spf.postini.com NS records

NS Authoritative DNS server
1m
spf.postini.com has no NS records.
NS records for this zone are defined at postini.com.

Question and response

Question

dig spf.postini.com. NS

Answer

The response has no answer records.

Authority

postini.com. 60 SOA ns1.google.com. postini-hostmaster.google.com. 881325283 7200 3600 3600000 600

Additional

. 0 OPT ; payload 512, xrcode 0, version 0, flags 0