Setting up account access for Route 53 Global Resolver
Before you start using Route 53 Global Resolver, you need an AWS account and the appropriate permissions to access Route 53 Global Resolver resources. This includes creating IAM users and roles with the necessary permissions.
This section guides you through the steps required to configure users and roles to access Route 53 Global Resolver.
Topics
Sign up for an AWS account
If you do not have an AWS account, complete the following steps to create one.
To sign up for an AWS account
Open https://portal.aws.amazon.com/billing/signup
. Follow the online instructions.
Part of the sign-up procedure involves receiving a phone call or text message and entering a verification code on the phone keypad.
When you sign up for an AWS account, an AWS account root user is created. The root user has access to all AWS services and resources in the account. As a security best practice, assign administrative access to a user, and use only the root user to perform tasks that require root user access.
AWS sends you a confirmation email after the sign-up process is
complete. At any time, you can view your current account activity and manage your account by
going to https://aws.amazon.com/
Create a user with administrative access
After you sign up for an AWS account, secure your AWS account root user, enable AWS IAM Identity Center, and create an administrative user so that you don't use the root user for everyday tasks.
Secure your AWS account root user
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Sign in to the AWS Management Console
as the account owner by choosing Root user and entering your AWS account email address. On the next page, enter your password. For help signing in by using root user, see Signing in as the root user in the AWS Sign-In User Guide.
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Turn on multi-factor authentication (MFA) for your root user.
For instructions, see Enable a virtual MFA device for your AWS account root user (console) in the IAM User Guide.
Create a user with administrative access
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Enable IAM Identity Center.
For instructions, see Enabling AWS IAM Identity Center in the AWS IAM Identity Center User Guide.
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In IAM Identity Center, grant administrative access to a user.
For a tutorial about using the IAM Identity Center directory as your identity source, see Configure user access with the default IAM Identity Center directory in the AWS IAM Identity Center User Guide.
Sign in as the user with administrative access
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To sign in with your IAM Identity Center user, use the sign-in URL that was sent to your email address when you created the IAM Identity Center user.
For help signing in using an IAM Identity Center user, see Signing in to the AWS access portal in the AWS Sign-In User Guide.
Assign access to additional users
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In IAM Identity Center, create a permission set that follows the best practice of applying least-privilege permissions.
For instructions, see Create a permission set in the AWS IAM Identity Center User Guide.
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Assign users to a group, and then assign single sign-on access to the group.
For instructions, see Add groups in the AWS IAM Identity Center User Guide.
Creating policies and roles
Configure AWS Identity and Access Management (IAM) permissions so your team can deploy and manage Route 53 Global Resolver resources. You can use administrative permissions for full access or read-only permissions for monitoring and viewing configurations.
All Route 53 Global Resolver API operations require appropriate IAM permissions. If you don't have the
required permissions, API calls will return AccessDeniedException (401) or
UnauthorizedException (401) errors.
Administrative permissions
If you're setting up Route 53 Global Resolver for the first time or managing all aspects of the service, you need administrative permissions. You can use these AWS managed policies:
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AmazonRoute53GlobalResolverFullAccess- Provides full access to Route 53 Global Resolver resources, including creating, updating, and deleting global resolvers, DNS views, firewall rules, and domain lists -
AmazonRoute53FullAccess- Required if you plan to use private hosted zone forwarding -
CloudWatchLogsFullAccess- Required if you plan to send logs to Amazon CloudWatch -
AmazonS3FullAccess- Required if you plan to import firewall domain lists from Amazon S3 or send logs to Amazon S3
Read-only permissions
If you only need to view Route 53 Global Resolver configurations and logs, you can use these AWS managed policies:
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AmazonRoute53GlobalResolverReadOnlyAccess- Provides read-only access to Route 53 Global Resolver resources, including viewing global resolvers, DNS views, firewall rules, domain lists, and access sources -
AmazonRoute53ReadOnlyAccess- Required to view private hosted zone associations -
CloudWatchReadOnlyAccess- Required to view logs in Amazon CloudWatch -
AmazonS3ReadOnlyAccess- Required to view firewall domain list files stored in Amazon S3
Network considerations
Before implementing Route 53 Global Resolver, consider the following network requirements:
- Client IP ranges
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This is only required when using access source-based authentication. Identify the IP address ranges (CIDR blocks) for all clients that will use Route 53 Global Resolver. You'll need these for configuring rules for your access source.
- DNS protocols
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Determine which DNS protocols your clients will use:
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Do53 - Standard DNS over port 53 (UDP/TCP)
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DoH - DNS-over-HTTPS for encrypted queries
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DoT - DNS-over-TLS for encrypted queries
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- Firewall and security groups
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Ensure your network firewalls and security groups allow outbound traffic to Route 53 Global Resolver anycast IP addresses on the appropriate ports (53 for Do53, 443 for DoH, 853 for DoT).