CONTINUOUS INTERNET TELEMETRY24H DRIFT2,896 material changesacross 2,417 domains · last 24h · -7,519 vs yesterdayDNS DRIFT149 domains changed DNS providertop destination cloudflare.com · -510 vs yesterdayEMAIL DRIFT21 domains switched email providertop destination google.com · -146 vs yesterdayCERT DRIFT33 domains switched issuing CA24h · -186 vs yesterdayNOW492 curated domains not reachable-211 vs yesterdaySITE ERRORS17,820 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 100,601 sites429 rate-limit / 403 bot-block, a posture signal

arthusbertrand.com

Observed Jul 24, 2026, 11:27 UTC (7h 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.

Guarded by a firewall
Secured byGandi SAS
Also usesFacebook/Meta
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat arthusbertrand.com actually stands on - every host below is a signed observation
arthusbertrand.com
A / AAAA
217.70.184.55
unattributedserves the site
NS
ns-109-b.gandi.netns-203-a.gandi.netns-80-c.gandi.net
gandi.netanswers its DNS
MX
d331079.a.ess.de.barracudanetworks.comd331079.b.ess.de.barracudanetworks.com
barracudanetworks.comreceives its email
TLS
arthusbertrand.com
Gandi SASissued its certificate

DNS Records

A 1

  • 217.70.184.55

MX 2

  • 10d331079.a.ess.de.barracudanetworks.com
  • 20d331079.b.ess.de.barracudanetworks.com

TXT 4

  • apple-domain-verification=dVQSQbTO0VGscZuY
  • facebook-domain-verification=nyfm0xmqq13cx4c7ieqss2ij5cw0wx
  • v=spf1 include:spf.protection.outlook.com include:spf.web.groupechevalier.fr ip4:145.239.227.206/32 ip4:51.91.72.208/32 ?all
  • v=DMARC1; p=none; fo=1; rua=mailto:rua+arthusbertrand.com@dmarc.barracudanetworks.com; ruf=mailto:ruf+arthusbertrand.com@dmarc.barracudanetworks.com

NS 3

  • ns-109-b.gandi.net
  • ns-203-a.gandi.net
  • ns-80-c.gandi.net

SOA 1

  • ns1.gandi.net hostmaster.gandi.net

TLS Certificates (2)

Common NameIssuerExpires
arthusbertrand.com C=FR, O=Gandi SAS, CN=GandiCert Wed, 27 Jan 2027 23:59:59 +0000
GandiCert C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Sun, 16 Apr 2034 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 arthusbertrand.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_e671b31ac3b2faf1
Output Hash
620f2ec4ce32471cabe5e4749cc04504e339a1dc83497ab1b890160e4ef6e614
Signature
ed25519:8b485c8509671a08d82d4fad962334aa6ce643704a8299e19bf346a920ae591fa1f209da7a166f4dcff2e70a5dea6378f69fff24188c3507c235175866f3e505
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser