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Website Down? What to Do: 5 Common Causes and Fixes, From an Expired Domain or SSL Certificate to a Suspended Host, Plus a 5-Minute Checklist for Owners

2026.10.05 · 47 views
Website Down? What to Do: 5 Common Causes and Fixes, From an Expired Domain or SSL Certificate to a Suspended Host, Plus a 5-Minute Checklist for Owners
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When your company website is down, customers and ad spend leak away by the hour. An error-screen lookup table walks Taiwanese SMB owners through the five main causes (expired domain, DNS errors, expired SSL certificate, suspended hosting and 500 errors), with four emergency steps and an eight-item prevention checklist. ”

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Short answer: When your website is down, first use mobile data to check whether everyone is affected, then read the error screen. The five most common causes are an expired domain, wrong DNS settings, an expired SSL certificate, suspended hosting and a 500 error; renewal-type problems usually recover within 1–24 hours.

It is Monday morning and a salesperson calls: a customer says the company website won't open. You click the link and see a blank page or a line of cryptic English. Every hour your website is down, customers search for your company on Google, click through and leave for a competitor; if you are running ads, you still pay for every click that lands nowhere. Worse, many SMB sites were outsourced years ago, and the owner cannot say who holds the domain account, which host the site is on, or whether the original developer is still reachable.

Website down? Take these 4 emergency steps first

Bottom line: spend five minutes confirming the scope and capturing the error, then contact the right person; it is faster than changing settings yourself.

  1. Test on another network: turn off Wi-Fi and open the site on 4G/5G, or ask a colleague elsewhere. If only the office fails, the problem is usually your network or firewall, not the website.
  2. Screenshot the error: capture the full browser message, such as "DNS_PROBE_FINISHED_NXDOMAIN", "Your connection is not private" or "500 Internal Server Error". It is the most important clue.
  3. Search email and bills: look for "domain", "expiry", "renewal" and "hosting" to find unpaid invoices or an expired card that broke auto-renewal.
  4. Contact your vendor or host: send the screenshot and the time it started, and ask for the cause and an estimated recovery time.

5 common reasons a website won't open, and how to fix them

Bottom line: the error screen narrows it down, and fix times range from 10 minutes to 2 days.

What you seeLikely causeFixRecovery time
Server not found, or a parked ad pageExpired domainRenew at the registrarAbout 1–24 hours
Server not found, domain still validWrong DNS recordsRestore the correct recordsMinutes to 48 hours
"Your connection is not private"Expired SSL certificateReissue and enable auto-renewalAbout 10 minutes–1 hour
Host's "account suspended" pageHosting expired or unpaidPay and ask the host to restoreHours to 1 business day
500 error or blank pageCode error, update conflictCheck error logs, roll back30 minutes–2 days

1. Expired domain: the most common and most dangerous

Your domain is your company's street address and must be renewed. Generic domains usually have a grace period after expiry, then a redemption period of about 30 days with fees often several times the renewal price (see ICANN's Expired Registration Recovery Policy). Wait longer and someone else may register it.

2. Wrong DNS settings

DNS is the phone book that turns your web address into a server location. Moving hosts, switching email providers or someone "just tweaking" the registrar panel can break records. After a fix, caches worldwide take minutes to 48 hours to update.

3. Expired SSL certificate

The padlock in the address bar is the SSL certificate. When it expires, browsers show a red warning and most visitors leave. Under CA/Browser Forum ballot SC-081, public certificates are capped at 200 days from March 2026, 100 days in 2027 and 47 days in 2029, so manual yearly replacement will fail; switch to automatic renewal.

4. Hosting expired or suspended

Hosting is where the site lives. An expired card, invoices sent to a former employee or exceeding plan limits can get you suspended. Paying usually restores it the same day; if data was deleted you must rebuild from backups, so never keep backups only on the same server.

5. 500 error or blank page

The server is up but the site's code is failing, often after plugin or theme auto-updates, a host-side PHP upgrade or a database connection overload. A developer must read the server error logs; the fastest fix is rolling back to the last working version.

Fix it yourself or call a professional?

Bottom line: owners can handle renewals; anything involving DNS, certificates or code errors should go to a developer so it does not get worse.

  • You can handle: renewing the domain or hosting, updating the card, changing the billing email, as long as you have the registrar and host logins.
  • Call a professional: DNS changes, certificate reissues, 500 errors, or more than 4 hours down with no known cause.
  • Hardest case: accounts held by a former employee or previous vendor. Prepare company registration documents and request a transfer from the registrar as early as possible.

When ScriptWalker (a Taiwan-based Laravel/Flutter custom development studio) takes over an existing site, the first step is an account inventory: where the domain, DNS, hosting, SSL and backups live and who can log in, so the next incident does not start with a hunt for passwords.

Prevention checklist: 8 ways to keep your website online

Bottom line: three or more "no" answers out of 8 means your site could go down at any time; fix the gaps soon.

  • ☐ Domain and hosting are in the company's name, with at least 2 people holding logins
  • ☐ Domain auto-renewal is on and the linked card is valid
  • ☐ Expiry notices go to a shared company inbox, not a personal one
  • ☐ The domain is renewed 2–3 years ahead
  • ☐ SSL certificates renew automatically
  • ☐ Daily automatic backups are stored somewhere else
  • ☐ Uptime monitoring alerts you within 5 minutes of an outage
  • ☐ A website asset list names the owner of every account

FAQ

Why can't I open the site when others can?

Usually your own network, DNS cache or office firewall. Try mobile data or clear your browser cache to confirm.

How long until someone else can register my expired domain?

Generic domains usually have a grace period plus about a 30-day redemption period before release. Renew immediately.

Does fixing an expired SSL certificate cost money?

Not necessarily. Many hosts include free certificates that renew automatically once configured.

Will a website outage hurt my Google ranking?

A few hours has little effect; if errors persist for days, Google may temporarily drop pages from results.

Free website health check and contact

Bottom line: if your website is down, or you worry it might be, send us the URL. We will check your domain expiry, DNS, SSL certificate and hosting for free and reply within 3 working days; if the site is down right now, call us directly.

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