It is made by the installation process when you configure your network. The one made then has these two lines:
search DOMAIN_NAME nameserver XX.XX.XX.XX Bruce -- Bruce Perens K6BP [EMAIL PROTECTED] 510-215-3502 Finger [EMAIL PROTECTED] for PGP public key. PGP fingerprint = 88 6A 15 D0 65 D4 A3 A6 1F 89 6A 76 95 24 87 B3