CONTINUOUS INTERNET TELEMETRY24H DRIFT3,081 material changesacross 2,767 domains · -317 vs yesterdayDNS DRIFT23 domains changed DNS providertop destination cloudflare.com · -4 vs yesterdayEMAIL DRIFT3 domains switched email providertop destination h-email.net · -3 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,309 curated domains not answering-6,409 vs yesterdayERRORS10,958 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT3,081 material changesacross 2,767 domains · -317 vs yesterdayDNS DRIFT23 domains changed DNS providertop destination cloudflare.com · -4 vs yesterdayEMAIL DRIFT3 domains switched email providertop destination h-email.net · -3 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,309 curated domains not answering-6,409 vs yesterdayERRORS10,958 responded with an errorlast probe · 5xx / 404 / 429 / 403

fsolver.fr

Observed 2026-07-13T06:25:35.166Z (8h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Also usesGoogle Search Console
IPv6 · 1 subdomain · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat fsolver.fr actually stands on - every host below is a signed observation
fsolver.fr
A / AAAA
104.26.12.177104.26.13.177172.67.70.332606:4700:20::681a:cb1+2 more
Cloudflareserves the site
NS
carrera.ns.cloudflare.comrocky.ns.cloudflare.com
cloudflare.comanswers its DNS

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.fsolver.fr/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time457 ms
DNS resolutionNOERROR
Redirect chain
https://www.fsolver.fr/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 3

  • 104.26.12.177
  • 104.26.13.177
  • 172.67.70.33

AAAA 3

  • 2606:4700:20::681a:cb1
  • 2606:4700:20::681a:db1
  • 2606:4700:20::ac43:4621

TXT 2

  • 1|www.fsolver.fr
  • google-site-verification=4oVGb7HhkLv3udiD6HQoHZ7V-qDQ0zta-OFVQVA78Pc

NS 2

  • carrera.ns.cloudflare.com
  • rocky.ns.cloudflare.com

SOA 1

  • carrera.ns.cloudflare.com dns.cloudflare.com

CAA 10

  • issue digicert.com; cansignhttpexchanges=yes
  • issue comodoca.com
  • issuewild digicert.com; cansignhttpexchanges=yes
  • issue ssl.com
  • issuewild pki.goog; cansignhttpexchanges=yes
  • issuewild letsencrypt.org
  • issue pki.goog; cansignhttpexchanges=yes
  • issuewild comodoca.com
  • issuewild ssl.com
  • issue letsencrypt.org

TLS Certificates (0)

None.

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

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

Ed25519 Receipt

Receipt ID
ff93b5fc-f8c9-4ac4-8ae4-dfeb0111dcc7
Output Hash
0bff8555c0bbc2c47cce47736a468dbfc62515828e09c07d4038a5d337376ef4
Signature
ed25519:de841d0e891773163f653c5d6b561bbad5e290890d8708143bcd6d943229db5e5c575b431adf107269c5c2e12cc297dfb965da07610514819097b5cb77b45e00
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser