aplia.com

Observed Jul 23, 2026, 07:45 UTC (2d 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

Up right now

Runs onCloudflare

Email byProofpoint

Secured byDigiCert

Registered withKey-Systems GmbH

22 subdomains · tranco

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

INFRASTRUCTURE MAPwhat aplia.com actually stands on - every host below is a signed observation

aplia.com

A / AAAA

23.13.172.91

Cloudflareserves the site

a13-66.akam.neta9-66.akam.neta28-65.akam.neta18-64.akam.net+2 more

akam.netanswers its DNS

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

Proofpointreceives its email

TLS

cengage.info

DigiCert Incissued its certificate

DNS Records

A 1

23.13.172.91

MX 2

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

TXT 3

v=spf1 a:mailprod.aplia.com include:spf.cengage.com -all
_99nnacebxlw8t8zym0g1s621ogh4z05
MS=ms68438709

NS 6

a13-66.akam.net
a9-66.akam.net
a28-65.akam.net
a18-64.akam.net
a14-67.akam.net
a1-159.akam.net

SOA 1

a9-66.akam.net hostmaster.akamai.com

TLS Certificates (2)

Common Name	Issuer	Expires
`cengage.info`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=GeoTrust TLS RSA CA G1	Wed, 02 Dec 2026 23:59:59 +0000
`GeoTrust TLS RSA CA G1`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Tue, 02 Nov 2027 12:23:37 +0000

Subdomains (22)

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

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

Ed25519 Receipt

Receipt ID: rcpt_ebdffdca7a8fc202
Output Hash: 08c1a1095b969e7863b1cb8bf90ce4594023077c119cb6b74232b9192354173a
Signature: ed25519:7ca84385131d0cd17b8723870e5f433aca88e6e03015065ea3004a9e01a068c040c6fb42689457a723b262682550df2aaae10991389d71224a98827ee5b83e05
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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