mail1.senpages.com has no NS records.
NS records for this zone are defined at senpages.com.
NS records for this zone are defined at senpages.com.
Question and response
Question
dig mail1.senpages.com. NS
Answer
The response has no answer records.
Authority
senpages.com. 3600 SOA senpages.com. admin.imantouch.net. 2026022202 600 3600 2419200 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0