Mailbox Provider: bitdefender.com [ back to main ] Here's MX record breakdown data for bitdefender.com. Did you know? Domain bitdefender.com hosts mail for 18 of the top ten million domains. Here are the top 5000 domains hosted by bitdefender.com: Rank Domain MX Record MX Domain 1 bitdefender.com mx01.bitdefender.com bitdefender.com 2 bitdefender.net mx11.bitdefender.com bitdefender.com 3 bitdefender.de mx01.bitdefender.com bitdefender.com 4 bitdefender.co.uk mx01.bitdefender.com bitdefender.com 5 bitdefender.es mx01.bitdefender.com bitdefender.com 6 bitdefender.fr mx01.bitdefender.com bitdefender.com 7 bitdefender.ro mx01.bitdefender.com bitdefender.com 8 bitdefender.it mx01.bitdefender.com bitdefender.com 9 bitdefender.nl mx01.bitdefender.com bitdefender.com 10 bitdefender.com.au mx11.bitdefender.com bitdefender.com 11 bitdefender.pt mx11.bitdefender.com bitdefender.com 12 bitdefender.be mx11.bitdefender.com bitdefender.com 13 bitdefender.se mx11.bitdefender.com bitdefender.com 14 bitdefender-testing.com mx11.bitdefender.com bitdefender.com 15 bitdefender.com.br mx11.bitdefender.com bitdefender.com 16 mybitdefender.com mx11.bitdefender.com bitdefender.com 17 bitdefender.co.jp mx11.bitdefender.com bitdefender.com 18 hotforsecurity.com mx11.bitdefender.com bitdefender.com 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 09:45:19 CDT 2025