Registered Newsletters:
| Name | Country of origin | Sector |
|---|---|---|
| polling.de | — | Unknown |
| zalando-lounge.de | — | Unknown |
| jeuxvideo.com | — | Unknown |
| globus.de | — | Unknown |
| euroschule.de | — | Unknown |
| derstandard.at | Austria | News |
| ticketmaster.de | Germany | Entertainment |
| vivobarefoot.de | Germany | Shopping |
| theintercept.com | United States of America | News |
| print24.de | — | Unknown |
| tidbits.com | — | Unknown |
| plugin-alliance.com | — | Unknown |
| huckberry.com | — | Unknown |
| avaaz.org | United States of America | Activist |
| adespresso.com | — | Unknown |
| hetzner.com | Germany | Unknown |
| navabi.de | — | Unknown |
| play.date | United States of America | Games |
| thehackernews.com | — | Unknown |
| netzwerkrecherche.org | — | Unknown |
| tado.com | — | Unknown |
| xing.com | — | Unknown |
| hofer.at | — | Unknown |
| ergo.de | — | Unknown |
| stepstone.de | — | Unknown |