jrct.org.uk
Observed Aug 16, 2026, 16:00 UTC (5h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Up right now
Email byMailchimp
MailchimpSecured byLet's Encrypt
Let's Encrypt1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jrct.org.uk actually stands on - every host below is a signed observation
jrct.org.uk
A / AAAA
195.20.255.223
unattributedserves the site
NS
ns2.phase8.netns1.phase8.netns0.phase8.net
phase8.netanswers its DNS
MX
mx04.hornetsecurity.commx02.hornetsecurity.commx03.hornetsecurity.commx01.hornetsecurity.com
Mailchimpreceives its email
TLS
jrct.org.uk
Let's Encryptissued its certificate
DNS Records
A 1
195.20.255.223
MX 4
40mx04.hornetsecurity.com20mx02.hornetsecurity.com30mx03.hornetsecurity.com10mx01.hornetsecurity.com
TXT 1
v=spf1 ip4:35.176.219.143 ip4:18.130.205.129 ip4:3.8.106.126 ip4:3.8.108.17 ip4:198.2.184.247 ip4:188.65.103.237 include:spf.hornetsecurity.com include:spf.protection.outlook.com include:servers.mcsv.net -all
NS 3
ns2.phase8.netns1.phase8.netns0.phase8.net
SOA 1
ns0.phase8.net support.phase8.net
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
jrct.org.uk |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 27 Sep 2026 02:12:19 +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 (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 receiptEd25519 Receipt
- Receipt ID
rcpt_55bb3596ffe403ed- Output Hash
f63969ae9c9eb706bf8bb82dbe0947a49fd941c9c635f6eb1a35d3c085f0834e- Signature
ed25519:3e3088af0df2731ff08eb996c25f5357652882295093c813b70f655b8d1bfaf8ec88badc52fd2762ab7a03d20cf1a47f128793f13348e061f2a59d1f4ef52f0b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast