spf-proofpoint.isc.upenn.edu NS records

NS Authoritative DNS server
10m
spf-proofpoint.isc.upenn.edu has no NS records.
NS records for this zone are defined at upenn.edu.
trace spf-proofpoint.isc.upenn.edu NS records for upenn.edu

Question and response

Question

dig spf-proofpoint.isc.upenn.edu. NS

Answer

The response has no answer records.

Authority

upenn.edu. 600 SOA ipam1.nnn.upenn.edu. hostmaster.upenn.edu. 2002375454 10800 3600 604800 600

Additional

. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0