DNSai is a next-generation platform for comprehensive DNS management and advanced lookup services, including nslookup, DNS lookup, and MX lookup capabilities. Harnessing state-of-the-art AI, our solution delivers real-time scanning, live record updates, and robust validation for critical DNS configurations such as SPF, DKIM, and DMARC. Designed for IT professionals, email security teams, and network administrators, DNSai provides an intuitive interface to efficiently check DNS and MX records, offer actionable insights, and generate detailed reporting. With continuous updates, deep AI-driven analytics, and streamlined troubleshooting, DNSai stands out as a premier tool to optimize your domain name system.

DNSai Next-Gen nslookup

AI assisted DNS search

Try DNSai lookup tools & utilities
DNS Lookup

AI enhanced domain lookup & DNS Insights

Generate a structured summary of all essential DNS records—MX, SPF, DKIM, DMARC, and more in seconds. Save, share, and document configurations before making changes, or audit partners and competitors for troubleshooting and research.

Advanced DNS Lookup SPF Analyzer Bulk Lookup Record Finder

Comprehensive DNS Lookup

Query any domain and find A, AAAA, CNAME, NS, SOA, TXT & MX records worldwide and see propagation in real time.

Advanced DNS Lookup

Verify domain MX records, verify SPF limits, find DKIM selectors, and confirm mail-server reachability.

SPF / DKIM / DMARC Check

Uncover syntax errors and alignment gaps to boost email authentication effectiveness.

DNS Record Export & Backup

Conveniently export and backup your DNS records for documentation, audits, and disaster recovery planning.

Advanced DNS Analysis

Detailed DNS analysis and report to understand your domain's configuration and identify optimization opportunities.

Bulk Scan for Security & Business Intelligence

Discover what technologies companies use based on DNS record analysis to understand tech stacks and infrastructure.

Intelligent DNS Lookup

DNS Lookup delivers an authoritative domain DNS summary in seconds, querying A, AAAA, CNAME, TXT, SOA, SRV, MX, and all Email records with live updates. Capture results with shareable links and export findings for audits or partner analysis—all in a streamlined interface.

Lookup DNS Records Instantly

Lookup DNS records and search any domain such as nvidia.com or openai.com to get a full DNS lookup and nslookup report.

Platform Overview

DNSai provides comprehensive DNS record lookups enhanced with AI powered analysis and intelligent summaries. Get instant visibility into domain configurations, SPF/DKIM/DMARC records, and email authentication status with clear, actionable insights that help you understand and optimize your DNS infrastructure.

Align SPF, DKIM, and DMARC to prevent spoofing and phishing: SPF authorizes mail servers, DKIM cryptographically signs messages, and DMARC instructs receivers on handling authentication failures. Together, they boost deliverability and protect your brand across Microsoft 365, Google Workspace, and beyond.

Whether you’re auditing configurations, onboarding clients, or managing an enterprise domain portfolio, DNSai delivers cohesive DNS record lookup, easy to read reporting, authentication testing, and DNS analysis in one intuitive platform.

Perform Bulk DNS Lookup Search with DNS Explorer

DNS Explorer is a powerful domain DNS record lookup tool tailored for efficiency and large-scale operations. It facilitates unlimited bulk domain lookups, providing comprehensive DNS record data for domain management and security analysis. DNS Explorer is built to provide fast enterprise-volume DNS lookups and can perform 100,000’s of lookups in a single batch scanning process.

Key Features

  • Unlimited Bulk Domain Lookups
  • Advanced DKIM Search
  • Reverse DNS Search
  • Organized DNS report output to .csv and .pdf
  • Data Compare, Merge, and Reporting Tools

Bulk Lookup

Why DNS Matters for Your Business

DNS Lookup Advanced DNS Lookup Bulk Lookup Domain Profile Report DNS Assistant CSV Comparison Utility

SPF (Sender Policy Framework)

A TXT record listing authorized mail servers for your domain, preventing email spoofing and ensuring sender legitimacy.

DKIM (DomainKeys Identified Mail)

A TXT-based cryptographic signature that verifies message integrity, confirming emails haven't been tampered with in transit.

DMARC (Domain-based Message Authentication)

A policy layer instructing receivers on handling SPF or DKIM failures, protecting your brand from impersonation and phishing.

DNS Network Graphic

Comprehensive DNS & Email Authentication Analysis

Instantly perform in-depth DNS lookups and automate SPF, DKIM & DMARC validation—protect your brand’s deliverability and security from a single dashboard.

  • Real-Time DNS Queries: Fetch A, AAAA, CNAME, MX, TXT, SRV and more with instant results.
  • SPF Analysis: Count authorized senders, detect nested includes, and highlight lookup limits.
  • DKIM Selector Discovery: Perform blind DKIM searches to uncover every active selector and host.
  • DMARC Reporting: Generate RUA and RUF reports, visualize policy compliance, and automate enforcement playbooks.
DNS Lookup Advanced DNS Lookup Domain Profile Report DNS Explorer SPF Analyzer Instructions DNSai Chat Domain Name System Email Security SPF, DKIM, DMARC CSV Comparison Utility About Close