MarkosWebAI Agentic Readiness Directory

coreserver.jp

DOMAIN ERROR

Overview

coreserver.jp has been online since at least 2013 and is currently active, with 22122 recorded homepage checks. It runs on Apache.

First seen online2013-05-18 or earlier
Last seen online2026-06-18
Web presence13+ years
StatusHTTP 200 (active)
HTTPSno
Homepage titleDOMAIN ERROR
TechnologyApache
Languagejpn

Profile

coreserver.jp has been online for at least 13 years - first seen on 18 May 2013 and most recently on 18 Jun 2026. The site may well be older; 2013 is simply our earliest record of it. Its homepage has been checked 22122 times - about 1702 per year - a level of activity typical of a large, high-traffic site.

At the most recent check the site returned HTTP 200 over HTTP, so it is currently active and reachable.

The homepage is titled "DOMAIN ERROR". The site is built on Apache. Content is served in Japanese, an international-market signal.

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Frequently asked

How long has coreserver.jp been online?
coreserver.jp has been online for at least 13 years - first seen on 18 May 2013, and possibly earlier.
Is coreserver.jp currently active?
Yes - the most recent check on 18 Jun 2026 returned HTTP 200, so coreserver.jp is active.
What technology does coreserver.jp use?
coreserver.jp runs on Apache.
What language is coreserver.jp in?
The coreserver.jp homepage is served in Japanese.
How active is coreserver.jp?
Its homepage has been checked 22122 times between 2013 and 2026 - about 1702 per year.

This profile for coreserver.jp is compiled from public web data (methodology). Machine-readable: JSON. Updated .