rouen.fr

Observed Aug 11, 2026, 05:42 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of rouen.fr was taken 3d ago

rouen.fr is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting rouen.fr under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch rouen.fr Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byLet's Encrypt
Also usesMicrosoft 365Duo Security
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-111-a.gandi.netns-67-c.gandi.netns-131-b.gandi.net
gandi.netanswers its DNS
MX
vade-mx-eu-fallback01.hornetsecurity.comvade-mx-eu-fallback02.hornetsecurity.comvade-mx-fr02.hornetsecurity.comvade-mx-fr01.hornetsecurity.com
hornetsecurity.comreceives its email
TLS
rouen.fr
Let's Encryptissued its certificate

DNS Records

A 1

  • 91.134.59.238

MX 4

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

TXT 4

  • hOC6e/2qSf6/lpjc8MLxcr73uDzmenaPMw5bdgupkq19k5VuHBsWciOEZskPr30htWRpW277IavXv3vjbA2tNQ==
  • duo_sso_verification=mtT71l29MFpJH1pnXokPJt9l9qv7Z73QTdRho9nGnj8WLJwEl7iVpSk8KNuGGfvE
  • MS=8219F284EF3056C4C00BA6240F8B22B3A973E644
  • 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

NS 3

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

SOA 1

  • ns1.gandi.net hostmaster.gandi.net

DMARC_RECORDS 1

  • v=DMARC1;p=reject;rua=mailto:rua.dmarc@rouen.fr;ruf=mailto:ruf.dmarc@rouen.fr

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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_f15f12a848c160fa
Output Hash
3d2e6e5fa5239706de37b2191ad2ffb4cf38686006ac697d5b953e0b1b9fcc7c
Signature
ed25519:116ede7d2f1f3dc2bbb3a20243bfd14bf83dac3727b46654daf78f3aedad5d4089dc2128e9455ec9edaff2ad9e6c8ba5379825099642b8570fceafbadecb480a
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT44,221 material changesacross 42,267 domains · 24h to ~60m ago · +139 vs yesterdayROTATION56 domains moved DNS from koaladns.com to magpiedns.com, 52 moved backa rotation loop, not a migration · 24hNOW492 curated domains not reachablelast probe, steadySITE ERRORS36,557 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 115,955 sites429 rate-limit / 403 bot-block, a posture signal