Please i need help in fixing these issues:

Category	Host	Result
	http	bayshore-technologies.com	The remote server returned an error: (404) Not Found. (http://bayshore-technologies.com)	More Info
	blacklist	bayshore-technologies.com	Blacklisted by SEM URIRED	More Info
	dmarc	bayshore-technologies.com	No DMARC Record found	More Info
	smtp	mx3.zoho.com	Failed To Connect	More Info
	dns	bayshore-technologies.com	SOA Expire Value out of recommended range