CONTINUOUS INTERNET TELEMETRY24H DRIFT3,060 material changesacross 2,780 domains · -338 vs yesterdayDNS DRIFT19 domains changed DNS providertop destination cloudflare.com · -8 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · -1 vs yesterdayCERT DRIFT6 domains switched issuing CA24h · -1 vs yesterdayNOW3,324 curated domains not answering-6,394 vs yesterdayERRORS10,922 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT3,060 material changesacross 2,780 domains · -338 vs yesterdayDNS DRIFT19 domains changed DNS providertop destination cloudflare.com · -8 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · -1 vs yesterdayCERT DRIFT6 domains switched issuing CA24h · -1 vs yesterdayNOW3,324 curated domains not answering-6,394 vs yesterdayERRORS10,922 responded with an errorlast probe · 5xx / 404 / 429 / 403

hachettebookgroup.com

Observed 2026-07-13T01:49:31.301Z (18h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Registered withCSC Corporate Domains, Inc.
Also usesFacebook/MetaGoogle Search Console
3 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat hachettebookgroup.com actually stands on - every host below is a signed observation
hachettebookgroup.com
A / AAAA
192.0.66.2
Cloudflareserves the site
NS
ns4-05.azure-dns.infons1-05.azure-dns.comns3-05.azure-dns.orgns2-05.azure-dns.net
azure-dns.info + azure-dns.com + moreanswers its DNS
MX
enews.hachettebookgroup.com
hachettebookgroup.comreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.hachettebookgroup.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time83 ms
DNS resolutionNOERROR
Redirect chain
https://www.hachettebookgroup.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

  • 192.0.66.2

MX 1

  • 10enews.hachettebookgroup.com

TXT 6

  • facebook-domain-verification=qlvprwdk4ucqq9bzgta54ypxbshxrt
  • v=spf1 include:_u.hachettebookgroup.com._spf.dmarcla.com include:spf.protection.outlook.com -all
  • google-site-verification=U-uc9YlVD417fyYLZHHeOwsVrXOdK4u62KYIq9V0DNs
  • google-site-verification=2PhMk2IguBWmA3fTIvmzW_kRgLnJex2vuovlsrq2m9A
  • klaviyo-site-verification=SNS8eT
  • v=DMARC1; p=reject; rua=mailto:606d64ab4ce16@ag.dmarcly.com; ruf=mailto:606d64ab4ce16@fo.dmarcly.com; sp=reject; adkim=r; aspf=r; fo=0;

NS 4

  • ns4-05.azure-dns.info
  • ns1-05.azure-dns.com
  • ns3-05.azure-dns.org
  • ns2-05.azure-dns.net

SOA 1

  • ns1-05.azure-dns.com azuredns-hostmaster.microsoft.com

TLS Certificates (0)

None.

Subdomains (3)

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

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

Ed25519 Receipt

Receipt ID
d879bc2c-5676-45b1-8367-c9806e4fe3e7
Output Hash
d946eb1140d0ea8b40f2702db91abeba37f07c27248546c459f9107012f9000d
Signature
ed25519:7d1fe2b88b0dad8cbc20c5afaa51e4d61081d39a40b29b98947837fd4ccb94bf8d668309c0a5e98bcf5a7c21f7435cf5828379529205fed90e54a909be692908
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser