jr-cologne.de

Observed Aug 16, 2026, 10:23 UTC (7h 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.

Up right now
Runs onCloudflare
IPv6 · 96 subdomains · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jr-cologne.de actually stands on - every host below is a signed observation
jr-cologne.de
A / AAAA
202.61.232.822a03:4000:61:69e0::19:4991
Cloudflareserves the site
NS
third-dns.netcup.netroot-dns.netcup.netsecond-dns.netcup.net
netcup.netanswers its DNS
MX
mail.jr-cologne.demxe854.netcup.net
jr-cologne.de + netcup.netreceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time1,159 ms
DNS resolutionNOERROR

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

DNS Records

A 1

  • 202.61.232.82

AAAA 1

  • 2a03:4000:61:69e0::19:4991

MX 2

  • 10mail.jr-cologne.de
  • 50mxe854.netcup.net

TXT 1

  • v=spf1 mx a include:_spf.webhosting.systems ~all

NS 3

  • third-dns.netcup.net
  • root-dns.netcup.net
  • second-dns.netcup.net

SOA 1

  • root-dns.netcup.net dnsadmin.netcup.net

TLS Certificates (0)

None.

Subdomains (96)

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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_cca11c845f6aa27d
Output Hash
ee76814a10fef4a562faf9fdec2b431a535c5a7f7f96836e33e5645f62337bae
Signature
ed25519:29fbd921509e917d3dbcc3c10b8635c3b9e354f10231d73c0c0dec7c316dad0001ac144799320e24f57e64178516e55d4b0020a35f84c73e09b0d8e7f83de109
Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT39,303 material changesacross 37,396 domains · 24h to ~2h ago · -2,256 vs yesterdayROTATION67 domains moved DNS from magpiedns.com to koaladns.com, 62 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email provider24hNOW589 curated domains not reachable+94 vs yesterdaySITE ERRORS36,075 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,370 sites429 rate-limit / 403 bot-block, a posture signal