Can use sitemap

i have ultimate project, and i use sitemap, url not auto input to 1st - 10th URL box, why?

Make sure that you do not have any Firewall and that your server works fast.
We get “Connection timed out.” when our server tries to fetch your Sitemap.

Resolving sias...elir.com (sias...elir.com)... 193.xxx.xxx.3
Connecting to sias...elir.com (sias...elir.com)|193.xxx.xxx.3|:443... failed: Connection timed out.
Retrying.

firewall resetting but still not changes

We are still getting the same error.