But this issue started some 5 days back, if it's network then it should have been clear by now, and other sites are opening perfectly.Have you contacted NameCheap's support department?
The domain (and the associated IP) aren't responding to pings, so it's clearly a server or network issue, not a WordPress issue.
NameCheap's network, not yours.But this issue started some 5 days back, if it's network then it should have been clear by now, and other sites are opening perfectly.
NameCheap's network, not yours.
The problem is somewhere within the NameCheap datacenter, and none of us can help you with that. File a ticket and let their support staff handle it.