jsanford.dev

Observed Aug 10, 2026, 11:29 UTC (5d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of jsanford.dev was taken 5d ago

jsanford.dev is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting jsanford.dev 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 jsanford.dev 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
Also usesProton Mail
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jsanford.dev actually stands on - every host below is a signed observation
jsanford.dev
A / AAAA
76.76.21.21
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
jsanford.dev
Let's Encryptissued its certificate

DNS Records

A 1

  • 76.76.21.21

MX 2

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

TXT 2

  • v=spf1 include:_spf.protonmail.ch mx ~all
  • protonmail-verification=939deb50cec80f2f130bfcff229cfec72e6b8c65

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=none

TLS Certificates (3)

Common NameIssuerExpires
jsanford.dev C=US, O=Let's Encrypt, CN=YR2 Mon, 21 Sep 2026 02:51:47 +0000
YR2 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_0d67e1ce0ff9a713
Output Hash
949eb4e4279bd01d0168bf96d2fca83d08584434861ad331f28928dff8a9f397
Signature
ed25519:d7d962f734b786b4445d69eb7c27985812466dfc9adee8a8fd069156f32f993fbccc52dc0a2c10c5d463b10524cc0badf21cd23ae154e24fe90257f9c55d4e08
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT46,115 material changesacross 44,455 domains · 24h to ~80m ago · +2,608 vs yesterdayROTATION51 domains moved DNS from koaladns.com to magpiedns.com, 50 moved backa rotation loop, not a migration · 24hNOW494 curated domains not reachablelast probe, steadySITE ERRORS36,289 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,401 sites429 rate-limit / 403 bot-block, a posture signal