added mailboxlayer

9 years ago · 12f622e2ef
1 changed files with 1 additions and 0 deletions
--- a/README.md
+++ b/README.md
@ -243,6 +243,7 @@ Table of Contents
  * https://domain.yandex.com/domains_add/ - Free email&dns hosting for up to 1000 users.
  * http://moosend.com/ — Mailing list management service. Free account for 6 months for startups.
  * https://debugmail.io/ - Easy to use testing mail server for developers.
+  * https://mailboxlayer.com/ - Email Validation & Verification JSON API for Developers. 1000 free api request per month.

 ## CDN and Protection