WHOIS, DNS, SSL, WordPress version, uptime, TTFB, security headers and IP lookups. Verify your records and confirm your domain is set up correctly. No sign-up needed.
The foundation of your online presence. Verify your records and confirm your domain is configured correctly.
Check domain ownership, registrar details and expiry dates in seconds.
Registrar · Expires 14 Mar 2027
Use toolVerify A, MX, CNAME, TXT and other records. Useful for propagation issues and mail server settings.
A · MX · CNAME · TXT · NS · AAAA
Use toolVerify certificate status, issuer and expiry so a lapsed certificate never costs you traffic.
Issuer · Valid until · Chain
Use toolWordPress version checker — detect WordPress core version, theme and visible plugins on any public site.
Version · Theme · Plugins
Use toolQuick tools for diagnosing connection problems, from your desk or from our servers.
See your public IPv4 and IPv6 address and ISP. Useful for allow-lists and network troubleshooting.
IPv4 · IPv6 · ISP · Location
Use toolDown for everyone or just you? Check the live status and response time of any URL from our global nodes.
Status code · Response time
Use toolMeasure time to first byte — how long your server takes to start sending a response. Spot slow hosts before they cost you rankings.
TTFB · Rating · Status code
Use toolCheck website security headers like CSP, HSTS and X-Frame-Options. Get an A–F grade and see what is missing.
Grade · CSP · HSTS · X-Frame-Options
Use toolDNS propagation, SSL handshakes and server headers are invisible until they break, and they matter for performance.
When you move a site or set up professional email, one typo in a DNS record can mean hours of downtime. These tools give instant, accurate feedback so you can fix the problem and get back to work.
One missing letter in an MX record stops email for the whole domain.
Tired of slow DNS or SSL headaches? Managed WordPress hosting takes care of the technical work for you.
