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IT Instructions: Allowlisting Quantum Workplace

Provide this article to your organization's IT team to ensure Quantum Workplace emails are correctly delivered to your employees. 

Last Updated: April 7, 2026

In this article:

 

Overview

Provide this article to your organization's IT team to ensure Quantum Workplace emails are correctly delivered to your employees. This article also includes allowlisting requirements for Assembly by Quantum Workplace, covering platform domains and reward partner integrations.

Quantum Workplace reverse DNS setup and have an SPF record.

Email Allow List

Server & IP Address Allow List

If your organization places a limit on the number of emails that can come in from a given IP address, raise or remove these limits to ensure survey invitations and reminders are properly delivered.

  • Bulk emails are sent from the following IP addresses:
    • 208.117.60.150
    • 168.245.27.131 
    • Be sure to allowlist both IP addresses, in addition to the email address; if your system requires a subnet, please use /32
  • Emails sent from outside of the Quantum Workplace software, i.e. release notes, webinar announcements, etc. are sent from the following IP addresses:
    • 54.174.60.0/23
    • 143.244.80.0/20
    • 18.208.124.128/25
    • 54.174.53.128/30
    • 158.247.16.0/20
    • 54.174.59.0/24
    • 54.174.63.0/24
    • 3.93.157.0/24
    • 54.174.52.0/24
    • 139.180.17.0/24
    • 54.174.57.0/24

Domain Allow List

  • https://www.quantumworkplace.com/

Compatible Web Browsers

Quantum Workplace is compatible with the following browsers:

  • Google Chrome
  • Microsoft Edge
  • Safari

One HR platform for connected talent insights. See how Quantum Workplace brings your data together across 1-on-1s, talent reviews, performance reviews, and more—so you can spot trends, act fast, and make more informed people decisions. Explore the interactive product tour or request a personalized demo with your Customer Success Manager.

 

Assembly Domain Allow List

To ensure seamless access to Assembly features and uninterrupted communication, allowlist the following domains:

Assembly

  • joinassembly.com
  • *.domain_name.extension 

Intercom (Assembly support)

  • intercom.com

Sentry (internal troubleshooting & error monitoring)

  • getsentry.com
  • sentry.io

Mixpanel (analytics & troubleshooting)

  • mixpanel.com

Giphy (GIF selection for recognition)

  • giphy.com

Pusher (real-time notifications)

  • pusher.com

Termly (cookie consent for compliance)

  • *.termly.io

 

Assembly Reward Domains & IP Addresses

If your organization uses Assembly's reward features (gift cards, swag, or charitable donations), be sure to allowlist the following IP addresses and domains:

Reward IP Addresses

  • 50.31.57.233
  • 50.31.57.231
  • 50.31.57.230
  • 50.31.57.23
  • 50.31.32.95
  • 198.37.150.177
  • 167.89.43.239

Covver (swag integration)

  • *.covver.io

Tango (gift cards & charitable donations)

  • tangocard.com
  • rewardlink.io
  • rewardlink.com
  • rewardlink.tangocard.com
  • rl.tangocard.com
  • click.rewardlink.com
  • prepaiddigitalsolutions.com

Amazon (Amazon integration)

  • *.media-amazon.com

*Allowlisting a domain usually applies to all of its subdomains, unless your system requires subdomains to be specified individually.