jderdman.com

Observed Aug 12, 2026, 05:02 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of jderdman.com was taken 4d ago

jderdman.com is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting jderdman.com 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 jderdman.com Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Email byProtonMail
Secured byLet's Encrypt
Registered withDomain.com - Network Solutions, LLC
Also usesProton Mail
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jderdman.com actually stands on - every host below is a signed observation
jderdman.com
A / AAAA
185.199.109.153185.199.111.153185.199.110.153185.199.108.153
unattributedserves the site
MX
mailsec.protonmail.chmail.protonmail.ch
ProtonMailreceives its email
TLS
jderdman.com
Let's Encryptissued its certificate

DNS Records

A 4

  • 185.199.109.153
  • 185.199.111.153
  • 185.199.110.153
  • 185.199.108.153

MX 2

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

TXT 2

  • v=spf1 include:_spf.protonmail.ch mx ~all
  • protonmail-verification=7b6f1d2f23009bda313b5fd678566afa69b1c23f

SOA 1

  • ns1.domain.com dnsadmin.domain.com

TLS Certificates (3)

Common NameIssuerExpires
jderdman.com C=US, O=Let's Encrypt, CN=YR1 Thu, 17 Sep 2026 18:01:51 +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_339f56b9713ebe71
Output Hash
21ec73c66a560e188ab875e4aa439b5429e91ea0863d3c59f0671215632925de
Signature
ed25519:7de03043c73696e83909079fc38da3f0fabe6ccc589d8ca85d6681eead005148a0fdb9284741830ac0f1b4a453d4d16b6bb8d71183229f2d7543b995673a6907
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT43,526 material changesacross 41,982 domains · 24h to ~60m ago · +19 vs yesterdayROTATION62 domains moved DNS from magpiedns.com to koaladns.com, 57 moved backa rotation loop, not a migration · 24hNOW495 curated domains not reachablelast probe, steadySITE ERRORS36,307 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,451 sites429 rate-limit / 403 bot-block, a posture signal