CONTINUOUS INTERNET TELEMETRY24H DRIFT7,850 material changesacross 7,302 domains · 24h to ~2h ago · -913 vs yesterdayNOW560 curated domains not reachablelast probe, steadySITE ERRORS34,304 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,289 sites429 rate-limit / 403 bot-block, a posture signalMOVERokta.comNo mail routes in the latest observation

up-cse.fr

Observed Aug 2, 2026, 13:24 UTC (19h 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.

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Up right now
Email bySendGrid
Secured byLet's Encrypt
Also usesGoogle Search Console
2 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat up-cse.fr actually stands on - every host below is a signed observation
up-cse.fr
A / AAAA
62.102.234.129
unattributedserves the site
NS
ns3.rrpproxy.netns1.rrpproxy.netns2.rrpproxy.net
rrpproxy.netanswers its DNS
MX
mail-gateway.123ce.net
SendGridreceives its email
TLS
up-cse.fr
Let's Encryptissued its certificate

DNS Records

A 1

  • 62.102.234.129

MX 1

  • 10mail-gateway.123ce.net

TXT 5

  • google-site-verification=xm9PfmiUM8OLKBYl8qymeYv7CvxwlRqsv3yOmCoveBk
  • google-site-verification=aZEL0ev1OZLlW7Y95zBkM4aKi8S4B0Sg7WHxwCSkFPM
  • google-site-verification=sJTBj_3v_1kRxyryG_7y_F34BhcFH1R52yCFFDAxhdA content_copy
  • v=spf1 include:mail.zendesk.com include:_spf.123ce.net include:u28195434.wl185.sendgrid.net -all
  • google-site-verification=ximU3Wr9aziuXVAfgvlLdz04WETr4UleA0LR-kfp3Ks

NS 3

  • ns3.rrpproxy.net
  • ns1.rrpproxy.net
  • ns2.rrpproxy.net

SOA 1

  • ns1.rrpproxy.net tech.rrpproxy.net

DMARC_RECORDS 1

  • v=DMARC1;p=quarantine;rua=mailto:dmarc.kalidea@up.coop;fo=1

TLS Certificates (4)

Common NameIssuerExpires
up-cse.fr C=US, O=Let's Encrypt, CN=YE1 Fri, 09 Oct 2026 21:04:20 +0000
YE1 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 (2)

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.

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Ed25519 Receipt

Receipt ID
rcpt_89ed2d8969a712e3
Output Hash
22a639dca1e1b42bd93ea408ffe107ea463b960151437c726e03ff61bb64fb85
Signature
ed25519:99148969903e0eec93366eff5e787b13a34612f5f0eb02a2b8ae498633272e39b8a9fe1a86d7ebabd0e46e37a63a2ae381a51d8566266642c54d9059ef91ef02
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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