1,110 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.
Paid bulk-sender email-deliverability verdict (cycle 100) — composes MX + SPF + DKIM + DMARC + MTA-STS + TLS-RPT + provider fingerprint into a single 0-100 deliverability score with A-F grade and findings[]. Different fr...
Paid comprehensive DNS audit — parallel A/AAAA/MX/NS/TXT/CAA/SOA/DS queries via Cloudflare DoH, email-auth rollup (SPF/DKIM/DMARC + bulk-sender Gmail/Yahoo compliance), nameserver diversity, CAA policies, DNSSEC DS hint,...
Paid domain contactability audit — email/phone/physical-address/contact-page/social-profile/live-chat/contact-form detection with contactability_score 0-100 A-F grade via x402
Paid composite email-auth deliverability score (SPF + DKIM + DMARC + MTA-STS + BIMI rollup, A-F grade, post-Feb-2024 Gmail/Yahoo bulk-sender compliance check) via x402
DMARC check for a domain: finds the TXT record, policy mode and aggregate-reporting signal for email trust decisions.
email deliverability and spoofing check from DNS: MX, SPF and DMARC records with concise risk flags.