Check-Host.cc

Domain

apps.sourceforge.net

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

Run a live full scan of apps.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
4
A/AAAA targets
Subdomains
CT + scan + body
Record Types
6
seen in DNS
Observed Certs
in our scans

DNS Records

A
104.18.12.149, 104.18.13.149
AAAA
2606:4700::6812:c95, 2606:4700::6812:d95
MX
10 mx.sourceforge.net
NS
ns11.constellix.com, ns21.constellix.com, ns31.constellix.com, ns41.constellix.net, ns51.constellix.net, ns61.constellix.net
TXT
SourceForge, Inc., abuseipdb-verification=dvyMFAir, brave-ledger-verification=09845b65316c1613c72337595c391c4675fff6ae8923768232dc3f6c661af14b, ca3-1594c24430d2487fad7bceaec2fa251f, ca3-33e180a2afaa4c86951f4a8ad123e300, ca3-8b7801430b214be99a3325aab5d0d899, google-site-verification=HugCfmT_JOUQaz6xbszx1O9W3ccm_Dh5GiageK7egmM, tollbit-domain-verification=bae1f5123238c200f3429dba2556501be81cc1ab0b0f0692146e362a49979895
CNAME
CAA
0 iodef "mailto:siteops@slashdotmedia.com", 0 issue "amazon.com", 0 issue "digicert.com", 0 issue "letsencrypt.org", 0 issue "sectigo.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

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

No citing IPs found yet

As the world-sweep progresses, hosts referencing this domain in their HTML will surface here.

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 2606:4700::6812:d95 2026-06-03 11:14:06.094 2026-07-19 06:13:01.879
A 104.18.12.149 2026-06-03 11:14:06.094 2026-07-19 06:13:01.879
AAAA 2606:4700::6812:c95 2026-06-03 11:14:06.094 2026-07-19 06:13:01.879
A 104.18.13.149 2026-06-03 11:14:06.094 2026-07-19 06:13:01.879
NS ns11.constellix.com 2026-06-03 15:27:33.469 2026-06-03 15:27:33.469
NS ns41.constellix.net 2026-06-03 15:27:33.469 2026-06-03 15:27:33.469
TXT v=spf1 include:sparkpostmail.com include:servers.mcsv.net ip4:216.105.38.0/26 -all 2026-06-03 15:27:33.469 2026-06-03 15:27:33.469
CAA 0 iodef "mailto:siteops@slashdotmedia.com" 2026-06-03 15:27:33.469 2026-06-03 15:27:33.469
NS ns21.constellix.com 2026-06-03 15:27:33.469 2026-06-03 15:27:33.469
TXT ca3-8b7801430b214be99a3325aab5d0d899 2026-06-03 15:27:33.469 2026-06-03 15:27:33.469
CAA 0 issue "amazon.com" 2026-06-03 15:27:33.469 2026-06-03 15:27:33.469
TXT abuseipdb-verification=dvyMFAir 2026-06-03 15:27:33.469 2026-06-03 15:27:33.469
TXT ca3-1594c24430d2487fad7bceaec2fa251f 2026-06-03 15:27:33.469 2026-06-03 15:27:33.469
CAA 0 issue "sectigo.com" 2026-06-03 15:27:33.469 2026-06-03 15:27:33.469
NS ns31.constellix.com 2026-06-03 15:27:33.469 2026-06-03 15:27:33.469
NS ns61.constellix.net 2026-06-03 15:27:33.469 2026-06-03 15:27:33.469
CAA 0 issue "digicert.com" 2026-06-03 15:27:33.469 2026-06-03 15:27:33.469
TXT yandex-verification: eddadce308154a90 2026-06-03 15:27:33.469 2026-06-03 15:27:33.469
TXT tollbit-domain-verification=bae1f5123238c200f3429dba2556501be81cc1ab0b0f0692146e362a49979895 2026-06-03 15:27:33.469 2026-06-03 15:27:33.469
TXT google-site-verification=HugCfmT_JOUQaz6xbszx1O9W3ccm_Dh5GiageK7egmM 2026-06-03 15:27:33.469 2026-06-03 15:27:33.469
NS ns51.constellix.net 2026-06-03 15:27:33.469 2026-06-03 15:27:33.469
TXT ca3-33e180a2afaa4c86951f4a8ad123e300 2026-06-03 15:27:33.469 2026-06-03 15:27:33.469
TXT brave-ledger-verification=09845b65316c1613c72337595c391c4675fff6ae8923768232dc3f6c661af14b 2026-06-03 15:27:33.469 2026-06-03 15:27:33.469
TXT SourceForge, Inc. 2026-06-03 15:27:33.469 2026-06-03 15:27:33.469
CAA 0 issue "letsencrypt.org" 2026-06-03 15:27:33.469 2026-06-03 15:27:33.469
MX 10 mx.sourceforge.net 2026-06-03 15:27:33.469 2026-06-03 15:27:33.469