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DNS Resolution Timing in Packer HCL2 Templates When configuring Packer templates with multiple network interfaces or custom DNS settings, there is an unresolved question about when DNS resolution occurs relative to template validation and builder initialization. The HCL2 syntax allows defining custom DNS servers through builder configurations like dns_server
Azure Public DNS is a hosting service for DNS domains that provides name resolution by using Microsoft Azure infrastructure. By hosting your domains in Azure, you can manage your DNS records by using the same credentials, APIs, tools, and billing as your other Azure services. You can't use Azure Pub
Azure DNS allows you to host a DNS domain and manage the DNS zone records. To host your domain in Azure, the zone must be created in Azure and delegated to Azure's authoritative DNS servers with a domain registrar. Azure DNS isn't the domain registrar. This article explains how domain delegation wor
Goal Verify that an Autodiscover CNAME record resolves to autodiscover.outlook.com and that the TLS certificate presented by Exchange Online matches the custom domain used by Outlook clients. Uncertainty When a CNAME exists but points to a non‑Microsoft host, Exchange Online may still return a DigiCert certificate containing the custom domain. Outlook client
When a custom domain is configured on Replit and a Let's Encrypt certificate is active, the platform relies on the domain's DNS A or CNAME records pointing to its servers and on the absence of CAA restrictions that would block Let's Encrypt. If a CAA record is later added that excludes Let's Encrypt, the existing certificate remains technically valid until i
Goal Determine how RabbitMQ handles hostname lookups when clients use DNS SRV records for cluster discovery and whether it refreshes those lookups after a connection is established. Constraints RabbitMQ resolves hostnames via the operating system resolver; it does not natively support SRV records. Once a client connects, the broker does not re‑resolve the ho
Azure DNS alias records are qualifications on a DNS record set. They can reference other Azure resources from within your DNS zone. For example, you can create an alias record set that references an Azure public IP address instead of an A record. Your alias record set points to an Azure public IP ad
This article provides an overview of DNS resolver policy and Threat intelligence feed. For more information about configuration of DNS resolver policy and Threat intelligence feed, see the following how-to guides: Secure and view DNS traffic . Secure your VNet with Threat intelligence feed . What is
Jira Align requires valid SSL/TLS certificates for secure communication with on-premise Jira instances. When utilizing self-signed certificates or those with incomplete CA chaining, the integration layer often reports generic connection errors within the Sync Status dashboard without granular TLS handshake details. This issue is exacerbated when the Jira Ali
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