CONTINUOUS INTERNET TELEMETRY24H DRIFT2,872 material changesacross 2,662 domains · +1,450 vs yesterdayDNS DRIFT14 domains changed DNS providertop destination alidns.com · -7 vs yesterdayEMAIL DRIFT9 domains switched email providertop destination google.com · +4 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW428 curated domains not answering-282 vs yesterdayERRORS2,926 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED9,255 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT2,872 material changesacross 2,662 domains · +1,450 vs yesterdayDNS DRIFT14 domains changed DNS providertop destination alidns.com · -7 vs yesterdayEMAIL DRIFT9 domains switched email providertop destination google.com · +4 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW428 curated domains not answering-282 vs yesterdayERRORS2,926 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED9,255 throttled or blocked our scanner429 rate-limit / 403 bot-block

ed2go.com

Observed 2026-07-17T17:09:58.197Z (22h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byProofpoint
Registered withKey-Systems GmbH
Also usesGoogle Search Console
10 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ed2go.com actually stands on - every host below is a signed observation
ed2go.com
A / AAAA
69.32.208.77
Cloudflareserves the site
NS
dns1.p01.nsone.net
nsone.netanswers its DNS
MX
mxa-0012df01.gslb.pphosted.commxb-0012df01.gslb.pphosted.com
Proofpointreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → http://www.ed2go.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time235 ms
DNS resolutionNOERROR
Redirect chain
http://www.ed2go.com/

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

DNS Records

A 1

  • 69.32.208.77

MX 2

  • 10mxa-0012df01.gslb.pphosted.com
  • 10mxb-0012df01.gslb.pphosted.com

TXT 3

  • v=spf1 include:spf.cengage.com include:servers.mcsv.net -all
  • google-site-verification=cgfaW5xlE7oetG9eKS6sw4ER68dTfRbAPyFUSuajx48
  • v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

NS 1

  • dns1.p01.nsone.net

SOA 1

  • kyindxmmexternal.cengage.com.ed2go.com hostmaster.cengage.com.ed2go.com

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 ed2go.com. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for ed2go.com <a href="https://domaindrift.io/t/ed2go.com"> <img src="https://domaindrift.io/badge/ed2go.com.svg" width="300" height="64" alt="DomainDrift signed observations for ed2go.com"> </a>

Ed25519 Receipt

Receipt ID
8a431b90-0e68-48ef-9a6b-6c87a87c8fe0
Output Hash
b1d7602d86169c891071f4c9a6206b27707a48346c31012bfaafecd8f33ac3a6
Signature
ed25519:c1ec83fbc651046d73ed40166493584dbd2f07cb5e429ca042fde99b3a0e21e4a10b8d7925faa084f82953bffd0ab7ef9fc860b7fe25f2906feb88a080fa2e09
Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent
(genesis)
Plane
fast
Verify this in your browser