The host names identified in an MX record must have an A record for IPv4 and an AAAA record for IPv6 associated with them.

So, the correct answer is c. Ad.AAAA.

The A record maps a hostname to an IPv4 address, while the AAAA record maps a hostname to an IPv6 address. These are necessary for the mail server to be able to route emails correctly.

The Master Boot Record (MBR) is not related to DNS records, it's a type of boot sector stored on a hard drive that contains information about how the data on the drive is organized.

DomainKeys Identified Mail (DKIM) is an email authentication method that allows the receiver to check if the email was actually sent by the domain it claims to be sent from and if the content was tampered with during transit. It's not a type of DNS record that needs to be associated with the host names in an MX record.

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The host names identified in an MX record must have an A record for IPv4 and an AAAA record for IPv6 associated with them.

So, the correct answer is c. Ad.AAAA.

The A record maps a hostname to an IPv4 address, while the AAAA record maps a hostname to an IPv6 address. These are necessary for the mail server to be able to route emails correctly.

The Master Boot Record (MBR) is not related to DNS records, it's a type of boot sector stored on a hard drive that contains information about how the data on the drive is organized.

DomainKeys Identified Mail (DKIM) is an email authentication method that allows the receiver to check if the email was actually sent by the domain it claims to be sent from and if the content was tampered with during transit. It's not a type of DNS record that needs to be associated with the host names in an MX record.

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The host names identified in an MX record must have an A record for IPv4 and an AAAA record for IPv6 associated with them.

So, the correct answer is c. Ad.AAAA.

The A record maps a hostname to an IPv4 address, while the AAAA record maps a hostname to an IPv6 address. These are necessary for the mail server to be able to route emails correctly.

The Master Boot Record (MBR) is not related to DNS records, it's a type of boot sector stored on a hard drive that contains information about how the data on the drive is organized.

DomainKeys Identified Mail (DKIM) is an email authentication method that allows the receiver to check if the email was actually sent by the domain it claims to be sent from and if the content was tampered with during transit. It's not a type of DNS record that needs to be associated with the host names in an MX record.

When reviewing the mail exchange (MX) record for IPv4 and IPv6, the host names identified in an MX record must have what other type of record associated with them? (Select all that apply.)a.Master boot record (MBR)b.DomainKeys Identified Mail (DKIM)c.Ad.AAAA

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