Vendor directory
SaaS and cloud vendors on Whisper Internet Directory
Whisper Internet Directory tracks 53 SaaS, cloud, CDN and email-service vendors across 4 categories. Each vendor links to a sample of the IP prefixes attributed to it and the hostnames that DKIM-sign through it.
CDN (2)
Cloud (5)
Email service provider (39)
- Adobe Campaign
- Amazon Ses
- Benchmarkemail
- Brevo
- Bronto
- Campaignmonitor
- Cisco Ironport
- Constantcontact
- Dyn Email
- Eloqua
- Emarsys
- Emma
- Everlytic
- Expertsender
- Fastmail
- Fishbowl
- Hubspot
- Icontact
- Listrak
- Mailchannels
- Mailchimp
- Mailerlite
- Mailgun
- Mailjet
- Mailo
- Mandrill
- Marketo
- Pardot
- Postmark
- Proton Mail
- Responsys
- Sailthru
- Salesforce Marketing Cloud
- Sendgrid
- Sendinblue
- Silverpop
- Socketlabs
- Sparkpost
- Yandex