ed2go.com

Observed Jul 21, 2026, 16:30 UTC (1d 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.

Verify this receipt yourself + Watch this domain

Guarded by a firewall

Runs onCengage Learning

Email byProofpoint

Secured bySectigo

Registered withKey-Systems GmbH

Also usesGoogle Search Console

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

Cengage Learningserves the site

dns1.p01.nsone.net

nsone.netanswers its DNS

mxb-0012df01.gslb.pphosted.commxa-0012df01.gslb.pphosted.com

Proofpointreceives its email

TLS

*.ed2go.com

Sectigo Limitedissued its certificate

DNS Records

A 1

69.32.208.77

MX 2

10mxb-0012df01.gslb.pphosted.com
10mxa-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 (4)

Common Name	Issuer	Expires
`*.ed2go.com`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA OV R36	Sun, 24 Jan 2027 23:59:59 +0000
`Sectigo Public Server Authentication CA OV R36`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46	Fri, 21 Mar 2036 23:59:59 +0000
`Sectigo Public Server Authentication Root R46`	C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority	Mon, 18 Jan 2038 23:59:59 +0000
`USERTrust RSA Certification Authority`	C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority	Mon, 18 Jan 2038 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 ed2go.com. It updates itself. It attests a signed observation - not that the site is safe.

<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: rcpt_a20cfb6c5444901d
Output Hash: 91ed5eef4d4f4cb8941fd71c35d5b34875fae2f5940868a4ea0c67de53f93ecc
Signature: ed25519:ba20ed00e4284fd4b872c4e405ced092f2dc60cfb6ba666955c190d4a57a2e0d28d2edb20ddcded36823dc3fb9e570d2e770383775cb2b58beacc43d282b9604
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/ed2go.com