penguinrandomhouse.com

Observed Jul 18, 2026, 12:09 UTC (15h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onRandom House

Email byMimecast

Secured bySectigo

Registered withCSC Corporate Domains, Inc.

Also usesMiroAtlassian

media_entertainment

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

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

penguinrandomhouse.com

A / AAAA

170.171.208.137

Random Houseserves the site

ns-362.awsdns-45.comns-643.awsdns-16.netns-1259.awsdns-29.orgns-1709.awsdns-21.co.uk

awsdns-45.com + awsdns-16.net + moreanswers its DNS

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

Mimecastreceives its email

TLS

*.penguinrandomhouse.com

Sectigo Limitedissued its certificate

DNS Records

A 1

170.171.208.137

MX 2

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

TXT 17

asv=300738b15ca5d787a896887a6179da76
apple-domain-verification=fSsk2qTskZIXUkhu
canva-site-verification=qrGQ4gxWAdHknibYOR88zw
d240bb6782951c680216e3b2c275a67a287ab413a4dbc83ff6
airtable-verification=07656b9d1c59ef275dc5cf2cc40f902f
openai-domain-verification=dv-Rhm7Hg5yRtoNsmysb1sZR4hb
applause-verification:e7f9bc17-1978-415a-83ab-955ebc93e7eb
miro-verification=20deb2e76b80e8360f078ce72b4c1b020ccbe7e1
smartsheet-site-validation=cVJvac04NWxSPbNbKVyoQXTc977egjBr
twilio-domain-verification=fc6fe5f3866856223b427fe22f87cacc

NS 4

ns-362.awsdns-45.com
ns-643.awsdns-16.net
ns-1259.awsdns-29.org
ns-1709.awsdns-21.co.uk

SOA 1

ns-1259.awsdns-29.org awsdns-hostmaster.amazon.com

SRV 5

nyvcse-1.penguinrandomhouse.com:5060 p0
nyvcse-2.penguinrandomhouse.com:5060 p0
nyvcse-1.penguinrandomhouse.com:5061 p0
nyvcse-2.penguinrandomhouse.com:5061 p0
mail-ext.glb.prh.com:443 p0

TLS Certificates (4)

Common Name	Issuer	Expires
`*.penguinrandomhouse.com`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36	Sat, 09 Jan 2027 23:59:59 +0000
`Sectigo Public Server Authentication CA DV 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 penguinrandomhouse.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 96add790-c6b0-4279-87f4-5b63dc4cd148
Output Hash: b2737cbf1a2484760a290f1007a69ba765b9c7a052150abc47bb18437a8d0bb3
Signature: ed25519:025ed003c44be8419265b328e08c61a4a0cf49bfd7d2b16442dd38468dc20e8cafef3e4f978c18de0e21a39ed5a65a97660f3773da339128597ad39e919d6200
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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