Call ready-to-use APIs for HTTP tests, DNS, WHOIS, DMARC, and hashing. Underscore Done offers a suite of plug-and-play APIs for common developer tasks. Make real HTTP requests from the cloud, check HTTP status and redirects, look up DNS and WHOIS, bulk-verify DMARC, and compute hashes and HMACs with timing-safe checks. Generate QR codes, parse sitemaps, and calculate mortgage amortization with precise schedules. Use simple JSON requests and get structured responses you can drop into scripts, dashboards, or pipelines. View startup
Underscore Done offers a suite of plug-and-play APIs for common developer tasks. Make real HTTP requests from the cloud, check HTTP status and redirects, look up DNS and WHOIS, bulk-verify DMARC, and compute hashes and HMACs with timing-safe checks. Generate QR codes, parse sitemaps, and calculate mortgage amortization with precise schedules. Use simple JSON requests and get structured responses you can drop into scripts, dashboards, or pipelines. View startup
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