Check-Host.cc

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

rscomp.systems

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

DNS Check HTTP Check Run Full Scan .systems TLD

Run a live full scan of rscomp.systems

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
22
A/AAAA targets
Subdomains
115
CT + scan + body
Record Types
3
seen in DNS
Observed Certs
—
in our scans

DNS Records

A
—
AAAA
—
MX
0 mx
NS
ns-1147.awsdns-15.org, ns-153.awsdns-19.com, ns-1613.awsdns-09.co.uk, ns-900.awsdns-48.net
TXT
v=spf1 -all
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

52.223.52.59:443 4350f6971b21…
Subject: *.prod.ecom.rscomp.systems
Issuer: Amazon RSA 2048 M04
SANs: *.prod.ecom.rscomp.systems
54.171.152.97:443 337954e8414f…
Subject: webapache-apac.test2.ecom.rscomp.systems
Issuer: Amazon RSA 2048 M01
SANs: webapache-apac.test2.ecom.rscomp.systems
52.210.5.58:443 9173ef31bb75…
Subject: *.prod.rscomp.systems
Issuer: Amazon RSA 2048 M01
SANs: *.prod.rscomp.systems, *.public.prod.rscomp.systems, *.web.prod.rscomp.systems
54.247.46.110:443 083854750c98…
Subject: *.nonprod.rscomp.systems
Issuer: Amazon RSA 2048 M04
SANs: *.nonprod.rscomp.systems, *.public.nonprod.rscomp.systems, *.web-dev.nonprod.rscomp.systems, *.web-preprod.nonprod.rscomp.systems, *.web.nonprod.rscomp.systems
3.251.31.242:443 59ab6b853ba5…
Subject: metrologie.nonprod.fr.rscomp.systems
Issuer: Amazon RSA 2048 M01
SANs: metrologie.nonprod.fr.rscomp.systems
99.80.136.80:443 083854750c98…
Subject: *.nonprod.rscomp.systems
Issuer: Amazon RSA 2048 M04
SANs: *.nonprod.rscomp.systems, *.public.nonprod.rscomp.systems, *.web-dev.nonprod.rscomp.systems, *.web-preprod.nonprod.rscomp.systems, *.web.nonprod.rscomp.systems
34.243.35.246:443 e2e0d9d157b9…
Subject: eproc-emea.test2.ecom.rscomp.systems
Issuer: Amazon RSA 2048 M04
SANs: eproc-emea.test2.ecom.rscomp.systems
108.128.51.87:443 871ec3d3c41d…
Subject: *.static1.ecom.rscomp.systems
Issuer: Amazon RSA 2048 M04
SANs: *.static1.ecom.rscomp.systems
63.34.189.35:443 713d356fd71f…
Subject: public.sandpit.eng.rscomp.systems
Issuer: Amazon RSA 2048 M04
SANs: public.sandpit.eng.rscomp.systems
108.132.65.172:443 94a153ec750c…
Subject: *.prod.ecom.rscomp.systems
Issuer: Amazon RSA 2048 M04
SANs: *.prod.ecom.rscomp.systems
52.18.50.67:443 79c759af9e8f…
Subject: webapache-emea.test2.ecom.rscomp.systems
Issuer: Amazon RSA 2048 M01
SANs: webapache-emea.test2.ecom.rscomp.systems
18.203.18.198:443 59ab6b853ba5…
Subject: metrologie.nonprod.fr.rscomp.systems
Issuer: Amazon RSA 2048 M01
SANs: metrologie.nonprod.fr.rscomp.systems
52.50.211.173:443 7ee06b288554…
Subject: *.prod.ecom.rscomp.systems
Issuer: Amazon RSA 2048 M01
SANs: *.prod.ecom.rscomp.systems
52.18.167.65:443 083854750c98…
Subject: *.nonprod.rscomp.systems
Issuer: Amazon RSA 2048 M04
SANs: *.nonprod.rscomp.systems, *.public.nonprod.rscomp.systems, *.web-dev.nonprod.rscomp.systems, *.web-preprod.nonprod.rscomp.systems, *.web.nonprod.rscomp.systems
54.155.46.66:443 4350f6971b21…
Subject: *.prod.ecom.rscomp.systems
Issuer: Amazon RSA 2048 M04
SANs: *.prod.ecom.rscomp.systems
52.214.134.184:443 1d895c052b3c…
Subject: *.admin.shared.rscomp.systems
Issuer: Amazon RSA 2048 M02
SANs: *.admin.shared.rscomp.systems, *.shared.rscomp.systems
54.217.158.157:443 083854750c98…
Subject: *.nonprod.rscomp.systems
Issuer: Amazon RSA 2048 M04
SANs: *.nonprod.rscomp.systems, *.public.nonprod.rscomp.systems, *.web-dev.nonprod.rscomp.systems, *.web-preprod.nonprod.rscomp.systems, *.web.nonprod.rscomp.systems
63.35.110.27:443 e85cc8be7b56…
Subject: *.prod.ecom.rscomp.systems
Issuer: Amazon RSA 2048 M01
SANs: *.prod.ecom.rscomp.systems
52.30.27.49:443 7ee06b288554…
Subject: *.prod.ecom.rscomp.systems
Issuer: Amazon RSA 2048 M01
SANs: *.prod.ecom.rscomp.systems
46.137.49.53:443 1dfa50aef09a…
Subject: eproc-apac.test2.ecom.rscomp.systems
Issuer: Amazon RSA 2048 M04
SANs: eproc-apac.test2.ecom.rscomp.systems
52.210.196.1:443 871ec3d3c41d…
Subject: *.static1.ecom.rscomp.systems
Issuer: Amazon RSA 2048 M04
SANs: *.static1.ecom.rscomp.systems
99.80.245.226:443 4350f6971b21…
Subject: *.prod.ecom.rscomp.systems
Issuer: Amazon RSA 2048 M04
SANs: *.prod.ecom.rscomp.systems
52.19.45.219:443 1d895c052b3c…
Subject: *.admin.shared.rscomp.systems
Issuer: Amazon RSA 2048 M02
SANs: *.admin.shared.rscomp.systems, *.shared.rscomp.systems
54.229.31.101:443 368462b4ec24…
Subject: xref.dev.fr.rscomp.systems
Issuer: Amazon RSA 2048 M01
SANs: xref.dev.fr.rscomp.systems
52.17.72.2:443 9173ef31bb75…
Subject: *.prod.rscomp.systems
Issuer: Amazon RSA 2048 M01
SANs: *.prod.rscomp.systems, *.public.prod.rscomp.systems, *.web.prod.rscomp.systems

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
MX 0 mx 2026-06-04 22:33:40.391 2026-06-04 22:33:40.391
TXT v=spf1 -all 2026-06-04 22:33:40.391 2026-06-04 22:33:40.391
NS ns-1613.awsdns-09.co.uk 2026-06-04 22:33:40.391 2026-06-04 22:33:40.391
NS ns-900.awsdns-48.net 2026-06-04 22:33:40.391 2026-06-04 22:33:40.391
NS ns-153.awsdns-19.com 2026-06-04 22:33:40.391 2026-06-04 22:33:40.391
NS ns-1147.awsdns-15.org 2026-06-04 22:33:40.391 2026-06-04 22:33:40.391