office365.co, a lookalike of office365.com

office365.co, which copies office365.com
risk 35 answers

Built from office365.com by transposition, tld-swap

What is office365.co?

office365.co looks like office365.com. It changes the order of two letters, and keeps the name and changes the ending. Somebody registered it on July 21, 2010 through MarkMonitor. It is live. It has no mail server. Its risk score today is 35 of 100, which is low. Before you open a link or answer mail from office365.co, make sure that it really comes from office365.com.

The real office365.com is run by Microsoft. office365.co is a separate domain, with its own registration. What is office365.com?

Check the lookalikes of your own domain →

Digital Footprint

Who holds each part of office365.co.

Read from the registry and DNS, Oct 27, 2026, 11:23 AM · from the resolver pool

The records it publishes
Addresses
20.112.250.13320.231.239.24620.236.44.16220.70.246.2020.76.201.171
Mail hosts
none
Nameservers
ns1-06.azure-dns.comns2-06.azure-dns.netns3-06.azure-dns.orgns4-06.azure-dns.info
Mail Authentication
grade F · DMARC absent
What changed
  • Sep 30, 2026, 04:43 AM unknown → live confidence 100

Other names that copy office365.com

See all 174 on the office365.com page.

On your own name, this page also carries

  • · Why it scores 35, factor by factor.
  • · Whether the records say the name is already yours.
  • · Block, Claim and Dismiss, and what each one did.