Check-Host.cc

IP Address IPv4

89.58.24.127

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

Run a live full scan of 89.58.24.127

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

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ASN
AS197540
netcup GmbH
Country
DE
Germany
Reverse DNS
PTR
Open Ports
3
Last scan

Autonomous System

ASN
AS Name
netcup GmbH
AS Type
RIR
RIPE NCC
Allocated
2011-01-26
Allocation status
Allocated

Geolocation

Country
DE · Germany
Continent
Europe
Source
MaxMind GeoLite2

Reverse DNS

PTR
Last seen

Network

Prefix
RPKI

Open Ports

Port Proto Service Server Last seen
22 tcp ssh 2026-05-26 18:33:18.000
25 tcp smtp 2026-07-27 00:18:22.000
443 tcp https nginx 2026-05-26 07:29:14.000

TLS Certificates

Port 443 6ee0b67c0f12…
Subject: open-resource.org
Issuer: E7
SANs: apollo.open-resource.org, git.open-resource.org, open-resource.org, stargazer.open-resource.org
Valid 2026-04-26 23:25:59 → 2026-07-25 23:25:58

Tech Stack

Detected via Wappalyzer-style rules on the HTTP response body, headers, scripts and meta tags.

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-leak candidates for this IP

When this IP serves a TLS cert for a domain that fronts behind a CDN, that domain surfaces here as an origin-leak candidate with a confidence score.

Multi-Vantage Check

Reachability accrued passively from real user-triggered checks across our 65+ probe nodes. Run a live check to add fresh data.

No accumulated reachability data yet

Reachability accrues from real user-triggered checks. Trigger a Ping or HTTP check from our 65+ probe nodes to contribute the first data point.

Web Pages

Port Page title Status Flags
443 Apollo-NG - Mobile Hackbase and Research & Development Lab 200

Threat Intelligence

No threat-intel matches

This IP doesn't appear in any of the feeds we mirror (Tor exits, FireHOL Level 1-3, Spamhaus DROP/EDROP, URLhaus, OpenPhish). Absence here doesn't prove the IP is clean — it just means none of our public-feed sources flag it.

Co-Hosted Domains

Domains this host references in its HTML AND whose DNS A/AAAA record resolves back to this IP — i.e. actually hosted here.

apollo.open-resource.org DNS-confirmed
www.rusticretreat.live DNS-confirmed

External References

Domains the body links to whose DNS does NOT resolve to this IP — usually CDN assets, embeds, or third-party services. Boilerplate (Google Fonts, jsDelivr, w3.org…) is already filtered.

odysee.com href · ×7
www.amazon.de href · ×6
reddit.com href · ×1
twitter.com href · ×1
www.xing.com href · ×1
plusone.google.com href · ×1

History

Historical change-log pending

ASN changes, prefix re-allocations, cert rotations, port-state diffs over months — accumulates as our archives grow.