Technical articles, guides, and security analysis from the Domain Audit HQ team.
How marketing teams use CNAME cloaking to circumvent browser cookie restrictions, and why enterprise security teams must audit these shadow DNS records.
Read Article →Rapid cloud prototyping leaves behind orphaned DNS records that point to non-existent cloud resources. Learn how to find and clean up zombie subdomains.
Read Article →Inbox providers now enforce strict authentication thresholds for senders. Review the technical requirements to prevent your emails from bouncing.
Read Article →Deprecated 1024-bit DKIM keys are susceptible to cloud cracking. Learn how to transition to 2048-bit keys safely with zero email delivery disruption.
Read Article →Most organizations get stuck in monitoring mode (p=none) out of fear of blocking legitimate business mail. Here is the step-by-step roadmap to achieve full enforcement.
Read Article →Exceeding the 10-lookup limit in RFC 7208 causes SPF verification to fail with a PermError. Learn how to diagnose, flatten, and fix your SPF record.
Read Article →Manual quarterly audits leave a massive window of vulnerability. Learn how continuous monitoring and Infrastructure-as-Code prevent security lapses.
Read Article →Prevent rogue Certificate Authorities from issuing SSL certificates for your domain by enforcing DNS Certification Authority Authorization (CAA).
Read Article →Landing on a DNSBL blacklist can halt transactional and marketing emails instantly. Discover how blacklists operate and how to remediate listings.
Read Article →Learn how DNS Security Extensions (DNSSEC) use public key cryptography to validate DNS lookup responses and prevent Man-in-the-Middle attacks.
Read Article →Display your official company logo directly inside recipient inboxes alongside verified checkmarks in Gmail and Apple Mail using BIMI.
Read Article →Managing domains for dozens of clients requires a strict security framework. Learn how to prevent configuration drift and unauthorized zone access.
Read Article →Prevent spoofing and safeguard your domain reputation by configuring your email authentication records correctly.
Read Article →Dangling DNS records are a hidden gateway for attackers. Here is how to discover and remediate vulnerable CNAME records.
Read Article →Browsers are pushing for shorter SSL certificate lifespans. Learn how this affects your portfolio and why automation is no longer optional.
Read Article →Domain hijacking often starts at the registrar panel. Learn how EPP locks protect your root DNS authority.
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