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