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Regional routing for AWS access portals: Implementing custom vanity domains for IAM Identity Center

ID: 65a5d268-6c2a-5580-bd8e-021b7c9abd2d

STIX ID: report--65a5d268-6c2a-5580-bd8e-021b7c9abd2d

Feed Name: AWS Security Blog

Date Published: 2026-05-14

Date Updated: 2026-05-14

Author: Georgi Baghdasaryan

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This AWS blog post provides a three‑phase implementation guide to create a custom vanity domain for IAM Identity Center access portals, using Route 53 latency-based routing, ACM TLS certificates, Application Load Balancers for 302 redirects, and Amazon Application Recovery Controller (ARC) for orchestrated Regional failover; it covers prerequisites, console steps, testing, and optional CloudFormation automation.

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