MCP serverTool reference
check_dns_propagation
Check DNS propagation — read-only
Queries four independent public DNS resolvers for one record and compares their answers, to check whether a change has propagated. Nothing queried is stored.
This tool is read-only.
Arguments
| Argument | Type | Required | What it does |
|---|---|---|---|
domain | string | yes | e.g. "example.com" |
type | string | no | Record type, defaults to "A" — e.g. "A", "AAAA", "CNAME", "MX", "TXT" |
Example
Arguments:
{
"domain": "example.com",
"type": "A"
}The server's answer on 2026-10-25:
{"domain":"example.com","type":"A","checkedAt":"2026-10-25T06:50:35.552Z","answers":[{"id":"cloudflare","label":"Cloudflare","values":["104.20.23.154","172.66.147.243"]},{"id":"google","label":"Google","values":["104.20.23.154","172.66.147.243"]},{"id":"adguard","label":"AdGuard","values":["104.20.23.154","172.66.147.243"]},{"id":"dnssb","label":"DNS.SB","values":["104.20.23.154","172.66.147.243"]}],"consistent":true,"reachable":4}