Check-Host.cc

IP Address IPv4

149.248.18.83

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

Run a live full scan of 149.248.18.83

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
AS20473
The Constant Company
Country
US
United States
Reverse DNS
149.248.18.83.vultrusercontent.com
PTR
Open Ports
2
Last scan

Autonomous System

ASN
AS Name
The Constant Company
AS Type
RIR
ARIN
Allocated
2001-05-11
Allocation status
Allocated

Geolocation

Country
US · United States
Continent
North America
Source
MaxMind GeoLite2

Reverse DNS

Last seen
2026-07-20 14:38:49

Network

RPKI

Open Ports

Port Proto Service Server Last seen
80 tcp http Apache/2.4.58 (Ubuntu) 2026-07-20 14:37:39.000
443 tcp https Apache/2.4.58 (Ubuntu) 2026-06-19 17:07:05.000

TLS Certificates

Port 443 40e872df9720…
Subject: modernefficiencyhome.com
Issuer: E8
SANs: housecomforttips.com, modernefficiencyhome.com, sensiblehomefix.com
Valid 2026-05-24 15:35:19 → 2026-08-22 15:35:18
Port 443 40e872df9720…
Subject: modernefficiencyhome.com
Issuer: E8
SANs: housecomforttips.com, modernefficiencyhome.com, sensiblehomefix.com
Valid 2026-05-24 15:35:19 → 2026-08-22 15:35:18

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

3 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
80 Index of / 200
443 Modern Efficiency Home: Smart, Green, & Stylish Living 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.

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.

s.w.org href · ×4
yoast.com href · ×2
ascendoor.com href · ×2
wordpress.org href · ×2
gmpg.org href · ×2
api.w.org href · ×2

History

First observed
2026-05-26 02:16
Last observed
2026-07-20 14:37
Scan observations
8

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