Check-Host.cc

IP Address IPv4

74.121.167.27

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

Run a live full scan of 74.121.167.27

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
AS15830
Equinix as15830
Country
CA
Canada
Reverse DNS
PTR
Open Ports
1
Last scan

Autonomous System

ASN
AS Name
Equinix as15830
AS Type
RIR
RIPE NCC
Allocated
2000-10-20
Allocation status
Allocated

Geolocation

Country
CA · Canada
Continent
North America
Source
MaxMind GeoLite2

Reverse DNS

PTR
Last seen

Network

RPKI

Open Ports

Port Proto Service Server Last seen
443 tcp https 2026-06-20 22:43:53.000

TLS Certificates

Port 443 da36b2e7c4d8…
Subject: *.diligentboards.com
Issuer: Entrust OV TLS Issuing RSA CA 2
SANs: *.diligentboards.com, diligentboards.com
Valid 2026-02-09 00:00:00 → 2027-02-09 23:59:59
Port 443 da36b2e7c4d8…
Subject: *.diligentboards.com
Issuer: Entrust OV TLS Issuing RSA CA 2
SANs: *.diligentboards.com, diligentboards.com
Valid 2026-02-09 00:00:00 → 2027-02-09 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.

diligentboards.com 95% confidence
behind AS16509 cert da36b2e7c4d8… · cert da36b2e7… served by 74.121.167.27 (AS15830) carries SAN diligentboards.com which currently resolves through Amazon (AS16509) at 76.223.34.124, 13.248.160.137

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 2026-08-03.

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.

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

No external references found yet

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

History

First observed
2026-05-26 18:44
Last observed
2026-06-20 22:43
Scan observations
4

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