Check-Host.cc

Try 1.1.1.1 AS13335 check-host.cc /country/de /tld/cc
Domain

docs.atlassian.com

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

DNS Check HTTP Check Run Full Scan .com TLD

Run a live full scan of docs.atlassian.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
9
A/AAAA targets
Subdomains
—
CT + scan + body
Record Types
1
seen in DNS
Observed Certs
—
in our scans

DNS Records

A
185.166.143.18, 185.166.143.19, 185.166.143.20, 185.166.143.21, 185.166.143.22, 185.166.143.23, 185.166.143.24, 185.166.143.25
AAAA
—
MX
—
NS
—
TXT
—
CNAME
—
CAA
—

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

Subdomain enumeration pending

Every subdomain ever issued a TLS cert under this apex — extracted from Certificate Transparency logs, our own scan observations and body references.

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.

185.64.114.147:80 href · ×250
149.20.191.164:443 href · ×245
155.101.19.65:443 href · ×229
89.104.117.148:443 href · ×222
31.3.23.14:443 href · ×219
110.239.89.172:8443 href · ×219
31.220.72.179:80 href · ×218
85.214.136.178:443 href · ×215
168.75.100.83:443 href · ×207
67.217.43.248:443 href · ×205
82.97.253.232:8080 href · ×50
194.255.101.154:443 href · ×50
134.0.113.195:8080 href · ×50
72.56.232.250:8080 href · ×50
178.72.173.45:8080 href · ×50
35.231.112.236:443 href · ×49
185.2.35.163:443 href · ×49
91.82.209.229:443 href · ×49
34.73.113.4:443 href · ×49
35.196.203.33:443 href · ×49
89.169.29.150:8080 href · ×49
185.167.245.88:443 href · ×49
139.100.198.58:443 href · ×48
178.15.151.135:443 href · ×48
209.212.30.193:443 href · ×48
158.160.54.103:8080 href · ×48
195.189.207.13:443 href · ×48
34.54.198.175:443 href · ×48
91.231.216.242:443 href · ×48
217.21.35.5:443 href · ×48
78.47.229.105:80 href · ×48
91.222.237.103:443 href · ×48
93.92.104.140:443 href · ×48
82.77.184.55:8443 href · ×48
5.129.194.153:443 href · ×48
20.216.2.16:443 href · ×48
81.91.157.39:8081 href · ×48
82.67.14.49:443 href · ×48
140.165.54.6:443 href · ×48
212.7.30.132:8080 href · ×48
45.80.205.133:443 href · ×48
152.66.208.6:443 href · ×47
154.73.188.183:443 href · ×47
178.252.142.142:80 href · ×47
78.47.130.67:443 href · ×47
185.12.88.68:443 href · ×47
154.73.188.184:443 href · ×47
91.230.54.4:8080 href · ×47
138.124.92.239:8080 href · ×47
3.31.146.61:443 href · ×47

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
A 185.166.143.25 2026-05-26 03:07:47.855 2026-07-28 20:47:52.650
A 185.166.143.24 2026-05-26 03:07:47.855 2026-07-28 20:47:52.650
A 185.166.143.26 2026-05-26 03:07:47.855 2026-07-28 20:47:52.650
A 185.166.143.22 2026-05-26 22:00:58.872 2026-07-27 08:41:28.195
A 185.166.143.23 2026-05-26 22:00:58.872 2026-07-27 08:41:28.195
A 185.166.143.21 2026-05-26 22:00:58.872 2026-07-27 08:41:28.195
A 185.166.143.18 2026-07-16 16:32:04.698 2026-07-28 13:50:30.453
A 185.166.143.19 2026-07-16 16:32:04.698 2026-07-28 13:50:30.453
A 185.166.143.20 2026-07-16 16:32:04.698 2026-07-28 13:50:30.453