sophos.com3.spf.sophosdmarc.net has no NS records.
NS records for this zone are defined at spf.sophosdmarc.net.
NS records for this zone are defined at spf.sophosdmarc.net.
Question and response
Question
dig sophos.com3.spf.sophosdmarc.net. NS
Answer
The response has no answer records.
Authority
spf.sophosdmarc.net. 1800 SOA lauryn.ns.cloudflare.com. dns.cloudflare.com. 2399275025 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0