Security & Testing

themailx.com

Checks and generates DNS records for email authentication protocols (SPF, DKIM, DMARC, BIMI).

1 endpoint16 known toolsFirst detected May 11, 2026Last detected July 17, 2026

ENDPOINT 1

https://themailx.com/mcp

No auth detected

spf_check

Check if a domain has a valid SPF (Sender Policy Framework) DNS record.

dkim_check

Check if a domain has a valid DKIM (DomainKeys Identified Mail) DNS record for a given selector.

dmarc_check

Check if a domain has a valid DMARC (Domain-based Message Authentication, Reporting & Conformance) DNS record.

bimi_check

Check if a domain has a valid BIMI (Brand Indicators for Message Identification) DNS record.

dmarc_generate

Generate a DMARC DNS record for a domain.

spf_generate

Generate an SPF DNS record for a domain based on the email provider being used.

smtp_check

Test an SMTP server connection by attempting to connect and authenticate.

imap_check

Test an IMAP server connection by attempting to connect and authenticate.

smtp_finder

Look up SMTP server settings (host, port, encryption) for a given email provider.

imap_finder

Look up IMAP server settings (host, port, encryption) for a given email provider.

blacklist_check

Check if a domain or IP address is listed in popular email blacklists (DNSBLs).

mx_lookup

Look up MX (Mail Exchanger) records for a domain.

txt_lookup

Look up all TXT records for a domain.

cname_lookup

Look up CNAME (Canonical Name) records for a domain.

ptr_lookup

Reverse DNS lookup.

dns_lookup

Look up all DNS records for a domain in one query.