check_dns — Uptimeify MCP Tool Read-only

check_dns (check dns) is one of 20 tools on the Uptimeify MCP server. Connect the server and your client discovers it on the handshake.

by client

How to call check_dns from your client

Claude Code Uptimeify check_dns run in your project directory
Claude Desktop Uptimeify check_dns ~/Library/Application Support/Claude/claude_desktop_config.json
Cursor Uptimeify check_dns ~/.cursor/mcp.json
VS Code Uptimeify check_dns .vscode/mcp.json
Zed Uptimeify check_dns ~/.config/zed/settings.json
Windsurf Uptimeify check_dns ~/.codeium/windsurf/mcp_config.json
Cline Uptimeify check_dns ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
Gemini CLI Uptimeify check_dns ~/.gemini/settings.json
Grok Uptimeify check_dns .mcp.json (in your project root)
ChatGPT Uptimeify check_dns Settings → Connectors → Advanced → Developer mode
Claude.ai Uptimeify check_dns Settings → Connectors → Add custom connector
LangChain Uptimeify check_dns pip install langchain-mcp-adapters

Fastest route

claude mcp add --transport http mcp-server https://uptimeify.io/mcp

Other tools on this server

check_ssl
dns_propagation
mx_lookup
spf_check
dkim_check
dmarc_check
dnsbl_check
whois
domain_expiry
http_headers
hsts_check
redirect_check
port_check
ping_test
website_status
response_time
ip_geolocation
asn_lookup
reverse_dns

This list was read from the server itself, by connecting to it and calling tools/list on 24 September 2026. It is what the server actually exposes, not what its listing claims.

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.

Uptimeify MCP server