_spf.tommybookingsupport.com has no MX records.
Question and response
Question
dig _spf.tommybookingsupport.com. MX
Answer
The response has no answer records.
Authority
tommybookingsupport.com. 300 SOA ns1.sqr.nl. hostmaster.tommybookingsupport.com. 2026022601 16384 2048 1048576 300
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0