UEUsama Ejazinusamaejaz.hashnode.dev·1d ago · 9 min readDNSSEC When Moving a Blog's DNS: Remove the DS Record Before the Nameservers ChangeDNSSEC can only break a blog migration at one moment: when the domain's nameservers change. Everything else about a host move leaves it alone. Here is the failure. Your registrar holds a DS record tha00
UEUsama Ejazinusamaejaz.hashnode.dev·3d ago · 8 min readHow OAuth Works for a Remote MCP ServerWhen you add a remote MCP server to Claude, Cursor or Claude Code, a browser window opens, you log in, and the client is connected. No API key, no config file with a secret in it. A fair amount happen00
UEUsama Ejazinusamaejaz.hashnode.dev·3d ago · 9 min readCAA Records and Your Blog Host: Which Record Applies, and Which CA to AllowIf your blog host says the domain is connected but the HTTPS certificate never shows up, and your DNS zone has a CAA record, that record probably doesn't name the certificate authority your host uses.00
UEUsama Ejazinusamaejaz.hashnode.dev·3d ago · 7 min readBuilding a Remote MCP Server That Can Write to a Live Blog: Auth, Scopes, Tools and ImagesI spent the last few months building a remote MCP server for the blog platform I run (JustBlogged). It lets Claude, Cursor or Claude Code create posts, set tags and SEO fields, upload images and publi00
