jrf.org.uk

Observed Aug 11, 2026, 02:00 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of jrf.org.uk was taken 4d ago

jrf.org.uk is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting jrf.org.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 jrf.org.uk Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Email byMimecast
Secured byLet's Encrypt
Also usesMiroAppleDocuSignMicrosoft 365
1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jrf.org.uk actually stands on - every host below is a signed observation
jrf.org.uk
A / AAAA
35.189.126.20235.242.183.24935.242.142.110
unattributedserves the site
NS
pdns11.domaincontrol.compdns12.domaincontrol.com
domaincontrol.comanswers its DNS
MX
eu-smtp-inbound-2.mimecast.comeu-smtp-inbound-1.mimecast.com
Mimecastreceives its email
TLS
jrf.org.uk
Let's Encryptissued its certificate

DNS Records

A 3

  • 35.189.126.202
  • 35.242.183.249
  • 35.242.142.110

MX 2

  • 10eu-smtp-inbound-2.mimecast.com
  • 10eu-smtp-inbound-1.mimecast.com

TXT 11

  • 13m0qj3dlabnf4sn7auie4p4o6
  • miro-verification=96273424dc798c06dfadcba9d250a4a413fb2ea7
  • v=spf1 include:eu._netblocks.mimecast.com include:spf.protection.outlook.com include:_spf.createsend.com include:amazonses.com include:emaileuc.freshservice.com include:emailus.freshservice.com include:ivvy.net include:_spf.distribution.vueliopm.com ip4:95.141.175.90 ip4:185.33.6.55 ip4:5.196.146.195 ip4:5.196.146.211 ip4:5.196.146.250 ip4:46.105.146.11 ip4:192.99.26.11 ip4:217.182.181.164 ip4:217.182.181.254 ip4:54.36.22.50 ip4:67.227.87.186 ip4:54.36.22.124 ip4:94.236.105.177/32 ip4:162.13.225.90/32 ip4:20.77.254.196/32 ip4:20.90.48.185/32 ip4:20.90.49.26/32 ip4:51.11.105.233/32 ip4:153.92.242.237/32 ip4:168.245.93.86/32 ~all
  • apple-domain-verification=dDUMHSR88OzErTre
  • docusign=00449398-de48-4dbe-b901-15b2f38f7f48
  • ZA=9102vHmnrVdKjq+BPToMlA==
  • 7fhe4kts7n0rig623r5qn78da
  • _k9mvftu6awjah4aksz5gvr3r3dajpq2
  • vccr9gv5ugouj807nngal5tv8n
  • MS=ms88892421

NS 2

  • pdns11.domaincontrol.com
  • pdns12.domaincontrol.com

SOA 1

  • pdns11.domaincontrol.com dns.jomax.net

DMARC_RECORDS 1

  • v=DMARC1; p=reject; rua=mailto:dmarc_reports_jrf@jrf.org.uk

TLS Certificates (4)

Common NameIssuerExpires
jrf.org.uk C=US, O=Let's Encrypt, CN=YE2 Sat, 17 Oct 2026 12:39:12 +0000
YE2 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 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_e285d2f5aafff0f2
Output Hash
36a5b4e8d82333fdd7ded1b416a34991a6c877947de9a8be7bbc9ff5357cf783
Signature
ed25519:6096b4e05be05284e5a69b54f4b3721de55615fe64755510dbac587f4cd6778060620da267450b2e0a84dad1d3480d2d1b61f17d943ad0d516daf4d3964ced05
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT41,336 material changesacross 39,713 domains · 24h to ~3h ago · -2,171 vs yesterdayROTATION58 domains moved DNS from koaladns.com to magpiedns.com, 56 moved backa rotation loop, not a migration · 24hNOW496 curated domains not reachablelast probe, steadySITE ERRORS36,525 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,654 sites429 rate-limit / 403 bot-block, a posture signal