mx2.silknet.com has no TXT records.
Question and response
Question
dig mx2.silknet.com. TXT
Answer
The response has no answer records.
Authority
silknet.com. 10800 SOA main.wanex.net. hostmaster.wanex.net. 2026011502 28800 7200 1209600 10800
Additional
. 0 OPT ; payload 512, xrcode 0, version 0, flags 0