RFC 3958:Domain-Based Application Service Location...
RFC-Ref

A - B - C - D - E - F - G - H - I - K - L - N - O - P - Q - R - S - T - U - V - W - X

non-terminal

Click on the red underlined text to get to the source

2. Straightforward-NAPTR (S-NAPTR) Specification
... Terminal and Non-terminal NAPTR Records ...
... A NAPTR record with an empty FLAG field is "non-terminal" -- that is, more NAPTR RR ...

A - B - C - D - E - F - G - H - I - K - L - N - O - P - Q - R - S - T - U - V - W - X

Google
Web
RFC-Ref
RFC-Ref.org
Frontpage
Global Index
RFC
Sister Sites
Chess-Ref.org
Law-Ref.org
InChI.info
Zvon.org