what is mozilla firefox accessibility support blocked

Route 53 immediately responds to DNS queries for the domain from resolvers that haven't cached the prior registrar's NS. During this period, DNS queries for the domain might be sent to both Route 53 and the prior registrar's NS. If you cannot edit the value, check Mozilla Firefox group security. Make sure that the value of the string is true. Note: It might take until the TTL (up to 48 hours) for the previous registrar's NS to expire from the top-level domain (TLD). In the Mozilla Firefox address bar, enter about:config. Note: For domains registered with third-party registrars, follow your registrar's documentation to change the domain's NS.

If the NS records don't match and your domain registrar is Route 53, then update the name servers for your domain at the registrar to the four authoritative NS records assigned to your Route 53 public hosted zone.

Verify if the NS for your domain in the WHOIS output matches the same NS records in your Route 53 public hosted zone.

Search for your website's domain name using your preferred WHOIS utility (domain registration lookup tool).

Get the name servers for a public hosted zone.

However, this may sometimes block websites you actually want to see.

Check if the name servers (NS) configured at domain registrar are the same four authoritative NS records in the domain's Route 53 public hosted zone. Security Software Is Blocking the Connection Conclusion Reasons Why Sites Are Blocked in Mozilla Firefox Mozilla automatically prevents you from viewing malicious or suspicious websites to avoid installing dangerous software or add-ons to your computer.

What is mozilla firefox accessibility support blocked