Check-Host.cc

Domain

linkedin.com

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Run a live full scan of linkedin.com

On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.

Deep-scan now
Hosting IPs
404
A/AAAA targets
Subdomains
4,567
CT + scan + body
Record Types
7
seen in DNS
Observed Certs
40
in our scans

DNS Records

A
130.211.32.14, 150.171.22.12
AAAA
2600:1901:0:d5ad::, 2620:1ec:50::12
MX
10 mail-a.linkedin.com, 10 mail-c.linkedin.com, 10 mail-d.linkedin.com, 20 mail.linkedin.com
NS
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
TXT
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
CNAME
CAA
0 contactemail "caarecordaware@microsoft.com", 0 contactemail "tls-alerts@linkedin.com"

WHOIS / Registration

Registration data planned

Registrar, creation/expiry dates and domain status via RDAP. Rolling out gradually — bulk WHOIS is rate-limited, so we resolve on a prioritized cadence.

Subdomains

Every subdomain we know about — harvested from CT-log SANs, scan-observed certs and HTML body references — paired with its current A/AAAA target.

Subdomain Resolves to Last seen
in.linkedin.com 2026-07-28 17:49:52.713
autodiscover.linkedin.com 2026-07-31 03:23:37.356
br.linkedin.com 2026-07-28 19:48:54.308
ca.linkedin.com 2026-07-28 06:51:17.851
it.linkedin.com 2026-07-28 06:07:16.226
es.linkedin.com 2026-07-31 03:23:37.356
fr.linkedin.com 2026-07-28 19:57:26.855
uk.linkedin.com 2026-07-28 00:44:29.684
id.linkedin.com 2026-07-31 03:23:37.356
au.linkedin.com 2026-07-27 12:01:06.998
ch.linkedin.com 2026-07-27 18:43:03.988
de.linkedin.com 2026-07-28 19:39:40.097
pt.linkedin.com 2026-07-27 05:00:22.431
ar.linkedin.com 2026-07-28 14:28:46.692
cl.linkedin.com 2026-07-27 22:19:16.199
hk.linkedin.com 2026-07-28 16:02:09.164
nl.linkedin.com 2026-07-27 23:29:17.840
pl.linkedin.com 2026-07-27 14:49:39.372
mx.linkedin.com 2026-07-31 03:23:37.356
za.linkedin.com 2026-07-27 21:48:21.645
ae.linkedin.com 2026-07-28 11:27:18.946
at.linkedin.com 2026-07-27 11:20:48.258
bd.linkedin.com 2026-07-26 20:43:17.228
pk.linkedin.com 2026-07-28 09:31:49.057
tr.linkedin.com 2026-07-28 11:17:57.317
co.linkedin.com 2026-07-27 23:37:58.007
jp.linkedin.com 2026-07-24 13:34:09.977
pe.linkedin.com 2026-07-28 00:18:40.331
sg.linkedin.com 2026-07-28 05:49:37.765
cz.linkedin.com 2026-07-28 13:14:14.650
hr.linkedin.com 2026-07-28 10:59:00.670
ie.linkedin.com 2026-07-27 01:02:50.192
uy.linkedin.com 2026-07-23 19:57:06.511
cn.linkedin.com 2026-07-28 05:41:49.920
kr.linkedin.com 2026-07-20 04:47:45.676
lb.linkedin.com 2026-07-31 03:23:37.356
my.linkedin.com 2026-07-31 03:23:37.356
ph.linkedin.com 2026-07-23 21:28:33.784
gh.linkedin.com 2026-07-22 20:43:33.833
nz.linkedin.com 2026-07-19 03:41:45.152
be.linkedin.com 2026-07-27 07:28:02.530
bg.linkedin.com 2026-07-23 04:38:53.059
tw.linkedin.com 2026-07-19 23:23:20.655
dk.linkedin.com 2026-07-26 05:28:47.481
fi.linkedin.com 2026-07-27 01:19:47.827
gr.linkedin.com 2026-07-28 16:55:29.357
lk.linkedin.com 2026-07-25 16:24:41.594
lv.linkedin.com 2026-07-18 04:36:58.856
ro.linkedin.com 2026-07-25 16:04:51.411
rs.linkedin.com 2026-07-28 09:31:49.057
sa.linkedin.com 2026-07-28 07:46:22.233
hu.linkedin.com 2026-07-26 02:14:18.809
mt.linkedin.com 2026-07-16 15:56:33.652
news.linkedin.com 2026-07-31 03:23:37.356
se.linkedin.com 2026-07-28 06:32:03.443
ir.linkedin.com 2026-07-18 18:54:45.097
qa.linkedin.com 2026-07-31 03:23:37.356
az.linkedin.com 2026-07-20 03:53:47.994
ci.linkedin.com 2026-07-31 03:23:37.356
eg.linkedin.com 2026-07-23 18:57:54.174
ma.linkedin.com 2026-07-19 08:06:03.470
mv.linkedin.com 2026-07-19 02:49:31.525
ng.linkedin.com 2026-07-22 08:01:46.002
us.linkedin.com 2026-07-16 15:56:33.652
business.linkedin.com 2026-07-24 07:47:46.947
cd.linkedin.com 2026-07-31 03:23:37.356
il.linkedin.com 2026-07-22 15:24:12.959
ke.linkedin.com 2026-07-27 04:33:55.661
no.linkedin.com 2026-07-26 22:07:03.116
sn.linkedin.com 2026-07-28 09:22:53.757
vn.linkedin.com 2026-07-19 02:23:27.822
blog.linkedin.com 2026-07-31 03:23:37.356
cr.linkedin.com 2026-07-20 03:53:47.994
dc.ads.linkedin.com 2026-07-28 07:55:33.540
ee.linkedin.com 2026-07-20 03:53:47.994
lists.linkedin.com 2026-07-31 03:23:37.356
lt.linkedin.com 2026-07-28 18:18:26.354
mobile.linkedin.com 2026-07-31 03:23:37.356
mu.linkedin.com 2026-07-20 17:04:00.609
press.linkedin.com 2026-07-31 03:23:37.356
ve.linkedin.com 2026-07-21 13:30:33.958
bw.linkedin.com 2026-07-20 03:53:47.994
do.linkedin.com 2026-07-20 17:19:25.721
gt.linkedin.com 2026-06-21 13:57:47.229
iq.linkedin.com 2026-06-18 23:55:04.319
kz.linkedin.com 2026-07-23 08:39:46.689
learning.linkedin.com 2026-07-19 11:50:05.475
lu.linkedin.com 2026-07-22 06:27:37.217
mc.linkedin.com 2026-07-16 15:56:33.652
mz.linkedin.com 2026-07-16 15:56:33.652
si.linkedin.com 2026-07-19 14:18:30.008
tn.linkedin.com 2026-07-16 15:56:33.652
ua.linkedin.com 2026-07-26 20:58:33.396
bo.linkedin.com 2026-07-20 03:53:47.994
cm.linkedin.com 2026-07-28 17:59:58.209
content.linkedin.com 2026-07-23 02:32:00.869
cp.linkedin.com 2026-07-31 03:23:37.356
ec.linkedin.com 2026-07-27 10:02:25.366
exp4.www.linkedin.com 2026-07-28 01:55:48.740
gw.linkedin.com 2026-07-31 03:23:37.356
jo.linkedin.com 2026-06-19 05:36:17.264
legal.linkedin.com 2026-07-22 22:42:31.630
ly.linkedin.com 2026-07-25 15:35:26.647
np.linkedin.com 2026-07-17 21:13:06.907
pa.linkedin.com 2026-07-21 08:08:14.921
platform-akam.linkedin.com 2026-06-01 11:24:51.459
py.linkedin.com 2026-07-16 15:56:33.652
ru.linkedin.com 2026-07-28 11:17:57.317
rum4.perf.linkedin.com 2026-07-27 18:25:56.107
rum5.perf.linkedin.com 2026-07-27 18:25:56.107
rum7.perf.linkedin.com 2026-07-16 15:56:33.652
rum9.perf.linkedin.com 2026-07-27 18:25:56.107
ug.linkedin.com 2026-07-21 23:40:12.203
ws.linkedin.com 2026-07-31 03:23:37.356
www.linkedin.com 2026-07-31 03:23:37.356
about.linkedin.com 2026-07-19 11:50:05.475
al.linkedin.com 2026-07-22 01:05:53.848
ao.linkedin.com 2026-07-23 09:39:44.752
api.linkedin.com 2026-07-31 03:23:37.356
app.linkedin.com 2026-07-31 03:23:37.356

Tech Stack

Tech detection pending

Wappalyzer-rules detect CMS, frameworks, analytics, JS libs and server-side languages on this domain.

TLS Certificates

Certificate observations pending

TLS certs naming this domain in subject or SANs will appear here as our scan-layer catches them.

IPs Citing This Domain

Hosts whose HTML body references this domain. Strong signal for origin/mirror/embed discovery.

159.203.37.85:443 href · ×23
154.205.47.230:443 href · ×17
168.76.14.147:443 href · ×17
168.76.15.158:443 href · ×17
144.91.67.168:443 href · ×13
3.101.86.33:80 href · ×12
15.237.246.245:443 href · ×12
89.44.137.41:443 href · ×10
107.22.51.146:80 href · ×10
18.100.213.65:443 href · ×10
3.90.250.255:443 href · ×9
3.233.86.74:443 href · ×9
142.93.244.1:8080 href · ×9
107.180.96.193:443 href · ×9
3.219.238.10:443 href · ×8
41.222.170.178:443 href · ×8
3.65.250.172:443 href · ×8
173.212.240.162:443 href · ×8
44.209.77.198:443 href · ×7
54.37.153.35:443 href · ×7
100.29.92.65:443 href · ×7
3.130.195.106:443 href · ×6
103.212.121.107:443 href · ×6
54.37.51.235:80 href · ×6
165.22.125.216:443 href · ×6
213.136.192.16:80 href · ×6
136.112.255.187:443 href · ×6
43.130.79.143:443 href · ×6
161.35.38.185:443 href · ×6
178.128.230.22:443 href · ×6
152.70.137.2:443 href · ×6
108.161.129.146:443 href · ×6
213.163.196.143:80 href · ×6
5.199.136.185:443 href · ×6
18.170.129.20:443 href · ×6
120.26.51.197:80 href · ×6
139.59.226.70:443 href · ×6
34.98.68.35:443 href · ×6
104.196.6.161:443 href · ×6
141.11.45.112:443 href · ×6
89.117.61.143:443 href · ×6
192.3.128.217:443 href · ×6
89.253.222.224:80 href · ×6
18.199.244.10:443 href · ×6
177.153.39.169:443 href · ×5
138.68.74.42:443 href · ×5
151.12.31.97:80 href · ×5
135.125.206.167:443 href · ×5
185.243.52.160:443 href · ×5
103.27.207.175:443 href · ×5

Origin / IP-Leak

USP

When a hostname is served behind a CDN (e.g. Cloudflare), the origin server can sometimes be identified by matching its TLS cert against the protected hostname. Findings shown here are heuristic candidates, not guarantees.

Origin IP Origin ASN CDN ASN Confidence Reasoning
144.2.15.21 AS14413 AS54113 95% cert 65ca7828… served by 144.2.15.21 (AS14413) carries SAN exp4.www.linkedin.com which currently resolves through Fastly (AS54113) at 151.101.195.42, 151.101.67.42, 2a04:4e42::810, 151.101.3.42
144.2.15.21 AS14413 AS8075 95% cert 65ca7828… served by 144.2.15.21 (AS14413) carries SAN afd.perf.linkedin.com which currently resolves through Microsoft (AS8075) at 2620:1ec:50::16, 150.171.22.16
144.2.15.21 AS14413 AS13335 95% cert 65ca7828… served by 144.2.15.21 (AS14413) carries SAN dc.ads.linkedin.com which currently resolves through Cloudflare (AS13335) at 104.18.41.41, 172.64.146.215, 2a06:98c1:3109::6812:2929, 2a06:98c1:310b::ac40:92d7
144.2.15.8 AS14413 AS13335 95% cert 4dd68b16… served by 144.2.15.8 (AS14413) carries SAN platform.linkedin.com which currently resolves through Cloudflare (AS13335) at 172.64.154.50, 104.18.33.206, 2606:4700:440c::ac40:9a32, 2606:4700:4406::6812:21ce
216.52.18.8 AS13443 AS8075 95% cert de96b053… served by 216.52.18.8 (AS13443) carries SAN svpn-jpe01.corp.linkedin.com which currently resolves through Microsoft (AS8075) at 172.192.74.105, 2603:1040:401::515
144.2.234.7 AS13443 AS8075 95% cert de96b053… served by 144.2.234.7 (AS13443) carries SAN svpn-jpe01.corp.linkedin.com which currently resolves through Microsoft (AS8075) at 172.192.74.105, 2603:1040:401::515

Threat Intelligence

Domain threat-intel pending

Matches in URLhaus, OpenPhish, PhishTank, malware feeds, and Spamhaus DBL.

History

Domain timeline pending

Passive-DNS history accumulates as our forward-DNS crawler observes A/AAAA/MX/NS/TXT records over time.