linkedin.co.uk
Observed Jul 21, 2026, 19:46 UTC (16h 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
Secured byDigiCert
Registered withMarkmonitor Inc.
IPv6 · 1 subdomain · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat linkedin.co.uk actually stands on - every host below is a signed observation
linkedin.co.uk
A / AAAA
130.211.32.142600:1901:0:d5ad::
Cloudflareserves the site
NS
dns1.p09.nsone.netdns2.p09.nsone.netdns3.p09.nsone.netdns4.p09.nsone.net+4 more
nsone.net + azure-dns.com + moreanswers its DNS
MX
mail.linkedin.commail-c.linkedin.com
linkedin.comreceives its email
TLS
linkedin.co.uk
DigiCert Incissued its certificate
DNS Records
A 1
130.211.32.14
AAAA 1
2600:1901:0:d5ad::
MX 2
10mail.linkedin.com10mail-c.linkedin.com
TXT 9
_qvs6qe3edqrbu3to3nj09hd60jtk87nv=spf1 -allv=DMARC1; p=reject; rua=mailto:d@rua.agari.com,mailto:yfy3q-9359@rua.dmarc.emailanalyst.com; ruf=mailto:d@ruf.agari.comv=DKIM1; p=v=spf1 -allv=DKIM1; p=v=spf1 -allv=DKIM1; p=v=spf1 -all
NS 8
dns1.p09.nsone.netdns2.p09.nsone.netdns3.p09.nsone.netdns4.p09.nsone.netns1-42.azure-dns.comns2-42.azure-dns.netns3-42.azure-dns.orgns4-42.azure-dns.info
SOA 1
dns1.p09.nsone.net hostmaster.linkedin.com
CAA 1
contactemail "caarecordaware@microsoft.com"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
linkedin.co.uk |
C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1 | Fri, 27 Nov 2026 23:59:59 +0000 |
DigiCert Global G2 TLS RSA SHA256 2020 CA1 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Sat, 29 Mar 2031 23:59:59 +0000 |
DigiCert Global Root G2 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Fri, 15 Jan 2038 12:00:00 +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_441853e92fbbf10c- Output Hash
15b49bf6485259d6f87cb944d7f6ae17a5c3a69f3242aca7ae0b8465f812025e- Signature
ed25519:81b89984a2acb6a46da05209afcc1d468b902337153f71eee25891930755ea98ba24c5232e13a3c86cbd4ba0c08abf8c2d08aa5b6192616a47f5796239da9d03- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast