List of JPNIC reverse name servers

JPNIC is operating the following reverse name servers in cooperation with relevant organizations.

• a.dns.jp (JPRS : Japan Registry Services)
• b.dns.jp (JPNIC : Japan Network Information Center)
• d.dns.jp (IIJ : Internet Initiative Japan Inc.)
• e.dns.jp (WIDE : WIDE Project)
• f.dns.jp (SINET : National Institute of Informatics)