Check-Host.cc

Domain

acme-dev.css.ch

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

Run a live full scan of acme-dev.css.ch

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
10
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

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.

CT-Log Evidence

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

5f2ee60e07126d59… google · argon2026h2
Subject: acme-dev.css.ch
Issuer: SwissSign RSA TLS OV ICA 2022 - 1
SANs: acme-dev.css.ch
Valid: 2025-12-10 13:57:08 → 2026-12-10 13:57:08
784542f2b55de818… google · argon2026h2
Subject: acme-dev.css.ch
Issuer: SwissSign RSA TLS OV ICA 2022 - 1
SANs: acme-dev.css.ch
Valid: 2025-12-10 13:57:08 → 2026-12-10 13:57:08
5f2ee60e07126d59… google · xenon2026h2
Subject: acme-dev.css.ch
Issuer: SwissSign RSA TLS OV ICA 2022 - 1
SANs: acme-dev.css.ch
Valid: 2025-12-10 13:57:08 → 2026-12-10 13:57:08
784542f2b55de818… google · xenon2026h2
Subject: acme-dev.css.ch
Issuer: SwissSign RSA TLS OV ICA 2022 - 1
SANs: acme-dev.css.ch
Valid: 2025-12-10 13:57:08 → 2026-12-10 13:57:08
287f65990a818c7e… google · argon2026h2
Subject: acme-dev.css.ch
Issuer: SwissSign RSA TLS OV ICA 2022 - 1
SANs: acme-dev.css.ch
Valid: 2025-09-30 09:25:13 → 2026-09-30 09:25:13
487894f0097d6dd6… google · argon2026h2
Subject: acme-dev.css.ch
Issuer: SwissSign RSA TLS OV ICA 2022 - 1
SANs: acme-dev.css.ch
Valid: 2025-09-30 09:25:13 → 2026-09-30 09:25:13
d05102c3936291af… google · argon2026h2
Subject: acme-dev.css.ch
Issuer: SwissSign RSA TLS OV ICA 2022 - 1
SANs: acme-dev.css.ch
Valid: 2025-09-30 09:05:16 → 2026-09-30 09:05:16
fe28b818dc95a309… google · argon2026h2
Subject: acme-dev.css.ch
Issuer: SwissSign RSA TLS OV ICA 2022 - 1
SANs: acme-dev.css.ch
Valid: 2025-09-30 09:05:16 → 2026-09-30 09:05:16
742c527afc9ab327… cloudflare · nimbus2026
Subject: acme-dev.css.ch
Issuer: SwissSign RSA TLS OV ICA 2022 - 1
SANs: acme-dev.css.ch
Valid: 2025-08-10 08:13:25 → 2026-08-10 08:13:25
f13de29c48561065… cloudflare · nimbus2026
Subject: acme-dev.css.ch
Issuer: SwissSign RSA TLS OV ICA 2022 - 1
SANs: acme-dev.css.ch
Valid: 2025-08-10 08:13:25 → 2026-08-10 08:13:25

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.