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
애드원탑 (ADONETOP) | 네이버 상위노출 프로그램 · 네이버 마케팅 프로그램 · 인스타 추출기 / N 타겟 파인더
Meta Description
애드원탑(ADONETOP) 공식 플랫폼 — 네이버 상위노출 프로그램(1위·3위 노출 최적화), 네이버 마케팅 프로그램, 네이버 플레이스·블로그·쇼핑 트래픽 및 실시간 순위체커, 인스타그램 아이디 추출기(인스타 추출기), N 타겟 파인더 올인원 마케팅 자동화 솔루션.
Meta Keywords
애드원탑, ADONETOP, 네이버 상위노출 프로그램, 네이버 상위 노출 프로그램, 네이버 1위 노출 프로그램, 네이버 3위 노출 프로그램, 네이버 마케팅 프로그램, 네이버 플레이스 상위노출, 네이버 블로그 상위노출, 네이버 쇼핑 상위노출, 네이버 트래픽 프로그램, 네이버 순위체커, 인스타그램 아이디 추출기, 인스타 아이디 추출기, N 타겟 파인더, N 타겟 파인더, 마케팅 자동화 프로그램
Last Checked
just now
Last Status Change
Came back up — 20 days ago (10/11/2026)
Last Downtime
First seen down 14 months ago (8/14/2025), back up 20 days ago

Observed Changes

DateStatusServer
11/1/2026, 1:11:46 AMActivecloudflare
10/28/2026, 11:18:12 AMActivecloudflare
10/11/2026, 12:04:46 PMActivecloudflare
8/14/2025, 2:53:10 PMInactiveUnknown

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.

Monitor uptime free

Free for your first domain: uptime, DNS, and certificate together. No credit card.

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.