rettie.co.uk
Observed Jul 25, 2026, 08:43 UTC (7d 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
Runs onCloudflare
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesFacebook/MetaGoogle Search Console
IPv6 · 1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rettie.co.uk actually stands on - every host below is a signed observation
rettie.co.uk
A / AAAA
104.26.4.201172.67.75.55104.26.5.2012606:4700:20::681a:4c9+2 more
Cloudflareserves the site
NS
jake.ns.cloudflare.commeg.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
rettie-co-uk.mail.protection.outlook.com
Microsoft 365receives its email
TLS
rettie.co.uk
Let's Encryptissued its certificate
DNS Records
A 3
104.26.4.201172.67.75.55104.26.5.201
AAAA 3
2606:4700:20::681a:4c92606:4700:20::ac43:4b372606:4700:20::681a:5c9
MX 1
30rettie-co-uk.mail.protection.outlook.com
TXT 7
access-domain-verification=1b44fa6687b67088f243d480249795e20bfdc18884a4233442235b05da263651anthropic-domain-verification-0h8t1z=ziiTxbqMFfM1X5G9CMtaZ3aTVfacebook-domain-verification=msxb6co3j6zp5g9zqiaf5qvjyklpqjgoogle-site-verification=H5JiFM2n5VkdoNYthwlEh14Flfn_ZD6gMdvUi7OHZl0google-site-verification=g5AT2MiqxJwiVBfuOa4K6gkKyhwWBJ9nWlOmoFQ3VOwv=spf1 ip4:94.229.170.111 ip4:217.72.254.211 ip4:85.133.123.211 ip4:78.109.168.46 ip4:78.109.168.185 include:spf.protection.outlook.com include:spf.mandrillapp.com include:mailgun.org include:spf.exclaimer.net include:mail.briefyourmarket.com include:amazonses.com -allv=DMARC1; p=reject; rua=mailto:security@rettie.co.uk; ruf=mailto:security@rettie.co.uk; sp=reject; ri=604800;
NS 2
jake.ns.cloudflare.commeg.ns.cloudflare.com
SOA 1
jake.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
rettie.co.uk |
C=US, O=Let's Encrypt, CN=YE2 | Mon, 21 Sep 2026 12:32:54 +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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_2cb5c9bacb9ebfcc- Output Hash
9c60b19db6e747c6fe64b454404eab4d6923d59b87d074a1b70fb7b5546bc4eb- Signature
ed25519:47641e0bc8a5598ac284d603c745c65a74fb7016073db1b5c6446c25694c77fade6150d8b9b93868d1adafe8203508d8430abfbddf8dbfefa0db8b071c57a30c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast