exchange.bg domain lookup results from whois.register.bg server:
DOMAIN NAME: exchange.bg (exchange.bg)
registration status: busy, active
NAME SERVER INFORMATION:
According to REGULATION (EU) 2016/679 OF THE EUROPEAN PARLIAMENT AND
OF THE COUNCIL (GDPR) personal data is not published.
If you would like to contact the persons responsible for the domain
name, please, use the online WHOIS contact form from the "Info / Whois" menu