DNS Tools

Query, trace, and verify DNS records across global nameservers

MX Lookup

Find mail exchange servers, check priorities, resolve IPs, and verify reverse DNS.

Open MX Lookup →
10 aspmx.l.google.com
20 alt1.aspmx.l.google.com
30 alt2.aspmx.l.google.com

DNS Lookup

Query any DNS record type: A, AAAA, MX, TXT, CNAME, NS, SOA, SRV, CAA, and more.

Open DNS Lookup →
A 93.184.216.34
AAAA 2606:2800:220:1::
CNAME cdn.example.net
TXT v=spf1 include:_spf...

Reverse DNS

Look up PTR records for any IP and verify forward-confirmed reverse DNS (FCrDNS).

Open Reverse DNS →
IP Address 93.184.216.34
PTR Record mail.example.com
FCrDNS Verified

DNS Propagation

Check if DNS changes have propagated across 8 global DNS servers in real time.

Open DNS Propagation →
Cloudflare US
Google US
Quad9 EU
OpenDNS US
DNS.SB EU
Comodo US

WHOIS Lookup

Query WHOIS data for any domain: registrar, dates, nameservers, and status codes.

Open WHOIS Lookup →
Domain example.com
Registrar ICANN
Created 1995-08-14
Expires 2027-08-13
Status Active