Office 365 Working with OpenDNS

Avatar photo
Anthony Lewis

Office 365 Working with OPENDNS

We ran into some issues the other day with our client running Office365. Activation and a few other issues due to OpenDNS Enterprise running on their network. We worked with support and got the full list of domains to white list so we felt it appropriate to share this list.

Here is the full list:

  • office365.com
  • static.meteorsolutions.com
  • cdnt.meteorsolutions.com
  • go.accmgr.com
  • ib.adnxs.com
  • microsoft.com
  • s.clicktale.net
  • ots.optimize.webtrends.com
  • service.optify.net
  • portal.microsoftonline.com
  • view.atdmt.com
  • m.webtrends.com
  • sales.liveperson.net
  • ec.atdmt.com
  • www.bizographics.com
  • tags.rtbidder.net
  • ad.doubleclick.net
  • www.googleadservices.com
  • bs.serving-sys.com
  • id.impressiondesk.com
  • segment-pixel.invitemedia.com
  • pixel.quantserve.com
  • p.rfihub.com
  • tmx.technoratimedia.com
  • r.turn.com
  • pixel.rubiconproject.com
  • img.bizographics.com
  • cm.g.doubleclick.net
  • idcs.interclick.com
  • ds.serving-sys.com
  • ad.yieldmanager.com
  • googleads.g.doubleclick.net
  • g-pixel.invitemedia.com
  • microsoftonline-p.com
  • msecnd.net
  • office.microsoft.com
  • login.live.com

Contact us with any questions!

New Resources In Your Inbox

Get our latest cybersecurity resources, content, tips and trends.

Other resources that might be of interest to you.

Airiam Hires Alan Villaseñor to Build and Manage SOC

Airiam, a managed IT and cybersecurity company with a deep focus and expertise on ransomware recovery, cyber resilience, and immutable backups today announced Alan Villaseñor will lead the company’s security operation center (SOC). Villaseñor holds CIS
Avatar photo
Conor Quinlan
>>Read More

11 Benefits of Incident Response Services for Financial Firms

The high-stakes world of finance has no room for cyber breaches, but that doesn’t stop the threat from growing. Bad actors know it’s a big-money game, and they’ve recently been exposing any vulnerability they can exploit: Central Bank of Lesotho: A cyb
Jesse Sumrak
>>Read More

Top Cybersecurity Trends for 2026: What IT Leaders Need to Know

We’re approaching the end of the year, and with 2025 quickly fading in the rearview, we need to start assessing the new landscape to prepare for 2026. It’s no secret that the last year has brought huge innovations in AI and normalized its usage in the
Vivian Lee
>>Read More