Find the IP address of any domain instantly - IPv4 and IPv6, TTL, hosting provider detection, full DNS record types (A, AAAA, CNAME, MX, NS, TXT), bulk lookup up to 10 domains, and search history. Uses Google DNS - real-time, accurate, private.
What makes it different
IPv4 + IPv6, TTL, hosting provider, bulk lookup, all record types, DNS flow diagram, and history - built for developers and SEO professionals.
Both address types and the TTL value shown simultaneously - not just the IPv4 address. TTL tells you how long the record is cached, critical for understanding DNS propagation timing.
complete DNS picturePaste up to 10 domains and resolve all simultaneously. Export results as CSV. Useful for auditing hosting infrastructure or verifying DNS after migration.
save hours of manual checkingSwitch between A, AAAA, CNAME, MX, NS, and TXT records in one place - not just the IP address. See mail servers, nameservers, and verification tokens.
A to TXT in one toolInteractive visual showing the full journey from browser to IP - browser cache, OS cache, ISP resolver, root servers, TLD servers, authoritative nameserver. Helps users understand what they are querying.
learn while you useLast 10 domains you looked up saved in session - click any to re-lookup instantly. No need to retype domains you check regularly.
no retypingUses Google DNS-over-HTTPS (8.8.8.8) for every lookup - not a cached database. Results are always current, reflecting the latest DNS propagation state.
always accurateQuick guide
Type any domain (e.g. github.com) - no need to include http:// or www. Press Enter or click Look up IP.
Both IP address versions are shown instantly with TTL and detected hosting provider. Copy either address with one click.
Switch to DNS Records mode to see MX (mail), NS (nameservers), CNAME, and TXT records. Use Bulk mode to check 10 domains at once.
Every website you visit has a numeric IP address as its true identifier. The domain name system (DNS) is the internet's phone book - it translates human-readable names like google.com into machine-readable addresses like 142.250.80.46. Without DNS, you would need to memorise IP addresses to visit websites.
| Use case | What to look for |
|---|---|
| Verify DNS after migration | IP should match your new hosting server |
| Check if behind a CDN | Cloudflare IPs: 104.16.0.0/12, Fastly: 151.101.0.0/16 |
| Shared hosting audit | Multiple domains resolving to same IP |
| Debug connectivity issues | IP to ping directly, bypassing DNS |
| SEO link audit | PBN detection - many domains on same IP |
| Security investigation | Identify suspicious hosting infrastructure |
IPv4 (e.g. 142.250.80.46) is the legacy 32-bit address format with approximately 4.3 billion possible addresses. IPv4 addresses are nearly exhausted. IPv6 (e.g. 2607:f8b0:4004:c07::71) is the modern 128-bit format with 340 undecillion addresses - enough for every device on earth and beyond. Most major websites support both. Your browser automatically uses IPv6 if available, falling back to IPv4. Both are shown in this tool when available.
TTL (Time to Live) is the number of seconds DNS resolvers cache a record before re-querying the authoritative nameserver. A TTL of 300 means the IP address is cached for 5 minutes. A TTL of 86400 means it is cached for 24 hours. When you change your DNS records, the old IP address continues to be served by caching resolvers until their TTL expires. This is why DNS changes can take up to 48 hours to propagate globally - though modern low-TTL setups can propagate in minutes.