured byLet's Encrypt
Also usesZoomGoogle Search Console
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat reed.edu actually stands on - every host below is a signed observation
reed.edu
A / AAAA
134.10.50.30
unattributedserves the site
NS
ns-1491.awsdns-58.orgns-1897.awsdns-45.co.ukns-251.awsdns-31.comns-708.awsdns-24.net
awsdns-58.org + awsdns-45.co.uk + moreanswers its DNS
MX
smtp-4.reed.edusmtp-5.reed.edu
Google (SPF sender)receives its email
TLS
reed.edu
Let's Encryptissued its certificate

DNS Records

A 1

  • 134.10.50.30

MX 2

  • 5smtp-4.reed.edu
  • 5smtp-5.reed.edu

TXT 8

  • B6D44289022226858E7D403ECAC3B6E0
  • BDD0BBFBE733FE25C58D8A77ACB61FB5
  • ZOOM_verify_rsVTiArdCarqCeMB7WEbYh
  • google-site-verification=ETPlPk6Xqw36VDNyjxCyJQCXsDg1HVB7CNQ-cWQ2y_8
  • google-site-verification=MEqxXkj_Umi97N3Xavmf1CAJzLB_-FGEm6Q2TNTl17I
  • hcp-domain-verification=bc4a0c644563c3e4647efae1fa397d613dffe554cf2ad8559b579d90dc5667e4
  • v=spf1 ip4:134.10.0.0/16 mx include:_spf.google.com include:servers.mcsv.net include:_spf.qualtrics.com include:amazonses.com ip4:52.173.196.55/32 ip4:66.151.109.0/24 ip4:34.194.230.233/32 ip4:34.230.107.215/32 ~all
  • v=DMARC1; p=none; aspf=r; adkim=r; rua=mailto:dmarc@gsq6m1fq.uriports.com; ruf=mailto:dmarc-ruf@reed.edu;

NS 4

  • ns-1491.awsdns-58.org
  • ns-1897.awsdns-45.co.uk
  • ns-251.awsdns-31.com
  • ns-708.awsdns-24.net

SOA 1

  • ns-251.awsdns-31.com awsdns-hostmaster.amazon.com

SRV 1

  • tetra.reed.edu:5222 p0

TLS Certificates (2)

Common NameIssuerExpires
reed.edu C=US, O=Let's Encrypt, CN=R12 Thu, 20 Aug 2026 08:22:15 +0000
R12 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Fri, 12 Mar 2027 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; nothing leaves your machine.

Verify this receipt

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

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

Ed25519 Receipt

Receipt ID
rcpt_f5cbb5f717c52943
Output Hash
7fc3cf126e0859c0129581f08f95c0504e9b5539f28284e51a34dcfc527bf85e
Signature
ed25519:f9afe6bf46ad2ea3ea0ca5b030ea8470bc0ca0d60d24e9814ae9a018ec66d8f4446542424737314812adbce0706143828208f414dd4dce9bc1a5236b01028e04
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser