mail11.easybill.io has no NS records.
NS records for this zone are defined at easybill.io.
NS records for this zone are defined at easybill.io.
Question and response
Question
dig mail11.easybill.io. NS
Answer
The response has no answer records.
Authority
easybill.io. 3600 SOA hydrogen.ns.hetzner.com. dns.hetzner.com. 2026031307 86400 10800 3600000 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0