Zovo DNS Checker MCP server

• check_email_dnswrite actionFree

  Use this when the user wants an email DNS check, a DMARC checker, an SPF record checker, a DKIM checker, or an MX lookup for a domain. Reads the live public DNS records through DNS-over-HTTPS and returns MX hosts, the SPF record with its DNS-lookup count against the limit of 10, the DMARC policy, reporting and alignment, DKIM keys for the selectors you give, and a pass/warn/fail findings list with a fix and a CSV report. Do not use for internal DNS server visibility, full deliverability tests, or reading or sending mail.

• lookup_dns_recordsFree

  Use this when the user wants a dns lookup, an mx record check, or a txt record lookup for a domain. Reads live public DNS records through DNS-over-HTTPS and returns A, AAAA, MX, NS, TXT, CNAME, CAA, and SOA records with their TTLs, plus a CSV report. Do not use for internal DNS server visibility, reverse DNS of an IP address, or records outside the supported type list.

• –Code scanremote-only server, no package to scann/a
• Live reliabilityremote reachable in 628ms20/20
• Tool poisoning2 tool descriptions checked15/15
• Auth qualityopen endpoint exposes 1 write-action tools with no auth3/15
• Maintenanceno repository listed3/15
• Maintainer identityno repository or website to verify2/10

Safety score

57/100

higher than 12% of 916 Email servers

Tools

2

the typical Email server has 7

Tools that change things

50%

typical: 25%. Fewer write tools means less an agent can break

Uptime

100%

of our recent checks; the typical remote Email server answers 100%

Response time

135 ms

faster than 79% of 609 Email servers

Zovo DNS Checker: common questions

Is Zovo DNS Checker MCP server safe?

With care: it is graded C, so read the findings first (57/100). Read the Zovo DNS Checker safety report

How do I install Zovo DNS Checker?

It runs remotely at dns-checker.zovo.one. Add it to Claude Code, Cursor, VS Code or Claude Desktop with the snippets above, or call it through the mcp.market gateway without installing anything.

Does Zovo DNS Checker need an API key?

Not as far as the registry entry and our scan can tell: no credentials are declared or required.

Is Zovo DNS Checker maintained?

The latest release is v1.0.0.

Is Zovo DNS Checker up?

100% of our last 28 checks got an answer. We check remote servers about four times a day.

What can I use instead of Zovo DNS Checker?

Servers from other publishers that do the same job: IntoDNS.ai DNS & Email Security Scanner MCP server, OpenOSINT MCP server and Atomic Mail MCP server.

How does Zovo DNS Checker compare with other Email MCP servers?

safety score 57/100 (higher than 12% of 916 Email servers); tools 2 (the typical Email server has 7); tools that change things 50% (typical: 25%. Fewer write tools means less an agent can break). Full comparison.