Category: Network Services Monitoring

What Is DNS NSID? How to See Which DNS Server Answered
Network Services Monitoring

What Is DNS NSID? How to See Which DNS Server Answered

What Is DNS NSID? (Quick Answer) NSID (Name Server Identifier) is a DNS extension that allows a DNS server to include an identifier in its response, revealing exactly which server handled the query. It is commonly used to: Identify DNS nodes behind anycast IPs Troubleshoot inconsistent DNS responses Verify routing

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