Check-Host.cc

Domain

falconstor.com

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

Run a live full scan of falconstor.com

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
6
A/AAAA targets
Subdomains
8
CT + scan + body
Record Types
4
seen in DNS
Observed Certs
4
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.

a7d0c4aa08dad18c… google · argon2026h2
Subject: www.falconstor.com
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: www.falconstor.com, falconstor.com
Valid: 2025-12-09 00:00:00 → 2026-12-09 23:59:59
b7421999c555a824… google · argon2026h2
Subject: www.falconstor.com
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: www.falconstor.com, falconstor.com
Valid: 2025-12-09 00:00:00 → 2026-12-09 23:59:59
a7d0c4aa08dad18c… google · xenon2026h2
Subject: www.falconstor.com
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: www.falconstor.com, falconstor.com
Valid: 2025-12-09 00:00:00 → 2026-12-09 23:59:59

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
NS ns-421.awsdns-52.com 2026-05-26 12:37:21.914 2026-05-26 12:37:21.914
TXT v=spf1 include:_spf.falconstor.com include:aspmx.pardot.com include:mail.zendesk.com include:spf.protection.outlook.com include:_spf.salesforce.com include:8346048.spf07.hubspotemail.net ~all 2026-05-26 12:37:21.914 2026-05-26 12:37:21.914
NS ns-1677.awsdns-17.co.uk 2026-05-26 12:37:21.914 2026-05-26 12:37:21.914
NS ns-1132.awsdns-13.org 2026-05-26 12:37:21.914 2026-05-26 12:37:21.914
A 96.125.174.158 2026-05-26 12:37:21.914 2026-05-26 12:37:21.914
MX 0 falconstor-com.mail.protection.outlook.com 2026-05-26 12:37:21.914 2026-05-26 12:37:21.914
NS ns-711.awsdns-24.net 2026-05-26 12:37:21.914 2026-05-26 12:37:21.914