Website Down Checker

See whether a site was up at our last check and when it last went down.

Current Status

Status
Active
Server Type
cloudflare
Page Title
一級建築士事務所 三浦尚人建築設計工房|東京都|練馬区|埼玉県|千葉県|神奈川県|群馬県|栃木県|茨城県|建築家|建築設計事務所|一級建築士事務所|住まいづくり|家づくり|マイホーム|新築一戸建て|リフォーム|リノベーション|建て替え|土地探し|三浦尚人建築設計工房
Meta Description
東京都練馬区の一級建築士事務所 三浦尚人建築設計工房です。 新築一戸建て注文住宅と一戸建て住宅やマンションのリフォーム・リノベーションなど主に住宅の設計監理をおこなっている設計事務所です。 光と影がつくりだす美しい空間、光が射し込み風が通り抜ける心地いい空間、そして環境と敷地全体で読み解く唯一無二の住まいづくりを心掛けて設計しています。​ どうぞお気軽にご相談ください。
Meta Keywords
設計事務所,東京都,練馬区,新築住宅,注文住宅,住まい,家づくり,住まいづくり,中庭のある家,コートハウス,二世帯住宅,狭小住宅,小住宅,別荘,週末住宅,建て替え,マイホーム,リフォーム,リノベーション,土地探し
Last Checked
just now
Last Status Change
No change observed
Last Downtime
Never observed down

Observed Changes

DateStatusServer
10/23/2026, 4:10:33 AMActivecloudflare
10/1/2025, 4:43:11 PMActivePepyaka

Don't just check uptime once — watch it 24/7

This is a one-time check. Turn on monitoring and we'll watch the domains that matter to you continuously, notifying you the moment anything moves across all three signals:

Uptime monitor with 7-day uptime percentage, failed checks, average latency by region, and daily outages

Uptime

We visit the site from multiple regions worldwide and email you within minutes if it goes down, with a per-region breakdown so a real outage stands out from a regional blip.

DNS changes

We watch NS, MX, CAA, CNAME, TXT and A/AAAA records, and identify the host, network, and ASN behind them, so a real migration or hijack stands out from routine noise.

TLS certificate

We warn you 30, 14, 7, and 1 days before it expires, and flag it if the issuing authority changes or the certificate is unexpectedly replaced.

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About Website Uptime Monitoring

This page shows whether we could reach a website the last time we checked it. We also keep a record of when it went down and came back, so you can see whether an outage is new or has happened before. For each site we show:

  • Website availability and response status
  • Server software and configuration
  • Meta information including titles and descriptions
  • Historical uptime patterns

What this page reports

  • Last status change: When we last saw a site switch between reachable and unreachable
  • Last downtime: When a site was most recently seen down, and whether it has come back
  • Server and meta information: The server software, page title and meta tags we last observed

We check a domain at most once a day and record an observation only when something changes, so these are the times a change was seen rather than the exact moment it happened. For continuous, minute-by-minute checks with alerting, use website monitoring.


Disclaimer: Who.is is not affiliated with, endorsed by, or connected to any of the domains displayed on this page. We provide this information as a public service for informational purposes only.