mark-horner.com

Observed Aug 10, 2026, 06:46 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of mark-horner.com was taken 4d ago

mark-horner.com is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting mark-horner.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 mark-horner.com Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byLet's Encrypt
Also usesApple
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mark-horner.com actually stands on - every host below is a signed observation
mark-horner.com
A / AAAA
109.169.87.9
unattributedserves the site
NS
ns2.namecity.comns1.namecity.com
namecity.comanswers its DNS
MX
mx02.mail.icloud.commx01.mail.icloud.com
icloud.comreceives its email
TLS
mark-horner.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 109.169.87.9

MX 2

  • 10mx02.mail.icloud.com
  • 10mx01.mail.icloud.com

TXT 2

  • apple-domain=KCoD9AzvBZ4n2D6S
  • v=spf1 include:icloud.com ~all

NS 2

  • ns2.namecity.com
  • ns1.namecity.com

SOA 1

  • ns1.namecity.com hostmaster.namecity.com

TLS Certificates (3)

Common NameIssuerExpires
mark-horner.com C=US, O=Let's Encrypt, CN=YR1 Sat, 17 Oct 2026 13:36:49 +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_fc597b5e41457172
Output Hash
fdff4d3bde6c7c21934ca202eb7d7956ae8f83d679c54d8bfabdd6698704a64d
Signature
ed25519:3940608b98d9e292be63affb0947727bd0467cb2984c2caf79831ef1185b7597784dafabe9d58c46de027e2c530b2fbddc5bf1cca848558f8e88b3504fc43305
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT41,773 material changesacross 39,917 domains · 24h to ~3h ago · -2,309 vs yesterdayROTATION59 domains moved DNS from koaladns.com to magpiedns.com, 56 moved backa rotation loop, not a migration · 24hNOW492 curated domains not reachablelast probe, steadySITE ERRORS36,504 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 115,994 sites429 rate-limit / 403 bot-block, a posture signal