o1.ptr8363.interlan.se has no CNAME records.
Question and response
Question
dig o1.ptr8363.interlan.se. NS
Answer
The response has no answer records.
Authority
interlan.se. 900 SOA ns.interlan.se. support\.sodranorrland.nordlo.com. 2026022802 14800 7200 5184000 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0