CONTINUOUS INTERNET TELEMETRY24H DRIFT714 material changesacross 236 domains · last 24h · -93 vs yesterdayDNS DRIFT1 domain changed DNS providertop destination hichina.comNOW513 curated domains not reachable+91 vs yesterdaySITE ERRORS17,669 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 100,810 sites429 rate-limit / 403 bot-block, a posture signal

altimetry.fr

Observed Jul 24, 2026, 14:06 UTC (23h 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.

Not responding
Email byMicrosoft 365
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat altimetry.fr actually stands on - every host below is a signed observation
altimetry.fr
NS
hermes.cls.frns6.gandi.nethermes2.cls.fr
cls.fr + gandi.netanswers its DNS
MX
altimetry-fr.mail.protection.outlook.com
Microsoft 365receives its email

DNS Records

MX 1

  • 5altimetry-fr.mail.protection.outlook.com

TXT 3

  • MS=ms31932679
  • v=spf1 mx ip4:91.207.20.141 ip4:91.207.20.142 ip4:91.207.20.143 ip4:193.42.151.197 ip4:194.199.174.200 ip4:194.199.174.201 ip4:91.207.20.40 include:mailcontrol.com include:_spf.google.com include:spf.protection.outlook.com -all
  • v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

NS 3

  • hermes.cls.fr
  • ns6.gandi.net
  • hermes2.cls.fr

SOA 1

  • hermes.cls.fr postmaster.cls.fr

TLS Certificates (0)

None.

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

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

Ed25519 Receipt

Receipt ID
rcpt_df4a40c804463f83
Output Hash
8fd848ecbd20860f39dbbefdec18f2c64aff4729c2a05ad656c29fc71e22fb55
Signature
ed25519:74c214ba5ac33d79ed978e10b8b1c0865037a92068ad20daafecf2013b665a3fec1e4852e1b23929e8f6c49baa11ec1cc3e801cc90beea7698d5133b959c4204
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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