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Parse and evaluate a domain's SPF record: the include and redirect tree, qualifi...

https://api.lookproof.dev/v1/mail/spf

Overview

Parse and evaluate a domain's SPF record: the include and redirect tree, qualifiers and the RFC 7208 limit of ten DNS lookups, with coded findings. Use when an agent must tell whether SPF is valid, why mail from a service fails SPF, or whether one more include would exceed the lookup limit.

Protocol x402
Price $0.01
Payment Asset USD Coin
Payment Network eip155:8453
Category uncategorized
Provider Lookproof
Source bazaar
Indexed 2026-10-27 12:51:28

Health

Status healthy
Latency (p50) 173ms
Uptime (30d) 97.9%
Reliability Score 94/100
Last Checked 2026-10-30 00:17:04
Last Healthy 2026-10-30 00:17:04
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
2026-10-30 00:17:04 healthy 402 195ms
2026-10-29 23:13:27 healthy 402 154ms
2026-10-29 22:15:19 healthy 402 58ms
2026-10-29 21:12:47 healthy 402 122ms
2026-10-29 20:11:50 healthy 402 209ms
2026-10-29 19:16:40 healthy 402 69ms
2026-10-29 18:13:51 healthy 402 107ms
2026-10-29 17:19:21 healthy 402 192ms
2026-10-29 16:12:50 healthy 402 464ms
2026-10-29 15:11:46 healthy 402 111ms
2026-10-29 14:18:06 healthy 402 824ms
2026-10-29 13:19:43 healthy 402 2880ms
2026-10-29 12:11:19 healthy 402 103ms
2026-10-29 11:18:43 healthy 402 1063ms
2026-10-29 10:17:30 healthy 402 156ms
2026-10-29 09:12:30 healthy 402 181ms
2026-10-29 08:16:32 healthy 402 250ms
2026-10-29 07:11:39 healthy 402 144ms
2026-10-29 06:17:41 healthy 402 173ms
2026-10-29 05:11:28 healthy 402 163ms