penguin.co.uk
Observed Jul 24, 2026, 17:45 UTC (15h 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 byMimecast
Secured byLet's Encrypt
Registered withCSC Corporate Domains, Inc
Also usesFacebook/MetaGoogle Search Console
media_entertainment
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat penguin.co.uk actually stands on - every host below is a signed observation
penguin.co.uk
A / AAAA
141.193.213.30141.193.213.31
Cloudflareserves the site
NS
ns-1144.awsdns-15.orgns-1853.awsdns-39.co.ukns-464.awsdns-58.comns-755.awsdns-30.net
awsdns-15.org + awsdns-39.co.uk + moreanswers its DNS
MX
eu-smtp-inbound-1.mimecast.comeu-smtp-inbound-2.mimecast.com
Mimecastreceives its email
TLS
penguin.co.uk
Let's Encryptissued its certificate
DNS Records
A 2
141.193.213.30141.193.213.31
MX 2
10eu-smtp-inbound-1.mimecast.com10eu-smtp-inbound-2.mimecast.com
TXT 8
MS=ms13089908R0A0N20129_2jsmg3e4uio2zdzx5fxlj7ovvrovb2bfacebook-domain-verification=jjz9ht0lm6cves7ayoki0rf14qodlrgoogle-site-verification=lWxupnM-BErxJWWRSvPbEJdkUOa4NLceB-3ZKUCLNjMhj-ownership=WbEZ56d45Ab1v=spf1 ip4:62.172.191.128/25 ip4:185.35.48.34/32 ip4:185.35.50.163/32 include:spf.messagelabs.com include:_netblocks.mimecast.com -allv=DMARC1; p=reject; pct=100; fo=1; ri=3600; rua=mailto:6d18f5e1@inbox.ondmarc.com; ruf=mailto:6d18f5e1@inbox.ondmarc.com;
NS 4
ns-1144.awsdns-15.orgns-1853.awsdns-39.co.ukns-464.awsdns-58.comns-755.awsdns-30.net
SOA 1
ns-464.awsdns-58.com awsdns-hostmaster.amazon.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
penguin.co.uk |
C=US, O=Let's Encrypt, CN=YE2 | Sun, 18 Oct 2026 06:32:37 +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 (0)
None observed.
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
- Output Hash
df12d8b5f0bb832076c3a6728c0480dca448e7065a880ac8ebffb25cf7afc6a8- Signature
(receipt not held at this host)- Public Key
connor-fast-v0.12.0- Parent
(genesis)- Plane
- fast