DNS MCP runs on your own machine — the client starts it, so there is no endpoint to ping. 97 installs a week from npm. Last commit 8 Nov 2026.
Live DNS lookups: A, AAAA, MX, TXT, NS, CNAME, SOA, CAA, SRV and PTR reverse lookups
Today is the operative word: we check DNS MCP every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add dns-mcp -- npx -y @mrfentmen/dns-mcp
{
"mcpServers": {
"dns-mcp": {
"command": "npx",
"args": [
"-y",
"@mrfentmen/dns-mcp"
]
}
}
}
[mcp_servers.dns-mcp]
command = "npx"
args = ["-y", "@mrfentmen/dns-mcp"]
{
"mcpServers": {
"dns-mcp": {
"command": "npx",
"args": [
"-y",
"@mrfentmen/dns-mcp"
]
}
}
}
{
"servers": {
"dns-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@mrfentmen/dns-mcp"
]
}
}
}
Live DNS lookups for agents: A/MX/TXT/SPF/CNAME/PTR with TTLs and DNSSEC, via Google Public DNS.
DNS lookups, email records and reverse DNS - no API key.
MCP server for DNS lookups, reverse DNS, WHOIS, and domain checks — zero auth, zero config
DNS MCP — DNS and network lookup tools
Free live DNS, SPF/DMARC/MX, DKIM and WHOIS lookups for any domain. No key needed to start.
Look up and buy domain names: live prices, any domain's public records, renewals, transfers and DNS.
US public-records lookups: people search, reverse phone, property and criminal records.
Runs a Secret Santa name draw in chat and gives each person a private reveal link.
Answers built from our own checks of this server.