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EUI64 lookup

Find all Mac addresses (EUI-64) for a domain name with this online DNS EUI64 checker. For example, try blogspot.com or sina.com.cn to view their EUI64 records.

How to lookup EUI64 records

EUI64 records can be configured by the owner of a domain name. They are used to store information in the DNS, which can be looked up by anyone. Each record type has a different purpose.

EUI64 records are configured in DNS. But how can you look up these EUI64 records? That depends on the operating system you are using. Windows, Linux and Mac all have a different way of finding EUI64 records. The sections below contain instructions for each operating system.

Example output of a EUI64 lookup query

How to lookup EUI64 records on Windows

The EUI64 record type cannot be looked up in Windows. Neither nslookup, nor Powershell's Resolve-DnsName has support for it. You can either install WSL and follow the Linux instructions below, or use an online EUI64 lookup tool like the one on the top of this page.

How to lookup EUI64 records on Mac OS

To check the EUI64 records for a certain domain name on a Mac, follow these steps:

  1. Open a terminal by entering [command] + [space] → 'terminal.app' → [enter].Open a terminal on a Mac
  2. Type dig example.com eui64 and hit [enter] to get the EUI64 records for example.com.EUI64 lookup on a Mac
  3. The EUI64 records are listed below the ANSWER SECTION heading.

How to lookup EUI64 records on Linux

To check the EUI64 records for a certain domain name on Linux, follow these steps:

  1. Open a terminal by entering [Super] → 'terminal' → [enter].Open a terminal in Linux
  2. Type dig example.com eui64 and hit [enter] to get the EUI64 records for example.com.EUI64 lookup in Linux
  3. The EUI64 records are listed below the ANSWER SECTION heading.

How to find EUI64 records

To check the EUI64 records of a domain, follow these steps:

  1. Open the EUI64 lookup tool.Open the EUI64 lookup tool
  2. Enter the domain name and hit [enter].Example DNS EUI64 records
  3. The tool will query the EUI64 records and shown them at the top of the page.

How to lookup other record types

There are other types of DNS records then just EUI64. The most commonly used DNS record types are A, AAAA, CNAME, NS, TXT, MX and SOA. If you'd like to look up all records of these record types, you can do so with nslookup. Click any of the record types below to find DNS records for that specific record type.