Check-Host.cc

IP Address IPv4

45.185.208.218

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

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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
AS269559
J J T SANTOS - SERVICOS WEB E SOLUCOES PARA INTERN
Country
BR
Brazil
Reverse DNS
45-185-208-218.azureweb.com.br
PTR
Open Ports
3
Last scan

Autonomous System

ASN
AS Name
J J T SANTOS - SERVICOS WEB E SOLUCOES PARA INTERN
AS Type
RIR
LACNIC
Allocated
2019-11-14
Allocation status
Allocated

Geolocation

Country
BR · Brazil
Continent
South America
Source
MaxMind GeoLite2

Reverse DNS

Last seen
2026-07-25 12:10:19

Network

RPKI

Open Ports

Port Proto Service Server Last seen
135 tcp msrpc 2026-07-25 12:09:16.000
443 tcp https Microsoft-IIS/8.5 2026-05-26 03:08:44.000
49153 tcp 2026-07-23 17:18:42.000

TLS Certificates

Port 443 1df98f81c741…
Subject: siacom.com.br
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: siacom.com.br, www.siacom.com.br
Valid 2025-07-10 00:00:00 → 2026-07-14 23:59:59

Tech Stack

Wappalyzer fingerprinting pending

HTTP-body analysis identifies web frameworks, CMS platforms, analytics, JS libraries and server-side languages from this host.

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.

Hosted Domains

2 domains resolve (A-record) to this IP.

Multi-Vantage Check

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

ICMP responsive This IP replied to our global ICMP sweep — last confirmed 2026-07-28.

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 Redirecionando... 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.

www.siacom.com.br DNS-confirmed

External References

No external references found yet

As HTML bodies get banner-grabbed, references to external domains land here.

History

First observed
2026-05-26 03:08
Last observed
2026-07-25 12:09
Scan observations
6

The full change-log (ASN moves, cert rotations, port-state diffs) accumulates as our archives grow.