Postmastery

postmastery.com

information technology & services

postmastery.com

Duivendrecht, North Holland, Netherlands

1-10 employees

10000000 revenue

LinkedIn Profile

About Postmastery

powermta, email infrastructure, greenarrow, mta, email deliverability, email security, halon, dmarc, kumomta, postfix, email compliancy, it services & it consulting, powermta management, software development, email infrastructure management, email deliverability consulting, delivery analytics, email compliance tools, email campaign management, spamhaus integration

Postmastery's Tech Stack

AI/ML

Decision Makers at Postmastery

1 contact

Maarten

Partner/CTO

m***@postmastery.com Sign up to view

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20 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

WordPress as a CMS signals a content-driven or SMB digital presence. SEO tools, hosting solutions, and page-builder plugins are natural fits for outreach.

Postmastery's Position in the StackWho Database

• Postmastery is 1 of 194,140 information technology & services companies tracked in StackWho.
• 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
• 4,069 companies in North Holland are in the StackWho database.
• 97,391 information technology & services companies are in the 1-10 employee range (same size as Postmastery).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does Postmastery use?

Postmastery uses Gmail, Google Apps, Microsoft Office 365, CloudFlare Hosting, Google Analytics, Google Tag Manager, and 14 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Postmastery?

StackWho has verified email addresses for 1 decision maker at Postmastery. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Postmastery directly for sales, recruiting, or partnerships.

What industry is Postmastery in?

Postmastery operates in the information technology & services industry, headquartered in Duivendrecht, North Holland, Netherlands. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Postmastery's contact data?

Yes. StackWho Pro members can export decision maker contact data for Postmastery and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.