Email Verifiers
Trying to confirm whether an email address is current? These sites connect to the mail server and confirm whether the address syntax is correct and the e-mail exists.
- http://www.verifyemailaddress.org/
- http://verify-email.org/ (limit of 5 lookups per hour)
- http://tools.email-checker.com/ (20 free lookups a day)
- https://email-checker.net/ (limit of 5 lookups per hour)
ICANN Lookup
Ever come across one of those pesky websites that forget to include contact information? ICANN is a free service that gives you the ability to look up publicly available contact and other information related to a domain name. Just type in the domain name and ICANN will provide you with registration information.
Switchboard
A free nationwide residential and business directory from Coordinate.com. Includes over 90 million people and 10 million businesses.
Voila Norbert
Find business emails with email domain and a person’s name. 50 tries for free.
Zip Code Lookup
A web site run by the postal service that will find zips for you.
ZipMath
Click “Other Applications” for zip codes (listed with the cities) within a radius.
For links to non-domestic phone and address information, look under “International“