Check-Host.cc

Domain

www.linuxfromscratch.org

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

Run a live full scan of www.linuxfromscratch.org

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
1
A/AAAA targets
Subdomains
CT + scan + body
Record Types
3
seen in DNS
Observed Certs
2
in our scans

DNS Records

A
208.118.68.85
AAAA
MX
10 rivendell.linuxfromscratch.org
NS
TXT
v=spf1 a mx -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

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

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

150.136.69.107:443 href · ×4
45.24.188.78:443 href · ×2
104.214.186.8:443 href · ×2
210.91.208.25:80 href · ×1
143.198.71.59:443 href · ×1
188.166.216.34:443 href · ×1
45.24.188.73:80 href · ×1
143.198.71.59:80 href · ×1
45.124.55.57:80 href · ×1
45.24.188.76:80 href · ×1
45.79.78.148:443 href · ×1
45.24.188.73:443 href · ×1

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
TXT v=spf1 a mx -all 2026-05-26 02:59:13.593 2026-07-28 14:46:42.850
A 208.118.68.85 2026-05-26 02:59:13.593 2026-07-28 14:46:42.850
MX 10 rivendell.linuxfromscratch.org 2026-05-26 02:59:13.593 2026-07-28 14:46:42.850