I have hosting from provider X and domain from provider Y. I set the nameservers and my website has new domain now. It works, but...when i try to go to webmail.smart***.y (Horde) i recieve an error: Page cannot be found or DNS Server not found - it depends from browser. Ive added A records in Plesk(Domains->Domain name->Dns Settings) and in user control panel on my domain provider's website. But it still not working. Why? Whats wrong? Please help
Nslookup shows: nslookup result for webmail.smart***.y from server 62.116.187.**, querytype=A :
DNS server handling your query: 62.116.187.**
DNS server’s address: 62.116.187.(**)#53
Name: webmail.smart***.y
Address: 62.116.187.**
Plesk(Hosting)
Domain provider - my DNS records
DNS Lookup MX Lookup Tool - Check your DNS MX Records online - MxToolbox
Nslookup shows: nslookup result for webmail.smart***.y from server 62.116.187.**, querytype=A :
DNS server handling your query: 62.116.187.**
DNS server’s address: 62.116.187.(**)#53
Name: webmail.smart***.y
Address: 62.116.187.**

Plesk(Hosting)

Domain provider - my DNS records

DNS Lookup MX Lookup Tool - Check your DNS MX Records online - MxToolbox