Showing 21–40 of 48 articles

Viewing articles tagged 'DNS'

Why a Browser Can Show the Wrong Server Certificate If DNS points a hostname to a different server, the browser can receive that other server's... Why cPanel Warns Against the Experimental ALIAS DNS Record cPanel can expose an ALIAS DNS record type on systems using PowerDNS when the server... How to Edit a DNS Record in cPanel To change an existing DNS record: Open cPanel → Domains → Zone Editor.Click Manage for... How to Delete a DNS Record Safely Deleting a DNS record immediately removes it from the zone data on the server, although cached... How to Reset a DNS Zone Safely in cPanel Zone Editor can reset a domain's DNS zone to the defaults configured for the hosting... What Is DNSSEC and When Is It Used? DNSSEC (Domain Name System Security Extensions) adds cryptographic signatures to DNS data so... How to Enable DNSSEC for a Domain in cPanel DNSSEC must be configured in both cPanel and at the domain registrar. Open cPanel → Domains... How to Disable DNSSEC Safely DNSSEC must be removed in the correct order to avoid SERVFAIL responses. At the domain registrar,... DNSSEC Checklist Before Moving a Domain to Another Server DNSSEC requires extra planning when moving DNS hosting or transferring a cPanel account to... How Dynamic DNS Works in cPanel cPanel Dynamic DNS (DDNS) lets a hostname in a cPanel-managed DNS zone follow the changing public... How to Create a Dynamic DNS Hostname in cPanel When Dynamic DNS is enabled: Open cPanel → Domains → Dynamic DNS.Click Create.Enter a... How to Recreate or Remove a cPanel Dynamic DNS URL If a Dynamic DNS webcall URL is exposed or no longer needed, cPanel can recreate or remove it.... How to Change a Domain’s Nameservers Authoritative nameservers are normally changed at the domain registrar, not in cPanel Zone... Diagnosing a Domain That Works by IP but Not by Name If the server responds by IP address but the domain name does not reach it, focus on DNS and... Troubleshooting a Domain That Does Not Resolve If a domain does not resolve, work from registration outward instead of changing random DNS... Diagnosing Intermittent or Conflicting DNS Answers Different DNS answers can occur when authoritative nameservers do not contain matching zone data... Why a DNS Change May Still Show the Old Value Seeing the old DNS value after a change does not always mean the edit failed. Check these... Diagnosing DNS After Changing a Domain’s Nameservers Changing nameservers changes which DNS servers are authoritative for the domain. The new... Troubleshooting www and Non-www Domain DNS example.com and www.example.com are different DNS names and can have different records. If one... Diagnosing DNSSEC After a Registrar, Nameserver, or Server Change DNSSEC validation depends on the DNSKEY information served by the authoritative DNS system...

Showing 21–40 of 48 articles