Bitwarden: Mailgun misconfiguration on email.bitwarden.com

Hi, While checking the subdomains i found that the subdomain email.bitwarden.com upon navigating downloads a file saying "Mailgun Magnificent API" And has the following DNS info DNS Records for email.bitwarden.com Hostname Type TTL Priority Content email.bitwarden.com SOA 899 ns-586.awsdns-09.net...