Check-Host.cc

IP Address IPv4

138.118.35.99

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
AS264247
Maila Networks
Country
BR
Brazil
Reverse DNS
cosems.maila.net.br
PTR
Open Ports
2
Last scan

Autonomous System

ASN
AS Name
Maila Networks
AS Type
RIR
LACNIC
Allocated
2015-05-13
Allocation status
Allocated

Geolocation

Country
BR · Brazil
Continent
South America
Source
MaxMind GeoLite2

Reverse DNS

Last seen
2026-07-21 18:55:19

Network

RPKI

Open Ports

Port Proto Service Server Last seen
443 tcp https Apache/2.4.37 (rocky) OpenSSL/1.1.1k 2026-05-26 08:12:04.000
3306 tcp mysql 2026-07-21 18:55:04.000

TLS Certificates

Port 443 0e686c0a8ce4…
Subject: cosems.maila.net.br
Issuer: cosems.maila.net.br
SANs: cosems.maila.net.br
Valid 2026-03-17 20:56:00 → 2028-06-18 20:56:00

Known Vulnerabilities

Published CVEs matched to the software versions fingerprinted on this host. Matching is by product and version against the NVD dictionary — presence of a CVE does not confirm the host is exploitable (patches or backports may apply).

CVE Software CVSS Severity Summary
CVE-2023-3817 OpenSSL 1.1.1k 5.3 N/A Issue summary: Checking excessively long DH keys or parameters may be very slow. Impact summary: Applications that use the functions DH_check(), DH_check_ex()...

Tech Stack

Detected via Wappalyzer-style rules on the HTTP response body, headers, scripts and meta tags.

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

1 domain 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 2026-07-31.

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

Login panel served on port 443 — a sign-in form is exposed to the internet.

Port Page title Status Flags
443 Issabel - Pagina de Login 200 login

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

No DNS-confirmed domains yet

We cross-reference body-cited domains against our DNS resolver records. Confirmations appear here once both sides have data for the same name.

External References

Domains the body links to whose DNS does NOT resolve to this IP — usually CDN assets, embeds, or third-party services. Boilerplate (Google Fonts, jsDelivr, w3.org…) is already filtered.

oss.maxcdn.com href · ×2
www.issabel.org href · ×1
www.opensource.org href · ×1
neon.dev href · ×1

History

First observed
2026-05-26 08:11
Last observed
2026-07-21 18:55
Scan observations
6

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