jshelley.uk

Observed Aug 16, 2026, 09:53 UTC (8h 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
Email byProtonMail
Secured byLet's Encrypt
Also usesProton Mail
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jshelley.uk actually stands on - every host below is a signed observation
jshelley.uk
A / AAAA
23.21.157.8823.21.234.173
unattributedserves the site
NS
dns1.registrar-servers.comdns2.registrar-servers.com
registrar-servers.comanswers its DNS
MX
mail.protonmail.chmailsec.protonmail.ch
ProtonMailreceives its email
TLS
jshelley.uk
Let's Encryptissued its certificate

DNS Records

A 2

  • 23.21.157.88
  • 23.21.234.173

MX 2

  • 10mail.protonmail.ch
  • 20mailsec.protonmail.ch

TXT 2

  • v=spf1 include:_spf.protonmail.ch ~all
  • protonmail-verification=c9b2a5a4c2f3218f3cb594ddda2ccd3f546e81e0

NS 2

  • dns1.registrar-servers.com
  • dns2.registrar-servers.com

SOA 1

  • dns1.registrar-servers.com hostmaster.registrar-servers.com

DMARC_RECORDS 1

  • v=DMARC1; p=quarantine

TLS Certificates (3)

Common NameIssuerExpires
jshelley.uk C=US, O=Let's Encrypt, CN=YR1 Mon, 26 Oct 2026 04:13:57 +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 (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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_f99007553cd6c5d6
Output Hash
d2cf019d06be8cb7b6edf0e5c0126b109d03f23286f6c20f51ffa62d4be5f482
Signature
ed25519:0ea93a6f00c9b1f94d787406985d3162d79e337f01980e8237a4009f2f59ad5ea870ed350fbc4ceb66bf889d6ca4d9c9be835aac64f31615ba6a117db2df2809
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
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