Check-Host.cc

Domain

sourceforge.net

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

Run a live full scan of sourceforge.net

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

DNS Records

A
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

Subject: phoenixnap.dl.sourceforge.net
Issuer: E8
SANs: phoenixnap.dl.sf.net, phoenixnap.dl.sourceforge.net
Subject: phoenixnap.dl.sourceforge.net
Issuer: E8
SANs: phoenixnap.dl.sf.net, phoenixnap.dl.sourceforge.net
Subject: cytranet.dl.sourceforge.net
Issuer: E8
SANs: cytranet.dl.sf.net, cytranet.dl.sourceforge.net
Subject: code.sourceforge.net
Issuer: YE1
SANs: code.sf.net, code.sourceforge.net, git.code.sf.net, git.code.sourceforge.net, hg.code.sf.net, hg.code.sourceforge.net, svn.code.sf.net, svn.code.sourceforge.net
Subject: altushost-bul.dl.sourceforge.net
Issuer: YE2
SANs: altushost-bul.dl.sf.net, altushost-bul.dl.sourceforge.net
Subject: excellmedia.dl.sourceforge.net
Issuer: E7
SANs: excellmedia.dl.sf.net, excellmedia.dl.sourceforge.net
Subject: icolo.dl.sourceforge.net
Issuer: E7
SANs: icolo.dl.sf.net, icolo.dl.sourceforge.net
Subject: pilotfiber.dl.sourceforge.net
Issuer: YE1
SANs: pilotfiber.dl.sf.net, pilotfiber.dl.sourceforge.net
Subject: cfhcable.dl.sourceforge.net
Issuer: YE1
SANs: cfhcable.dl.sf.net, cfhcable.dl.sourceforge.net
Subject: master.dl.sourceforge.net
Issuer: YE1
SANs: master-dl.sourceforge.net, master.dl.sourceforge.net
Subject: deac-ams.dl.sourceforge.net
Issuer: E7
SANs: deac-ams.dl.sf.net, deac-ams.dl.sourceforge.net
Subject: sf-eu-introserv-1.dl.sourceforge.net
Issuer: E8
SANs: sf-eu-introserv-1.dl.sf.net, sf-eu-introserv-1.dl.sourceforge.net
Subject: altushost-bul.dl.sourceforge.net
Issuer: E7
SANs: altushost-bul.dl.sf.net, altushost-bul.dl.sourceforge.net
Subject: onboardcloud.dl.sourceforge.net
Issuer: E8
SANs: onboardcloud.dl.sf.net, onboardcloud.dl.sourceforge.net
Subject: unlimited.dl.sourceforge.net
Issuer: E7
SANs: unlimited.dl.sf.net, unlimited.dl.sourceforge.net
Subject: cytranet.dl.sourceforge.net
Issuer: E7
SANs: cytranet.dl.sf.net, cytranet.dl.sourceforge.net
Subject: phoenixnap.dl.sourceforge.net
Issuer: E8
SANs: phoenixnap.dl.sf.net, phoenixnap.dl.sourceforge.net
Subject: altushost-bul.dl.sourceforge.net
Issuer: E7
SANs: altushost-bul.dl.sf.net, altushost-bul.dl.sourceforge.net
Subject: zenlayer.dl.sourceforge.net
Issuer: E7
SANs: zenlayer.dl.sf.net, zenlayer.dl.sourceforge.net
Subject: code.sourceforge.net
Issuer: E7
SANs: code.sf.net, code.sourceforge.net, git.code.sf.net, git.code.sourceforge.net, hg.code.sf.net, hg.code.sourceforge.net, svn.code.sf.net, svn.code.sourceforge.net
Subject: sourceforge.net
Issuer: E7
SANs: *.sourceforge.net, sourceforge.net
Subject: phoenixnap.dl.sourceforge.net
Issuer: E7
SANs: phoenixnap.dl.sf.net, phoenixnap.dl.sourceforge.net
Subject: unlimited.dl.sourceforge.net
Issuer: E7
SANs: unlimited.dl.sf.net, unlimited.dl.sourceforge.net
Subject: svn.sourceforge.net
Issuer: E8
SANs: *.svn.sourceforge.net, svn.sourceforge.net
Subject: sf-eu-introserv-3.dl.sourceforge.net
Issuer: E8
SANs: sf-eu-introserv-3.dl.sf.net, sf-eu-introserv-3.dl.sourceforge.net
Subject: freefr.dl.sourceforge.net
Issuer: R13
SANs: freefr.dl.sourceforge.net
Subject: gigenet.dl.sourceforge.net
Issuer: E8
SANs: gigenet.dl.sf.net, gigenet.dl.sourceforge.net
Subject: deac-fra.dl.sourceforge.net
Issuer: E7
SANs: deac-fra.dl.sf.net, deac-fra.dl.sourceforge.net
Subject: phoenixnap.dl.sourceforge.net
Issuer: E7
SANs: phoenixnap.dl.sf.net, phoenixnap.dl.sourceforge.net

IPs Citing This Domain

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

69.138.249.22:80 href · ×109
178.217.100.199:80 href · ×18
88.218.121.85:443 href · ×18
90.156.230.96:80 href · ×18
107.173.51.178:80 href · ×18
172.104.95.92:443 href · ×10
152.69.186.6:80 href · ×10
139.180.189.123:443 href · ×10
92.63.107.191:443 href · ×9
165.22.224.181:80 href · ×9
184.68.250.254:80 href · ×9
69.164.203.166:443 href · ×8
62.212.239.37:80 href · ×8
62.212.239.38:80 href · ×8
160.99.1.246:443 href · ×7
35.157.152.90:443 href · ×7
18.204.51.62:443 href · ×7
158.58.172.148:443 href · ×7
209.97.137.93:443 href · ×7
138.195.128.137:8080 href · ×7
24.200.63.27:443 href · ×7
52.169.38.77:8081 href · ×7
195.201.55.238:443 href · ×7
35.189.122.208:443 href · ×7
104.252.89.227:80 href · ×6
107.175.219.254:443 href · ×6
159.69.249.166:443 href · ×6
141.76.46.138:443 href · ×6
173.45.245.159:8080 href · ×6
63.251.228.41:443 href · ×6
45.63.15.149:443 href · ×5
168.138.8.52:443 href · ×5
66.42.114.119:443 href · ×5
108.61.178.155:80 href · ×5
168.138.9.224:443 href · ×5
37.27.60.100:443 href · ×4
95.31.173.110:443 href · ×4
172.89.189.9:443 href · ×4
39.105.186.182:80 href · ×4
178.104.83.186:443 href · ×4
149.202.43.231:443 href · ×4
129.28.21.4:8081 href · ×4
187.85.75.85:80 href · ×4
49.12.103.227:8080 href · ×4
62.212.239.36:80 href · ×4
207.229.92.41:443 href · ×4
176.125.241.71:443 href · ×4
104.236.196.56:443 href · ×4
82.202.139.57:443 href · ×4
91.121.64.81:8080 href · ×4

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.

CT-Log Evidence

Certificates from public Certificate Transparency logs whose subject or SAN names this domain — including historic certs we never observed live.

ff2f671818400815… digicert · wyvern2026h2
Subject: sourceforge.net
Issuer: Amazon RSA 2048 M03
SANs: sourceforge.net, sf.net, sourceforge.com, *.sourceforge.com, *.sf.net, *.sourceforge.net
Valid: 2025-07-14 00:00:00 → 2026-08-12 23:59:59
ff2f671818400815… cloudflare · nimbus2026
Subject: sourceforge.net
Issuer: Amazon RSA 2048 M03
SANs: sourceforge.net, sf.net, sourceforge.com, *.sourceforge.com, *.sf.net, *.sourceforge.net
Valid: 2025-07-14 00:00:00 → 2026-08-12 23:59:59

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.