CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 49,702 material changesacross 43,572+ domains · 24h to ~4h ago · a floor, 20h of 24 walkedNOW556 curated domains not reachablelast probe, steadySITE ERRORS34,013 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 154,849 sites429 rate-limit / 403 bot-block, a posture signal

rouen.fr

Observed Jul 27, 2026, 22:49 UTC (3d 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
Secured byLet's Encrypt
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rouen.fr actually stands on - every host below is a signed observation
rouen.fr
A / AAAA
91.134.59.238
unattributedserves the site
NS
ns-67-c.gandi.netns-131-b.gandi.netns-111-a.gandi.net
gandi.netanswers its DNS
MX
vade-mx-fr02.hornetsecurity.comvade-mx-fr01.hornetsecurity.comvade-mx-eu-fallback02.hornetsecurity.comvade-mx-eu-fallback01.hornetsecurity.com
hornetsecurity.comreceives its email
TLS
rouen.fr
Let's Encryptissued its certificate

DNS Records

A 1

  • 91.134.59.238

MX 4

  • 10vade-mx-fr02.hornetsecurity.com
  • 10vade-mx-fr01.hornetsecurity.com
  • 20vade-mx-eu-fallback02.hornetsecurity.com
  • 20vade-mx-eu-fallback01.hornetsecurity.com

TXT 5

  • v=spf1 ip4:194.53.6.164 ip4:194.53.6.165 ip4:194.53.6.166 ip4:80.74.73.96 ip4:176.57.246.58 ip4:185.47.240.13 ip4:195.137.186.86 include:spf.protection.outlook.com include:spf.hornetsecurity.com -all
  • duo_sso_verification=mtT71l29MFpJH1pnXokPJt9l9qv7Z73QTdRho9nGnj8WLJwEl7iVpSk8KNuGGfvE
  • MS=8219F284EF3056C4C00BA6240F8B22B3A973E644
  • hOC6e/2qSf6/lpjc8MLxcr73uDzmenaPMw5bdgupkq19k5VuHBsWciOEZskPr30htWRpW277IavXv3vjbA2tNQ==
  • v=DMARC1;p=reject;rua=mailto:rua.dmarc@rouen.fr;ruf=mailto:ruf.dmarc@rouen.fr

NS 3

  • ns-67-c.gandi.net
  • ns-131-b.gandi.net
  • ns-111-a.gandi.net

SOA 1

  • ns1.gandi.net hostmaster.gandi.net

TLS Certificates (4)

Common NameIssuerExpires
rouen.fr C=US, O=Let's Encrypt, CN=YE2 Thu, 15 Oct 2026 16:26:42 +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 (1)

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 rouen.fr. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_f0877f55d23d29ab
Output Hash
88410e0bc9e6669a78e6d4cc1da59e9cc548c7a082138bbb77ad99af5766ca5d
Signature
ed25519:763f6d7999fcecb19e045db36184ceb24fd4f1904b82bfbc8021edd9f2d4c458b1bfac2eae38a23917635569cb2219f4ba097593281af3d7a41a774a6d266e05
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser