outcome of the latest probe, 28 endpoints in this selection · click a segment to filter

28 a2a endpoints

28 probed

0.0% alive

HTTP status of the latest probe per endpoint in this selection · "no HTTP answer" = DNS, connect, TLS failure or timeout

Endpoints

Latest probe per endpoint; click for history.

endpoint	kind	outcome	score	ms	sources	probed
https://underscoredone.com/.well-known/agent.json Underscoredone	a2a	card-invalid	30	922	1	2026-09-11T11:10
https://asn-lookup.underscoredone.com/.well-known/agent-card.json asn-lookup.underscoredone.com	a2a	http-error		1121	1	2026-09-11T12:12
https://bimi-checker.underscoredone.com/ bimi-checker.underscoredone.com	a2a	http-error		669	1	2026-09-11T12:11
https://cors-header-checker.underscoredone.com/.well-known/agent-card.json cors-header-checker.underscoredone.com	a2a	http-error		784	1	2026-09-11T12:11
https://cpi-report-us.underscoredone.com/.well-known/agent-card.json cpi-report-us.underscoredone.com	a2a	http-error		344	1	2026-09-11T11:09
https://curl-http-request.underscoredone.com/.well-known/agent-card.json curl-http-request.underscoredone.com	a2a	http-error		953	1	2026-09-11T12:11
https://directory-submission-lite.underscoredone.com/ directory-submission-lite.underscoredone.com	a2a	http-error		748	1	2026-09-11T12:11
https://dmarc-lookup.underscoredone.com/.well-known/agent-card.json dmarc-lookup.underscoredone.com	a2a	http-error		807	1	2026-09-11T12:12
https://dns-whois-lookup.underscoredone.com/.well-known/agent-card.json dns-whois-lookup.underscoredone.com	a2a	http-error		796	1	2026-09-11T12:12
https://domain-age-checker.underscoredone.com/.well-known/agent-card.json domain-age-checker.underscoredone.com	a2a	http-error		910	1	2026-09-11T12:12