CONTINUOUS INTERNET TELEMETRY24H DRIFT2,175 material changesacross 1,976 domains · -376 vs yesterdayDNS DRIFT11 domains changed DNS providertop destination afternic.com · -5 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination google.com · +1 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -4 vs yesterdayNOW3,404 curated domains not answeringlast probe, steadyERRORS10,895 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,175 material changesacross 1,976 domains · -376 vs yesterdayDNS DRIFT11 domains changed DNS providertop destination afternic.com · -5 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination google.com · +1 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -4 vs yesterdayNOW3,404 curated domains not answeringlast probe, steadyERRORS10,895 responded with an errorlast probe · 5xx / 404 / 429 / 403

perf1.com

Observed 2026-07-14T08:03:05.353Z (7h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
4 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat perf1.com actually stands on - every host below is a signed observation
perf1.com
A / AAAA
81.92.85.46
Cloudflareserves the site
NS
nsa.perf1.frnsz.perf1.frnsz.perf1.comnsb.perf1.com+1 more
perf1.fr + perf1.comanswers its DNS
MX
mx3.perf1.frmx2.perf1.frmx.perf1.com
perf1.fr + perf1.comreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.perf1.com
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time728 ms
DNS resolutionNOERROR
Redirect chain
https://www.perf1.com

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

DNS Records

A 1

  • 81.92.85.46

MX 3

  • 50mx3.perf1.fr
  • 40mx2.perf1.fr
  • 30mx.perf1.com

TXT 4

  • v=spf1 exists:%{ir}.%{v}.mspf.perf1.com -all
  • v=DMARC1; p=reject; rua=mailto:nameshield.rua@emailsecurity.merox.io; ruf=mailto:nameshield.ruf@emailsecurity.merox.io; fo=1
  • v=STSv1; id=1603729180
  • v=DNSSEC1; (detected)

NS 5

  • nsa.perf1.fr
  • nsz.perf1.fr
  • nsz.perf1.com
  • nsb.perf1.com
  • nsc.perf1.com

SOA 1

  • nsa.perf1.fr technical.nameshield.net

CAA 1

  • issue digicert.com

TLS Certificates (0)

None.

Subdomains (4)

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 perf1.com. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for perf1.com <a href="https://domaindrift.io/t/perf1.com"> <img src="https://domaindrift.io/badge/perf1.com.svg" width="300" height="64" alt="DomainDrift signed observations for perf1.com"> </a>

Ed25519 Receipt

Receipt ID
84756600-1df8-4502-b198-6ee0e8dce5d3
Output Hash
62c04be2465c785ffb189b5f18fa90ba845206dd06233c96bfa4c6ad7237e3f7
Signature
ed25519:3e9cbf3985c597d4624c2ccb1fa475304845723e4559180aaedf57066acdf423bd75f916c29c1fdf5746d5ac54ef719ab6317a3f6425dc827e628270f825b004
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser