Check-Host.cc

IP Address IPv4

167.99.85.91

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

Run a live full scan of 167.99.85.91

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
AS14061
DigitalOcean
Country
GeoIP pending
Reverse DNS
PTR
Open Ports
3
Last scan

Autonomous System

ASN
AS Name
DigitalOcean
AS Type
RIR
ARIN
Allocated
2012-09-25

Geolocation

Country
Continent
Source
MaxMind GeoLite2

Reverse DNS

PTR
Last seen

Network

RPKI

Open Ports

Port Proto Service Server Last seen
22 tcp ssh 2026-05-27 01:10:11.000
80 tcp http nginx/1.14.2 2026-05-26 06:41:19.000
443 tcp https nginx/1.14.2 2026-05-26 13:08:59.000

TLS Certificates

Port 443 6fdbd3c88055…
Subject: dave.murray-rust.org
Issuer: R13
SANs: dave.murray-rust.org
Valid 2026-04-18 10:28:48 → 2026-07-17 10:28:47

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

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 2026-07-31.

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

Port Page title Status Flags
443 About - Dave Murray-Rust 200
80 Welcome to nginx! 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.

dave.murray-rust.org DNS-confirmed

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.

dx.doi.org href · ×8
medium.com href · ×2
twitter.com href · ×2
vimeo.com href · ×2
www.tudelft.nl href · ×1
nginx.org href · ×1
www.dagstuhl.de href · ×1
nginx.com href · ×1
youtu.be href · ×1
github.com href · ×1
efi.ed.ac.uk href · ×1
ars.electronica.art href · ×1

History

First observed
2026-05-26 06:41
Last observed
2026-05-27 01:10
Scan observations
6

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