Disable-IPv6ForAcceptedDomain

Reference

Module:: ExchangePowerShell

Applies to:: Exchange Online

This cmdlet is available only in the cloud-based service.

Use the Disable-IPv6ForAcceptedDomain cmdlet to disable or opt-out of support for mail delivery to accepted domains in Exchange Online using IPv6.

For information about the parameter sets in the Syntax section below, see Exchange cmdlet syntax.

Syntax

Disable-IPv6ForAcceptedDomain
       [[-Domain] <String>]
       [-Confirm]
       [-WhatIf]
       [<CommonParameters>]

Description

Use the Get-AcceptedDomain cmdlet to return accepted domains in the Exchange Online organization to use with this cmdlet.

If IPv6 is enabled for an accepted domain in Exchange Online, IPv4 and IPv6 addresses are returned in DNS queries for mail flow records of the domain. If IPv6 is disabled, only IPv4 addresses are returned in DNS queries for mail flow records of the domain.

You need to be assigned permissions before you can run this cmdlet. Although this topic lists all parameters for the cmdlet, you may not have access to some parameters if they're not included in the permissions assigned to you. To find the permissions required to run any cmdlet or parameter in your organization, see Find the permissions required to run any Exchange cmdlet.

Examples

Example 1

Disable-IPv6ForAcceptedDomain -Domain contoso.com

This example disables IPv6 support for mail sent to contoso.com. Mail can be delivered to the domain using IPv4 only.

Parameters

-Confirm

This parameter is reserved for internal Microsoft use.

Type:	SwitchParameter
Aliases:	cf
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False
Applies to:	Exchange Online

-Domain

The Domain parameter specifies the accepted domain that you want to disable mail delivery using IPv6 for.

Type:	String
Position:	0
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False
Applies to:	Exchange Online

-WhatIf