DNSLens - DNS & Propagation

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Content rating
Everyone
100+
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Content rating
Everyone
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About this app

DNSLens is a fast DNS lookup tool and propagation checker for Android. Query any domain instantly and see all DNS records with live TTL values.

DNS Records Supported:
• A & AAAA — IPv4 and IPv6 address records
• MX — Mail exchange records
• CNAME — Canonical name / alias records
• TXT — Text records (SPF, DMARC, verification tokens)
• NS — Name server records
• SOA — Start of authority records
• SRV & PTR — Service and reverse lookup records

DNS Propagation Checker:
Check how your DNS changes have propagated across global resolvers. See response times, match/differ status, and latency bars at a glance — no more guessing if your domain has updated worldwide.

Email Security Checker:
One-tap MX, SPF, and DMARC record lookup to verify your domain's email security configuration.

Built for developers, sysadmins, and network engineers:
• Filter results by record type
• Tap any record to copy the value
• Share full DNS results as text
• Lookup history for quick re-checks
• Domain autocomplete from past searches
• Grouped, color-coded record badges with human-readable TTL

No account required. Minimal permissions — internet only. Free and ad-supported.

Perfect for: nslookup, dig commands, domain migration checks, DNS troubleshooting, MX verification, SPF/DMARC audits, and monitoring propagation after DNS changes.
DNS lookup, propagation checker & record viewer for developers and sysadmins.
Updated on
Aug 24, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Device or other IDs
  • This app may collect these data types
    Device or other IDs
  • Data is encrypted in transit

What’s new

Fixed edge-to-edge display for Android 15+ compatibility, removed deprecated system bar APIs.