markcrossfield.co.uk

Observed Aug 11, 2026, 04:44 UTC (5d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of markcrossfield.co.uk was taken 5d ago

markcrossfield.co.uk is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting markcrossfield.co.uk 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 markcrossfield.co.uk Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Email byGoogle Workspace
Secured byLet's Encrypt
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat markcrossfield.co.uk actually stands on - every host below is a signed observation
markcrossfield.co.uk
A / AAAA
185.199.109.153185.199.108.153185.199.111.153185.199.110.153
unattributedserves the site
NS
ns-113.awsdns-14.comns-1268.awsdns-30.orgns-1776.awsdns-30.co.ukns-950.awsdns-54.net
awsdns-14.com + awsdns-30.org + moreanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com+3 more
Google Workspacereceives its email
TLS
markcrossfield.co.uk
Let's Encryptissued its certificate

DNS Records

A 4

  • 185.199.109.153
  • 185.199.108.153
  • 185.199.111.153
  • 185.199.110.153

MX 7

  • 10aspmx.l.google.com
  • 20alt1.aspmx.l.google.com
  • 20alt2.aspmx.l.google.com
  • 30aspmx2.googlemail.com
  • 30aspmx3.googlemail.com
  • 30aspmx4.googlemail.com
  • 30aspmx5.googlemail.com

TXT 1

  • v=spf1 include:_spf.google.com ~all

NS 4

  • ns-113.awsdns-14.com
  • ns-1268.awsdns-30.org
  • ns-1776.awsdns-30.co.uk
  • ns-950.awsdns-54.net

SOA 1

  • ns-1268.awsdns-30.org awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common NameIssuerExpires
markcrossfield.co.uk C=US, O=Let's Encrypt, CN=YR1 Fri, 18 Sep 2026 07:20:21 +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_9c60f1de1afd64ff
Output Hash
3ce42aa7a6765818c8fa9fa86c2024a322c7c651cb18c995bdc1ffecfeb7a94f
Signature
ed25519:974f691ee0a4037439131c0bc4e7b7183f4b9f667914e07ac8515f49922d46bd9fb66b429c3a57bc6c6be297bbdd5c4572dcdc0856d61e348dfbcedc9a93830f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT36,585 material changesacross 34,942 domains · 24h to ~3h ago · -4,974 vs yesterdayDNS DRIFT87 domains changed DNS providertop destination koaladns.com · +5 vs yesterdayEMAIL DRIFT3 domains switched email providertop destination alltheemails.comNOW550 curated domains not reachable+55 vs yesterdaySITE ERRORS36,472 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,563 sites429 rate-limit / 403 bot-block, a posture signal