CONTINUOUS INTERNET TELEMETRY24H DRIFT12,506 material changesacross 11,734 domains · 24h to ~2h ago · +3,743 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

openjur.de

Observed Aug 3, 2026, 01:14 UTC (9h 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
Secured byDigiCert
Also usesGoogle Search Console
IPv6 · 1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat openjur.de actually stands on - every host below is a signed observation
openjur.de
A / AAAA
212.12.52.1932a00:14b0:4200:3400:193::1
2a00serves the site
NS
ns1.openjur.netns2.oj.isns3.openjur.de
openjur.net + oj.is + moreanswers its DNS
MX
mail-in.openjur.net
openjur.netreceives its email
TLS
openjur.de
DigiCert Incissued its certificate

DNS Records

A 1

  • 212.12.52.193

AAAA 1

  • 2a00:14b0:4200:3400:193::1

MX 1

  • 10mail-in.openjur.net

TXT 2

  • v=spf1 mx a:mail-out.openjur.net -all
  • google-site-verification=O48-RD0NkrBjew7rY7N-MwtwvheIHt8QTKSXD9LApp0

NS 3

  • ns1.openjur.net
  • ns2.oj.is
  • ns3.openjur.de

SOA 1

  • ns3.openjur.de domains.openjur.de

CAA 2

  • issue "digicert.com"
  • issue "letsencrypt.org"

DMARC_RECORDS 1

  • v=DMARC1; p=reject; rua=mailto:dmarc-rua@openjur.de; ruf=mailto:dmarc-ruf@openjur.de

TLS Certificates (2)

Common NameIssuerExpires
openjur.de C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G2 Wed, 16 Dec 2026 23:59:59 +0000
Encryption Everywhere DV TLS CA - G2 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Sat, 27 Nov 2027 12:46:40 +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.

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Ed25519 Receipt

Receipt ID
rcpt_666485c7013d60a1
Output Hash
0a21a445b8155945efc87a1672ecf3cd3ec66ef9bd4c9e93c2d0fdbeb9e36dae
Signature
ed25519:16a7e4a3a88c87f89ff8b63c603ac6290f50cb38c4ac51ab591602828200495b54365e4e849ea329dabdfa3ffa380696b483719d4cdcb5a4750000188ffa260e
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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