Mailbox Provider: cia.gov [ back to main ] Here's MX record breakdown data for cia.gov. Did you know? Domain cia.gov hosts mail for 3 of the top ten million domains. Here are the top 5000 domains hosted by cia.gov: Rank Domain MX Record MX Domain 1 cia.gov mail3.cia.gov cia.gov 2 odci.gov mail3.cia.gov cia.gov 3 ncix.gov mail1.cia.gov cia.gov This ranking is relative inside of top 10 million results. Find more information about the "top domains" data from host.io. DNS Snapshot date: June 2025 Page generated at: Fri Aug 1 10:30:22 CDT 2025