CONTINUOUS INTERNET TELEMETRY24H DRIFT40,693 material changesacross 38,400 domains · 24h to ~2h ago · -167 vs yesterdayNOW553 curated domains not reachablelast probe, steadySITE ERRORS34,563 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,809 sites429 rate-limit / 403 bot-block, a posture signal

yellowscan.com

Observed Jul 26, 2026, 09:50 UTC (7d 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
Signed observation on record.
Also usesGoogle Search Console
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yellowscan.com actually stands on - every host below is a signed observation
yellowscan.com
A / AAAA
51.75.149.131
unattributedserves the site
NS
nsa.perf1.frnsb.perf1.comnsc.perf1.comnsz.perf1.fr+1 more
perf1.fr + perf1.comanswers its DNS
MX
vade-mx-fr01.hornetsecurity.comvade-mx-fr02.hornetsecurity.comvade-mx-eu-fallback01.hornetsecurity.comvade-mx-eu-fallback02.hornetsecurity.com
hornetsecurity.comreceives its email
TLS
yellowscan.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 51.75.149.131

MX 4

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

TXT 5

  • MS=ms99923654
  • firebase=yellowscan-mobile-application
  • google-site-verification=VgYi1YDaKh82iVdFf5wEpgKd9nu-Sge7vT5sYKOrQ58
  • v=spf1 ip4:51.89.24.218 ip4:165.72.200.100 ip4:165.72.200.101 include:spf.protection.outlook.com -all
  • v=DMARC1; p=reject; pct=100; rua=mailto:a.47d4vqtt@reports.hornetdmarc.com,mailto:yellowscan.rua@dmarc.perf1.com; adkim=s

NS 5

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

SOA 1

  • nsa.perf1.fr technical.nameshield.net

TLS Certificates (4)

Common NameIssuerExpires
yellowscan.com C=US, O=Let's Encrypt, CN=YE2 Sun, 06 Sep 2026 04:15:18 +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; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for yellowscan.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_432542ec2f2b7232
Output Hash
324d4a15a26dcca6ba3c66fdb0dd6ff62a52a5a98b909ee5e97449c830b921d6
Signature
ed25519:ba50c2009eea88fa9e7f1562e468a600dd3f55763737b268226df773da26ed06226a545c368a49e1cec4f5715b8448179c45dce85b66cdafb0ce856ff831b90b
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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