CONTINUOUS INTERNET TELEMETRY24H DRIFT3,050 material changesacross 2,703 domains · -348 vs yesterdayDNS DRIFT25 domains changed DNS providertop destination cloudflare.com · -2 vs yesterdayEMAIL DRIFT3 domains switched email providertop destination h-email.net · -3 vs yesterdayCERT DRIFT7 domains switched issuing CA24hNOW3,308 curated domains not answering-6,410 vs yesterdayERRORS10,957 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT3,050 material changesacross 2,703 domains · -348 vs yesterdayDNS DRIFT25 domains changed DNS providertop destination cloudflare.com · -2 vs yesterdayEMAIL DRIFT3 domains switched email providertop destination h-email.net · -3 vs yesterdayCERT DRIFT7 domains switched issuing CA24hNOW3,308 curated domains not answering-6,410 vs yesterdayERRORS10,957 responded with an errorlast probe · 5xx / 404 / 429 / 403

ratemyprofessors.com

Observed 2026-07-13T09:31:56.709Z (2h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byMimecast
Registered withAmazon Registrar, Inc.
Also usesGoogle Search Console
94 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ratemyprofessors.com actually stands on - every host below is a signed observation
ratemyprofessors.com
A / AAAA
54.144.255.432.198.224.186
Cloudflareserves the site
NS
ns-1033.awsdns-01.orgns-196.awsdns-24.comns-2026.awsdns-61.co.ukns-842.awsdns-41.net
awsdns-01.org + awsdns-24.com + moreanswers 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.ratemyprofessors.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time941 ms
DNS resolutionNOERROR
Redirect chain
https://www.ratemyprofessors.com/
MCP This domain advertises an AI service endpoint at _mcp._tcp.
heritage=external-dns,external-dns/owner=rmp-k8s-production,external-dns/resource=ingress/rmp/rmp-ingress

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

DNS Records

A 2

  • 54.144.255.4
  • 32.198.224.186

MX 2

  • 0usb-smtp-inbound-2.mimecast.com
  • 0usb-smtp-inbound-1.mimecast.com

TXT 17

  • e512ca68d56b491eb7619a098b474492
  • v=DMARC1; p=quarantine; rua=mailto:alerts_cheddar@cheddar.com ruf=mailto:alerts_cheddar@cheddar.com; pct=100; adkim=s; aspf=s
  • v=spf1 include:usb._netblocks.mimecast.com include:aspmx.sailthru.com include:spf.protection.outlook.com include:helpscoutemail.com include:spf.mandrillapp.com ~all
  • yahoo-verification-key=f6dsYTzOdds13tPBBmiqoz0zUD/RLx7gOxjrzHKjS88=
  • google-site-verification=PJFiEbabPWxCCLaTK-l7j6-_jXrxJxHbaqTkKXVfsEc
  • google-site-verification=T4mG1-xCzAlU9p8j2J8qUA02cxMMLaAYkQim10I6ZEY
  • 0ed1fe018a3990d56469f549f88728d7c1e62051cc
  • loaderio=92815a999ae6334ad5733aab62b4255a
  • anthropic-domain-verification-2emmjb=1I6mxlalvyHe7L3fbfGWMO0PC
  • openai-domain-verification=dv-ubqfo83C8S42Pn530UWUh2Ug

NS 4

  • ns-1033.awsdns-01.org
  • ns-196.awsdns-24.com
  • ns-2026.awsdns-61.co.uk
  • ns-842.awsdns-41.net

SOA 1

  • ns-196.awsdns-24.com awsdns-hostmaster.amazon.com

TLS Certificates (0)

None.

Subdomains (94)

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 ratemyprofessors.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
11166f88-6a32-4790-a3e0-61ec00f17d48
Output Hash
76df5db1092a21ced4dda8cf8d965e07de962003bd9fdf2e0c8fe1e39bcce4e3
Signature
ed25519:37c92705acadc8dd24af5de02c8b81424b6c98bf626c0df9ae5007d7edbe793cddf851bd3a7551f5488dbbe74c3c31a3712e529142238a9aa7123052e6f61804
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser