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.com10de-smtp-inbound-2.mimecast.com
TXT 8
MS=ms93965365canva-site-verification=33t8DUT02pYQSXWLMQPTFwextensis-domain-verification=e9f08eae-f52c-42c4-b0b0-a1be47ffcd46google-site-verification=Df3KhXS5TDpvIajTw3rs572K5QJX7qVd3R3NNCjexC0adobe-idp-site-verification=c2b8453cb0c541e2398ea6b571f8677d9fff38d929f671ed75b0b458062c2813atlassian-domain-verification=6nj2JxGAz13XIfVKKyadNYAdCMiZZJqh4xSYYIvPMKrgLa9QYLhJvVa4f2siV82pv=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 ~allv=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.netns-215-b.gandi.netns-216-a.gandi.net
SOA 1
ns1.gandi.net hostmaster.gandi.net
SRV 1
webmail.hachette-livre.fr:443 p0
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
*.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 receiptEd25519 Receipt
- Receipt ID
rcpt_a797d78b53374601- Output Hash
4ab897d86682e7ca3e8bd5b56064bef6d92f6f536e52322cdbdf2d761dcc7800- Signature
ed25519:efd2f71d9f958c26a49d6844b9a37607f1ca9991eba8fb197e3ef54df51717df61a426d0a098dc63c14a8dfa79922af4c59a34aebc181d70cbafced8acd79707- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast