ns1.tiscali.co.uk has no MX records.
Question and response
Question
dig ns1.tiscali.co.uk. MX
Answer
The response has no answer records.
Authority
tiscali.co.uk. 300 SOA ns0.tiscali.co.uk. hostmaster.talktalkplc.com. 2025040100 10800 3600 604800 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0