aspenpublishing.com

Observed Jul 24, 2026, 13:36 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.

Verify this receipt yourself + Watch this domain

Up right now

Runs onCloudflare

Email byMimecast

Secured byLet's Encrypt

Also usesGoogle Search Console

tranco

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

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

aspenpublishing.com

A / AAAA

23.227.38.65

Cloudflareserves the site

ns55.domaincontrol.comns56.domaincontrol.com

domaincontrol.comanswers its DNS

us-smtp-inbound-2.mimecast.comus-smtp-inbound-1.mimecast.com

Mimecastreceives its email

TLS

aspenpublishing.com

Let's Encryptissued its certificate

DNS Records

A 1

23.227.38.65

MX 2

10us-smtp-inbound-2.mimecast.com
10us-smtp-inbound-1.mimecast.com

TXT 8

amazonses:BcZxXdAxA3tUG9TnXh6sxh+kI2MUoDHdg5fZkiq/E2k=
v=spf1 include:us._netblocks.mimecast.com include:mail.zendesk.com include:spf.aspenpublishing.com include:transmail.net include:zcsend.net include:mailgun.org -all
zoho-verification=zb94340069.zmverify.zoho.com
klaviyo-site-verification=RGNGJq
0ed1fe018a2011cb1516e749d5a49d2c975fd638d8
google-site-verification=H3r9BfzZ6V0N7drlCmgn5wnKqmd498TYMevJlx6rrkY
anthropic-domain-verification-c5986v=TuekO0XS73Im4h9zB3zrXjwuq
v=DMARC1; p=quarantine; rua=mailto:616607a6958b.a@dmarcinput.com; ruf=mailto:616607a6958b.f@dmarcinput.com; fo=1

NS 2

ns55.domaincontrol.com
ns56.domaincontrol.com

SOA 1

ns55.domaincontrol.com dns.jomax.net

TLS Certificates (4)

Common Name	Issuer	Expires
`aspenpublishing.com`	C=US, O=Let's Encrypt, CN=YE2	Wed, 16 Sep 2026 16:47:02 +0000
`YE2`	C=US, O=ISRG, CN=Root YE	Sat, 02 Sep 2028 23:59:59 +0000
`Root YE`	C=US, O=Internet Security Research Group, CN=ISRG Root X2	Thu, 02 Sep 2032 23:59:59 +0000
`ISRG Root X2`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 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 aspenpublishing.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_148fad704c1ca250
Output Hash: 9c46a063a18e43808aa4847077665469fed13a240943e40773821b0df0cf6fbf
Signature: ed25519:70549a9ac1992802df7a28aba8125a2133d561ead14e58f49555f403b2097fc0ccfd4c927f02fe447e82cf345fef8e067e8c89f6f9df5699fd074d937469270d
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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