1. Uptime.com
  2. Monitoring Checks
  3. FAQ

Why is the WHOIS Check Failing With "No WHOIS Data Found"

Lucas Lalonde
Updated

The Uptime.com WHOIS Check monitors a URL once every 24 hours. Uptime.com issues a downtime alert with either the date of expiry or the WHOIS information changes Uptime.com recorded.

If the WHOIS check is failing with a message stating “No WHOIS Data Found”, confirm that domain registration details are available for your Top Level Domain (TLD) or subdomain. 

Below is a list of Top Level Domains that do not publish WHOIS data:

  • .ac
  • .am
  • .asia
  • .at
  • .be
  • .ca
  • .ch
  • .co.uk*
  • .cx
  • .cz
  • .de
  • .eu
  • .es
  • .film
  • .fm
  • .jp
  • .li
  • .mn
  • .mx
  • .ngo/.ong
  • .nl
  • .nyc
  • .pl
  • .pm
  • .pro
  • .re
  • .fr
  • .gs
  • .gy
  • .im
  • .in
  • .it
  • .jobs
  • .rich
  • .ru
  • .se
  • .sh
  • .so
  • .tel*
  • .tf
  • .tl
  • .top
  • .travel
  • .uk
  • .us
  • .vc
  • .vote
  • .wf
  • .ws
  • .yt

And a list of Second Level Domains that do not publish WHOIS data:

  • .ar.com
  • .br.com
  • .cn.com
  • .co.in
  • .com.mx
  • .co.nz
  • .eu.com
  • .firm.in
  • .gen.in
  • .ind.in
  • .net.in
  • .org.in
  • .org.uk
  • .sa.com
  • .uk.com
  • .us.com

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