spf.abacus.ch has no NS records.
NS records for this zone are defined at abacus.ch.
NS records for this zone are defined at abacus.ch.
Question and response
Question
dig spf.abacus.ch. NS
Answer
The response has no answer records.
Authority
abacus.ch. 3600 SOA dns1-1.abainfra.net. hostmaster.abainfra.net. 2026020102 10800 3600 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0