linkedin.com

Observed Jul 18, 2026, 12:01 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Secured byDigiCert

Registered withMarkMonitor Inc.

Also usesAtlassianDocuSignGoogle Search ConsoleMiro

IPv6 · 31 subdomains · big_tech

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat linkedin.com actually stands on - every host below is a signed observation

linkedin.com

A / AAAA

130.211.32.142620:1ec:50::12

Cloudflareserves the site

dns1.p09.nsone.netdns2.p09.nsone.netdns3.p09.nsone.netdns4.p09.nsone.net+4 more

nsone.net + azure-dns.com + moreanswers its DNS

mail-a.linkedin.commail-c.linkedin.commail-d.linkedin.commail.linkedin.com

linkedin.comreceives its email

TLS

www.linkedin.com

DigiCert Incissued its certificate

DNS Records

A 1

130.211.32.14

AAAA 1

2620:1ec:50::12

MX 4

10mail-a.linkedin.com
10mail-c.linkedin.com
10mail-d.linkedin.com
20mail.linkedin.com

TXT 26

448e0dc03e935ecf66d81f1ce3c26b2f2fea13756c031ffc4be91749107f3a79
AFDVALIDATION=LinkedIn
_cthqqp5zj8g86qf3h97heqitg2zc32b
apple-domain-verification=Hp7LihDNsREwfHX9
atlassian-domain-verification=dDed2VFvlDajBX8X22w52Jx/W/YLHR81SxUuraa9zNdz4aLjDS/RpfN11w2bxpRc
atlassian-domain-verification=juKdSE4GGphSmzPkhmnRJUNIn0ALdb0vsP7VSPM8TmTP7WgbgUQPLFdNicP7bF58
atlassian-sending-domain-verification=3bdb0597-814d-4e10-a552-5cf78f92ab3c
bf5fl8sny79w4c70jxp6cp3crkqtr7qk
bluebeam-verification=02px6k8snlrzd6gx3b3oqkeatbzawd
docusign=11f01284-dffc-40f9-8d56-57e5261ede3f

NS 8

dns1.p09.nsone.net
dns2.p09.nsone.net
dns3.p09.nsone.net
dns4.p09.nsone.net
ns1-42.azure-dns.com
ns2-42.azure-dns.net
ns3-42.azure-dns.org
ns4-42.azure-dns.info

SOA 1

ns1-42.azure-dns.com hostmaster.linkedin.com

SRV 5

external.linkedin.com:5060 p0
external.linkedin.com:5061 p0
external.linkedin.com:5222 p0
external.linkedin.com:5269 p0
nsg7-uc-cup01.linkedin.biz:5269 p0

CAA 2

contactemail "caarecordaware@microsoft.com"
contactemail "tls-alerts@linkedin.com"

TLS Certificates (2)

Common Name	Issuer	Expires
`www.linkedin.com`	C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1	Sat, 19 Sep 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

Subdomains (31)

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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for linkedin.com. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/linkedin.com">
  <img src="https://domaindrift.io/badge/linkedin.com.svg"
       width="300" height="64" alt="DomainDrift signed observations for linkedin.com">
</a>

Ed25519 Receipt

Receipt ID: 4d2275e9-4e61-4f27-852a-b4aa7daba28e
Output Hash: 4cdb795819603293df180f8f85aec633cbb07554aac961e322a7012b7cec1bdd
Signature: ed25519:75040c2ec82310870b136348c3b16b9ba8731549f98e6ec1c099b2deb8b043e215d571ab83ed98710837de272aa14119944de85b96f172578b8c5befde085c0a
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/linkedin.com