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DNS over TCP

DNS

We recently ran into a problem where a DNS query was failing because the response was too large. The maximum size of a DNS response that can be sent over UDP (User Datagram Protocol) is 512 bytes. This is because the...

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Types of DNS records

DNS

There are several types of DNS (Domain Name System) records, each serving a different purpose. Here are some of the most common types: A (Address) Record: This record maps a domain name to an IPv4 address. AAAA (IPv6...

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