CONTINUOUS INTERNET TELEMETRY24H DRIFT10,242 material changesacross 9,837 domains · last 24h · -173 vs yesterdayDNS DRIFT654 domains changed DNS providertop destination cloudflare.com · -5 vs yesterdayEMAIL DRIFT164 domains switched email providertop destination google.com · -3 vs yesterdayCERT DRIFT212 domains switched issuing CA24h · -7 vs yesterdayNOW705 curated domains not reachablelast probe, steadySITE ERRORS18,162 sites serving errorslast probe · 5xx / 404 / TLSTHROTTLED96,669 throttled or blocked our scanner429 rate-limit / 403 bot-block

dunod.com

Observed Jul 21, 2026, 17:18 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.

Up right now
Email byMimecast
Secured byGandi
Also usesGoogle Search ConsoleAtlassian
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dunod.com actually stands on - every host below is a signed observation
dunod.com
A / AAAA
51.144.190.143
unattributedserves the site
NS
ns-88-c.gandi.netns-215-b.gandi.netns-216-a.gandi.net
gandi.netanswers its DNS
MX
de-smtp-inbound-1.mimecast.comde-smtp-inbound-2.mimecast.com
Mimecastreceives its email
TLS
*.dunod.com
Gandiissued its certificate

DNS Records

A 1

  • 51.144.190.143

MX 2

  • 10de-smtp-inbound-1.mimecast.com
  • 10de-smtp-inbound-2.mimecast.com

TXT 8

  • MS=ms93965365
  • canva-site-verification=33t8DUT02pYQSXWLMQPTFw
  • extensis-domain-verification=e9f08eae-f52c-42c4-b0b0-a1be47ffcd46
  • google-site-verification=Df3KhXS5TDpvIajTw3rs572K5QJX7qVd3R3NNCjexC0
  • adobe-idp-site-verification=c2b8453cb0c541e2398ea6b571f8677d9fff38d929f671ed75b0b458062c2813
  • atlassian-domain-verification=6nj2JxGAz13XIfVKKyadNYAdCMiZZJqh4xSYYIvPMKrgLa9QYLhJvVa4f2siV82p
  • v=spf1 a:mailing.hachette-livre.fr a:afmail.lagardere.fr a:hlmail1.hachette-livre.fr a:hlmail2.hachette-livre.fr a:webmail.hachette-livre.fr a:webmail2.hachette-livre.fr include:spf.protection.outlook.com include:de._netblocks.mimecast.com ~all
  • v=DMARC1; p=none; rua=mailto:dmarc-aggregate-report@hachette-livre.fr; ruf=mailto:dmarc-forensic-report@hachette-livre.fr; fo=1; adkim=r; aspf=r; pct=100

NS 3

  • ns-88-c.gandi.net
  • ns-215-b.gandi.net
  • ns-216-a.gandi.net

SOA 1

  • ns1.gandi.net hostmaster.gandi.net

SRV 1

  • webmail.hachette-livre.fr:443 p0

TLS Certificates (2)

Common NameIssuerExpires
*.dunod.com C=FR, O=Gandi, CN=Gandi RSA Domain Validation Secure Server CA 3 Sun, 06 Sep 2026 23:59:59 +0000
Gandi RSA Domain Validation Secure Server CA 3 C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority Mon, 01 Aug 2033 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 dunod.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_a797d78b53374601
Output Hash
4ab897d86682e7ca3e8bd5b56064bef6d92f6f536e52322cdbdf2d761dcc7800
Signature
ed25519:efd2f71d9f958c26a49d6844b9a37607f1ca9991eba8fb197e3ef54df51717df61a426d0a098dc63c14a8dfa79922af4c59a34aebc181d70cbafced8acd79707
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
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