Check-Host.cc

Domain

lichess.org

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

Run a live full scan of lichess.org

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
24
A/AAAA targets
Subdomains
307
CT + scan + body
Record Types
6
seen in DNS
Observed Certs
10
in our scans

DNS Records

A
37.187.205.99
AAAA
2001:41d0:307:b200::
MX
1 aspmx.l.google.com, 10 alt3.aspmx.l.google.com, 10 alt4.aspmx.l.google.com, 5 alt1.aspmx.l.google.com, 5 alt2.aspmx.l.google.com
NS
dimitris.ns.cloudflare.com, serenity.ns.cloudflare.com
TXT
google-site-verification=fZ08Imok7kcLaGcJg7BKQExO6vXGgSgsJUsW6JalUCo, google-site-verification=iHavQOc6X8aYmnHhfovb-1hseQ3bxT79YJiwhDzhoTo, google-site-verification=lcne9sTo24rMZhlrGEXB3TtkTnnpZqH_hNo20DezQEc, google-site-verification=nTK9KGLK0Uk6ScCHMRZKQsh7UEFGc3f6NY1nQ2PuHHA, v=spf1 include:_spf.google.com include:_spf.tem.scaleway.com -all
CNAME
CAA
0 issue "comodoca.com", 0 issue "digicert.com; cansignhttpexchanges=yes", 0 issue "letsencrypt.org", 0 issue "pki.goog; cansignhttpexchanges=yes", 0 issue "ssl.com", 0 issuewild "comodoca.com", 0 issuewild "digicert.com; cansignhttpexchanges=yes", 0 issuewild "letsencrypt.org"

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
cf-socket1.lichess.org 2026-07-16 22:03:13.355
cf-socket.lichess.org 2026-07-16 22:03:13.355
cf-socket0.lichess.org 2026-07-16 22:03:13.355
socket.lichess.org 2026-07-16 22:03:13.355
af.lichess.org 2026-07-24 07:25:49.409
ar.lichess.org 2026-07-24 07:25:49.409
as.lichess.org 2026-07-24 07:25:49.409
az.lichess.org 2026-07-24 07:25:49.409
be.lichess.org 2026-07-24 07:25:49.409
bg.lichess.org 2026-07-24 07:25:49.409
bn.lichess.org 2026-07-24 07:25:49.409
bs.lichess.org 2026-07-24 07:25:49.409
ca.lichess.org 2026-07-24 07:25:49.409
cs.lichess.org 2026-07-24 07:25:49.409
cv.lichess.org 2026-07-24 07:25:49.409
cy.lichess.org 2026-07-24 07:25:49.409
da.lichess.org 2026-07-24 07:25:49.409
database.lichess.org 2026-07-21 00:17:53.604
de.lichess.org 2026-07-24 07:25:49.409
el.lichess.org 2026-07-24 07:25:49.409
en.lichess.org 2026-07-24 07:25:49.409
eo.lichess.org 2026-07-24 07:25:49.409
es.lichess.org 2026-07-24 07:25:49.409
et.lichess.org 2026-07-24 07:25:49.409
eu.lichess.org 2026-07-24 07:25:49.409
fa.lichess.org 2026-07-24 07:25:49.409
fi.lichess.org 2026-07-24 07:25:49.409
fo.lichess.org 2026-07-24 07:25:49.409
fp.lichess.org 2026-07-24 07:25:49.409
fr.lichess.org 2026-07-24 07:25:49.409
fy.lichess.org 2026-07-24 07:25:49.409
ga.lichess.org 2026-07-24 07:25:49.409
gd.lichess.org 2026-07-24 07:25:49.409
gl.lichess.org 2026-07-24 07:25:49.409
gu.lichess.org 2026-07-24 07:25:49.409
he.lichess.org 2026-07-24 07:25:49.409
hi.lichess.org 2026-07-24 07:25:49.409
hr.lichess.org 2026-07-24 07:25:49.409
hu.lichess.org 2026-07-24 07:25:49.409
hy.lichess.org 2026-07-24 07:25:49.409
ia.lichess.org 2026-07-24 07:25:49.409
id.lichess.org 2026-07-24 07:25:49.409
io.lichess.org 2026-07-24 07:25:49.409
is.lichess.org 2026-07-24 07:25:49.409
it.lichess.org 2026-07-24 07:25:49.409
ja.lichess.org 2026-07-24 07:25:49.409
jb.lichess.org 2026-07-24 07:25:49.409
jv.lichess.org 2026-07-24 07:25:49.409
ka.lichess.org 2026-07-24 07:25:49.409
kb.lichess.org 2026-07-24 07:25:49.409
kk.lichess.org 2026-07-24 07:25:49.409
kn.lichess.org 2026-07-24 07:25:49.409
ko.lichess.org 2026-07-24 07:25:49.409
ky.lichess.org 2026-07-24 07:25:49.409
la.lichess.org 2026-07-24 07:25:49.409
le.lichess.org 2026-07-24 07:25:49.409
lichess.org 2026-07-27 14:18:48.704
lt.lichess.org 2026-07-24 07:25:49.409
lv.lichess.org 2026-07-24 07:25:49.409
mg.lichess.org 2026-07-24 07:25:49.409
mk.lichess.org 2026-07-24 07:25:49.409
ml.lichess.org 2026-07-24 07:25:49.409
mn.lichess.org 2026-07-24 07:25:49.409
mr.lichess.org 2026-07-24 07:25:49.409
mta-sts.lichess.org 2026-07-24 07:25:49.409
nb.lichess.org 2026-07-24 07:25:49.409
nl.lichess.org 2026-07-24 07:25:49.409
nn.lichess.org 2026-07-24 07:25:49.409
oauth.lichess.org 2026-07-24 07:25:49.409
pi.lichess.org 2026-07-24 07:25:49.409
pl.lichess.org 2026-07-24 07:25:49.409
ps.lichess.org 2026-07-24 07:25:49.409
pt.lichess.org 2026-07-24 07:25:49.409
ro.lichess.org 2026-07-24 07:25:49.409
ru.lichess.org 2026-07-24 07:25:49.409
sa.lichess.org 2026-07-24 07:25:49.409
sk.lichess.org 2026-07-24 07:25:49.409
sl.lichess.org 2026-07-24 07:25:49.409
socket0.lichess.org 2026-07-16 22:03:13.355
socket1.lichess.org 2026-07-16 22:03:13.355
socket2.lichess.org 2026-07-16 22:03:13.355
socket3.lichess.org 2026-07-16 22:03:13.355
socket4.lichess.org 2026-07-16 22:03:13.355
socket5.lichess.org 2026-07-16 22:03:13.355
sq.lichess.org 2026-07-24 07:25:49.409
sr.lichess.org 2026-07-24 07:25:49.409
sv.lichess.org 2026-07-24 07:25:49.409
sw.lichess.org 2026-07-24 07:25:49.409
ta.lichess.org 2026-07-24 07:25:49.409
tc.lichess.org 2026-07-24 07:25:49.409
tg.lichess.org 2026-07-24 07:25:49.409
th.lichess.org 2026-07-24 07:25:49.409
tl.lichess.org 2026-07-24 07:25:49.409
tp.lichess.org 2026-07-24 07:25:49.409
tr.lichess.org 2026-07-24 07:25:49.409
uk.lichess.org 2026-07-24 07:25:49.409
ur.lichess.org 2026-07-24 07:25:49.409
vi.lichess.org 2026-07-24 07:25:49.409
www.lichess.org 2026-07-24 07:25:49.409
yo.lichess.org 2026-07-24 07:25:49.409
zh.lichess.org 2026-07-24 07:25:49.409
zu.lichess.org 2026-07-24 07:25:49.409
fscday25.lichess.org
1970-01-01 00:00:00.000

Tech Stack

Tech detection pending

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

TLS Certificates

Subject: mta-sts.lichess.org
Issuer: YR1
SANs: af.lichess.org, ar.lichess.org, as.lichess.org, az.lichess.org, be.lichess.org, bg.lichess.org, bn.lichess.org, bs.lichess.org, ca.lichess.org, cs.lichess.org, cv.lichess.org, cy.lichess.org, da.lichess.org, de.lichess.org, el.lichess.org, en.lichess.org, eo.lichess.org, es.lichess.org, et.lichess.org, eu.lichess.org, fa.lichess.org, fi.lichess.org, fo.lichess.org, fp.lichess.org, fr.lichess.org, fy.lichess.org, ga.lichess.org, gd.lichess.org, gl.lichess.org, gu.lichess.org, he.lichess.org, hi.lichess.org, hr.lichess.org, hu.lichess.org, hy.lichess.org, ia.lichess.org, id.lichess.org, io.lichess.org, is.lichess.org, it.lichess.org, ja.lichess.org, jb.lichess.org, jv.lichess.org, ka.lichess.org, kb.lichess.org, kk.lichess.org, kn.lichess.org, ko.lichess.org, ky.lichess.org, la.lichess.org, le.lichess.org, lichess.org, lt.lichess.org, lv.lichess.org, mg.lichess.org, mk.lichess.org, ml.lichess.org, mn.lichess.org, mr.lichess.org, mta-sts.lichess.org, nb.lichess.org, nl.lichess.org, nn.lichess.org, oauth.lichess.org, pi.lichess.org, pl.lichess.org, ps.lichess.org, pt.lichess.org, ro.lichess.org, ru.lichess.org, sa.lichess.org, sk.lichess.org, sl.lichess.org, sq.lichess.org, sr.lichess.org, sv.lichess.org, sw.lichess.org, ta.lichess.org, tc.lichess.org, tg.lichess.org, th.lichess.org, tl.lichess.org, tp.lichess.org, tr.lichess.org, uk.lichess.org, ur.lichess.org, vi.lichess.org, www.lichess.org, yo.lichess.org, zh.lichess.org, zu.lichess.org
Subject: database.lichess.org
Issuer: YR1
SANs: database.lichess.org
Subject: socket.lichess.org
Issuer: YR2
SANs: cf-socket.lichess.org, cf-socket0.lichess.org, cf-socket1.lichess.org, socket.lichess.org, socket0.lichess.org, socket1.lichess.org, socket2.lichess.org, socket3.lichess.org, socket4.lichess.org, socket5.lichess.org
Subject: database.lichess.org
Issuer: R13
SANs: database.lichess.org

IPs Citing This Domain

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

141.95.66.62:443 href · ×14
103.125.219.211:80 href · ×8
46.225.184.192:443 href · ×7
178.156.243.29:8080 href · ×5
34.196.234.146:80 href · ×4
45.92.216.73:443 href · ×4
23.88.101.219:443 href · ×3
167.99.197.171:443 href · ×2
37.1.205.38:443 href · ×2
74.77.221.183:80 href · ×2
213.171.24.2:443 href · ×2
45.82.244.194:443 href · ×2
212.67.11.8:443 href · ×2
135.125.107.96:443 href · ×1
85.67.246.125:443 href · ×1
46.20.106.155:443 href · ×1
178.57.217.184:443 href · ×1
104.207.142.72:443 href · ×1
93.127.128.110:443 href · ×1
178.32.22.157:80 href · ×1
136.53.44.111:443 href · ×1
24.172.12.174:443 href · ×1
156.67.26.23:443 href · ×1
95.165.104.153:443 href · ×1
95.216.185.18:443 href · ×1
135.148.164.108:8080 href · ×1
95.165.82.7:443 href · ×1
152.66.249.149:443 href · ×1
135.148.164.73:8080 href · ×1
135.125.107.96:80 href · ×1
178.128.0.53:80 href · ×1
135.148.162.69:8080 href · ×1
52.4.127.229:443 href · ×1
172.232.189.143:80 href · ×1
89.104.82.97:443 href · ×1
51.75.162.248:443 href · ×1
51.81.99.38:8080 href · ×1
52.4.158.100:443 href · ×1

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.

No origin-IP leaks detected (yet)

Either this domain doesn't sit behind a CDN, or we haven't seen a TLS cert from a non-CDN IP matching this hostname. Run a fullscan to refresh the cert→IP cross-reference.

Threat Intelligence

Domain threat-intel pending

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

History

Passive DNS — every value this name ever resolved to and when we first / last observed it. Updates every cycle of our forward-DNS crawler.

Type Value First seen Last seen
AAAA 2001:41d0:307:b200:: 2026-05-26 02:54:15.517 2026-07-27 14:18:48.704
A 37.187.205.99 2026-05-26 02:54:15.517 2026-07-27 14:18:48.704
TXT google-site-verification=iHavQOc6X8aYmnHhfovb-1hseQ3bxT79YJiwhDzhoTo 2026-05-26 02:54:15.517 2026-07-27 14:18:48.704
NS dimitris.ns.cloudflare.com 2026-05-26 02:54:15.517 2026-07-27 14:18:48.704
TXT v=spf1 include:_spf.google.com include:_spf.tem.scaleway.com -all 2026-05-26 02:54:15.517 2026-07-27 14:18:48.704
CAA 0 issue "ssl.com" 2026-05-26 02:54:15.517 2026-07-27 14:18:48.704
TXT google-site-verification=lcne9sTo24rMZhlrGEXB3TtkTnnpZqH_hNo20DezQEc 2026-05-26 02:54:15.517 2026-07-27 14:18:48.704
CAA 0 issuewild "digicert.com; cansignhttpexchanges=yes" 2026-05-26 02:54:15.517 2026-07-27 14:18:48.704
TXT google-site-verification=nTK9KGLK0Uk6ScCHMRZKQsh7UEFGc3f6NY1nQ2PuHHA 2026-05-26 02:54:15.517 2026-07-27 14:18:48.704
CAA 0 issuewild "ssl.com" 2026-05-26 02:54:15.517 2026-07-27 14:18:48.704
MX 5 alt2.aspmx.l.google.com 2026-05-26 02:54:15.517 2026-07-27 14:18:48.704
TXT google-site-verification=fZ08Imok7kcLaGcJg7BKQExO6vXGgSgsJUsW6JalUCo 2026-05-26 02:54:15.517 2026-07-27 14:18:48.704
MX 10 alt4.aspmx.l.google.com 2026-05-26 02:54:15.517 2026-07-27 14:18:48.704
MX 1 aspmx.l.google.com 2026-05-26 02:54:15.517 2026-07-27 14:18:48.704
CAA 0 issue "digicert.com; cansignhttpexchanges=yes" 2026-05-26 02:54:15.517 2026-07-27 14:18:48.704
MX 5 alt1.aspmx.l.google.com 2026-05-26 02:54:15.517 2026-07-27 14:18:48.704
CAA 0 issuewild "comodoca.com" 2026-05-26 02:54:15.517 2026-07-27 14:18:48.704
CAA 0 issuewild "letsencrypt.org" 2026-05-26 02:54:15.517 2026-07-27 14:18:48.704
CAA 0 issuewild "pki.goog; cansignhttpexchanges=yes" 2026-05-26 02:54:15.517 2026-07-27 14:18:48.704
MX 10 alt3.aspmx.l.google.com 2026-05-26 02:54:15.517 2026-07-27 14:18:48.704
CAA 0 issue "letsencrypt.org" 2026-05-26 02:54:15.517 2026-07-27 14:18:48.704
NS serenity.ns.cloudflare.com 2026-05-26 02:54:15.517 2026-07-27 14:18:48.704
CAA 0 issue "comodoca.com" 2026-05-26 02:54:15.517 2026-07-27 14:18:48.704
CAA 0 issue "pki.goog; cansignhttpexchanges=yes" 2026-05-26 02:54:15.517 2026-07-27 14:18:48.704