{"domain":"postmarkapp.com","status":"valid","tier":"listed","authority":57,"verified":false,"verified_at":null,"llms_txt":"https://postmarkapp.com/llms.txt","llms_full_txt":null,"nested_llms_txt":[],"title":"Postmark","summary":"Postmark is a reliable transactional and bulk email service that helps developers deliver and track application emails. It provides REST APIs, SMTP support, webhooks, and comprehensive email templates to replace traditional SMTP with a scalable, developer-friendly solution.","description":null,"tags":[],"contact":null,"sections":9,"links":29,"rank":16089,"registered_at":null,"country":"GB","first_seen":"2026-10-18T15:08:52.923Z","last_checked":"2026-10-18T15:28:09.208Z","badge":"https://agentwebmap.com/badge/postmarkapp.com.svg","claim":{"hint":"Own this site? Prove it with one of four methods and get an API key; no account needed.","verification":"https://agentwebmap.com/v1/sites/postmarkapp.com/verification","verify":"POST https://agentwebmap.com/v1/sites/postmarkapp.com/verify","docs":"https://agentwebmap.com/docs#verify","mcp":"https://agentwebmap.com/mcp (tools: register_domain, verify_domain)","benefits":["Sorted first in every listing and search result","\"verified\": true in API responses, and included in verified=true queries","+15 authority, and the featured tier (do-follow links) from 60 instead of 70","Listed with a link in https://agentwebmap.com/llms.txt, the file agents read","An embeddable \"verified\" badge (SVG) that links back here","Breakage alerts by webhook or email when the llms.txt stops validating or the proof disappears","Editable profile: description, tags, nested llms.txt files, contact","Lookup analytics and score history (GET /v1/sites/:domain/stats)","Instant re-crawl on demand"]}}