DNS: Difference between revisions
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IXFR Incremental Zone Transfer Requests a zone transfer of the given zone but only differences from a previous serial number.
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= Authoritative Nameserver = ▼
A recursive resolver would be a DNS server that queries an authoritative nameserver to resolve a domain/
If I have a DNS server in my network that holds an A record for foobar.com, my DNS server would be authoritative for the foobar.com domain.▼
If clients needed to access foobar.com, they could query my DNS server and they would get an authoritative response.▼
= Zone =
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▲= Authoritative Nameserver =
▲ An authoritative Nameserver is a nameserver (DNS Server) that holds the actual DNS records (A, CNAME, PTR, etc) for a particular domain/ address.
▲ A recursive resolver would be a DNS server that queries an authoritative nameserver to resolve a domain/ address.
▲ If I have a DNS server in my network that holds an A record for foobar.com, my DNS server would be authoritative for the foobar.com domain.
▲ If clients needed to access foobar.com, they could query my DNS server and they would get an authoritative response.
= DNSSEC =
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