Click. Check. Resolve.

DNSstuff helps you configure, monitor and fix problems with your domain and email.
Our tools and alerts provide insight into your domain from the outside looking in.

What do I enter? Simply enter your domain name. Correct: amazon.com
Incorrect: sue@amazon.com, http://www.amazon.com/, 72.21.203.1

FREE Domain Health Check - Run over 100 tests now!

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Learn why over 10,000 DNSreports are run every day.

OUR MOST POPULAR FREE TOOLS:

WHOIS Lookup

Get contact info for a domain/IP

IPinfo

Shows info about an IP

Traceroute

Shows network route to host

ALL FREE TOOLS | GO TO DEV LAB | GO TO SPEED TEST | GO TO DNS VULNERABILITY CHECKER

DNSstuff Tools:

WHOIS Lookup - Lists contact info for a domain/IP
Reverse DNS Lookup - Enter IP/IPv6 (or host name
DNS Timing - Check speed of your DNS hosting
ISP Cached DNS Lookup - Check cached DNS at major ISPs.

Traceroute - Traces the route packets take to this host.
Spam Database Lookup - See if a mail server is in any spam database
DNSreport - Check your DNS health

DNS Lookup - Look up a DNS record (A, MX, NS, SOA, etc.)
IP Information - Shows info about an IP, including city and country
IPWHOIS Lookup - Lists contact info for a domain/IP
PING - Shows duration for packets to reach a host.