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Check a domain's MTA-STS setup (RFC 8461): the _mta-sts record, the HTTPS policy...

https://api.lookproof.dev/v1/mail/mta-sts

Overview

Check a domain's MTA-STS setup (RFC 8461): the _mta-sts record, the HTTPS policy file with certificate check and no redirects, mode, max_age and whether every MX host is covered, plus the TLS-RPT record (RFC 8460). Use when an agent must tell whether inbound mail is protected against TLS downgrade, or why senders report MTA-STS failures for a domain.

Protocol x402
Price $0.02
Payment Asset USD Coin
Payment Network Base
Category uncategorized
Provider Lookproof
Source bazaar
Indexed 2026-10-27 12:51:29

Health

Status healthy
Latency (p50) 381ms
Uptime (30d) 100.0%
Reliability Score 87/100
Last Checked 2026-10-27 22:25:17
Last Healthy 2026-10-27 22:25:17
Consecutive Failures 0

x402 Payment Validation

Payment Requirements Valid
Asset Verified Known USDC
Facilitator —

Input Schema

{ "method": "GET", "queryParams": { "domain": "example.com" }, "type": "http" }

Recent Health Checks

Time Status HTTP Latency Error
2026-10-27 22:25:17 healthy 402 413ms
2026-10-27 21:23:53 healthy 402 381ms
2026-10-27 20:11:36 healthy 402 235ms
2026-10-27 19:08:13 healthy 402 152ms