linux1.vps.wbsprt.com has no SRV records.
Question and response
Question
dig linux1.vps.wbsprt.com. SRV
Answer
The response has no answer records.
Authority
wbsprt.com. 2560 SOA ns1.websupport.sk. admin.websupport.sk. 1771777545 7200 2048 1048576 2560
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0