_spf.sap.com NS records

NS Authoritative DNS server
3d
ns1.sap.net
ns2.sap.de
ns3.sap.com
ns4.sap.asia

Question and response

Question

dig _spf.sap.com. NS

Answer

_spf.sap.com. 259200 NS ns3.sap.com. _spf.sap.com. 259200 NS ns2.sap.de. _spf.sap.com. 259200 NS ns1.sap.net. _spf.sap.com. 259200 NS ns4.sap.asia.

Authority

The response has no authority records.

Additional

. 0 OPT [{Extended_DNS_Error: PROHIBITED}] ; payload 1232, xrcode 0, version 0, flags 0