hs1.kkibci.pl has no MX records.
Question and response
Question
dig hs1.kkibci.pl. MX
Answer
The response has no answer records.
Authority
kkibci.pl. 86400 SOA kkibci.pl. hostmaster.bci.net.pl. 2026030520 10800 3600 604800 3600
Additional
The response has no additional records.