blechschmidt.io

Observed Aug 16, 2026, 10:41 UTC (11h 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 onHetzner Online
Secured byLet's Encrypt
Registered withCloudflare, Inc
Also usesGoogle Search Console
DNSSEC on · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat blechschmidt.io actually stands on - every host below is a signed observation
blechschmidt.io
A / AAAA
116.203.215.166
Hetzner Onlineserves the site
NS
tina.ns.cloudflare.combrodie.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
route3.mx.cloudflare.netroute1.mx.cloudflare.netroute2.mx.cloudflare.net
cloudflare.netreceives its email
TLS
blechschmidt.io
Let's Encryptissued its certificate

DNS Records

A 1

  • 116.203.215.166

MX 3

  • 24route3.mx.cloudflare.net
  • 27route1.mx.cloudflare.net
  • 44route2.mx.cloudflare.net

TXT 2

  • google-site-verification=sXuocBGrX2qbiM3RnE81nlHGC9Rj_NV5fKkXhNleLPc
  • v=spf1 include:_spf.mx.cloudflare.net include:_spf.blechschmidt.io -all

NS 2

  • tina.ns.cloudflare.com
  • brodie.ns.cloudflare.com

SOA 1

  • brodie.ns.cloudflare.com dns.cloudflare.com

DMARC_RECORDS 1

  • v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

TLS Certificates (3)

Common NameIssuerExpires
blechschmidt.io C=US, O=Let's Encrypt, CN=YR1 Fri, 09 Oct 2026 23:30:08 +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_b71e0fea500542b8
Output Hash
834a250c1ab70c747910837aa74233140a948c0c6cb1acc8bc21d686199fdcd2
Signature
ed25519:897ccab4525d666ad616fe295bc0885142627624b7442cb120e41db1e95a8f45812df40756e12d60c4d8bf13f13bdffc291ad6de78d5df93db80cffa04254b09
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT42,617 material changesacross 40,485 domains · last 24h · +1,058 vs yesterdayROTATION63 domains moved DNS from koaladns.com to magpiedns.com, 62 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email provider24hNOW590 curated domains not reachable+95 vs yesterdaySITE ERRORS35,669 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,202 sites429 rate-limit / 403 bot-block, a posture signal