Hotsol

Resources

Email List Providers

Exact Data provides direct marketing services with a focus in postal, email, and telephone solutions. The company provides mailing lists and email marketing services designed to help companies acquire and retain customers.

Domain Registrars

Namecheap is an ICANN-accredited domain registrar and technology company founded in 2000.   With over 10 million domains under management, Namecheap is among the top domain registrars and web hosting providers in the world.

The Mx Toolbox blacklist checker will test a mail server IP address against over 100 DNS based email blacklists. (Commonly called Realtime blacklist, DNSBL or RBL).  If your mail server has been blacklisted, some email you send may not be delivered.  Email blacklists are a common way of reducing spam.

Blacklist Lookup Tools

HetrixTools, launched in May 2015, was created with the purpose of giving webmasters a useful set of monitoring tools that would improve their efficiency and make their workflow simpler.

The Mx Toolbox blacklist checker will test a mail server IP address against over 100 DNS based email blacklists. (Commonly called Realtime blacklist, DNSBL or RBL).  If your mail server has been blacklisted, some email you send may not be delivered.  Email blacklists are a common way of reducing spam.

Scroll to Top