binary-butterfly.de

Observed Aug 12, 2026, 04:39 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of binary-butterfly.de was taken 2d ago

binary-butterfly.de is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting binary-butterfly.de under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch binary-butterfly.de Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onHetzner Online
Secured byLet's Encrypt
Also usesGoogle Search ConsoleJetBrains
IPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat binary-butterfly.de actually stands on - every host below is a signed observation
binary-butterfly.de
A / AAAA
157.90.134.522a01:4f8:252:298b::2
Hetzner Onlineserves the site
NS
second-dns.netcup.netroot-dns.netcup.netthird-dns.netcup.net
netcup.netanswers its DNS
MX
letterbox-online.de
letterbox-online.dereceives its email
TLS
binary-butterfly.de
Let's Encryptissued its certificate

DNS Records

A 1

  • 157.90.134.52

AAAA 1

  • 2a01:4f8:252:298b::2

MX 1

  • 10letterbox-online.de

TXT 4

  • v=spf1 include:letterbox-online.de ~all
  • jetbrains-domain-verification=8w5r8p4c9kl9xaxdyu20t8a5u
  • google-site-verification=4599i5kONEER38QH-48kNHK2XWsektV3zdY1p9nBzoE
  • google-site-verification=NPvsPW08A3gDxicwFMmizzak5w11M2s3j9yaJWKfSMk

NS 3

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

SOA 1

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

DMARC_RECORDS 1

  • v=DMARC1;p=quarantine;sp=quarantine;adkim=s;aspf=r;ruf=mailto:ernesto.ruge@binary-butterfly.de

TLS Certificates (3)

Common NameIssuerExpires
binary-butterfly.de C=US, O=Let's Encrypt, CN=YR1 Sat, 26 Sep 2026 03:07:14 +0000
YR1 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (0)

None observed.

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_c8f985d07cdd3364
Output Hash
76db0e9d988ca96b192f3d33beb3c6328d40e14caf1c2ddd9942b7a2ec50d0ef
Signature
ed25519:a42f58ce935063c53b7ce88e9fda09ef0fe479d546d08f187469670d49b391ab8d65cd1da740e865f476730b5b36ca4d7123a00063bf25b2049b2bab62fa4906
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT45,971 material changesacross 43,936 domains · 24h to ~85m ago · +101 vs yesterdayROTATION60 domains moved DNS from koaladns.com to magpiedns.com, 57 moved backa rotation loop, not a migration · 24hCERT DRIFT1 domains switched issuing CA24hREGISTRAR DRIFT2 changed registrar24hNOW493 curated domains not reachablelast probe, steadySITE ERRORS36,290 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 115,541 sites429 rate-limit / 403 bot-block, a posture signal