Logs for the probe: time=2026-09-18T22:58:16.609Z level=INFO source=handler.go:122 msg="Beginning probe" module=http_post_2xx_401 target=https://channel.lupai.app probe=http timeout_seconds=9.5 time=2026-09-18T22:58:16.609Z level=INFO source=utils.go:61 msg="Resolving target address" module=http_post_2xx_401 target=https://channel.lupai.app target=channel.lupai.app ip_protocol=ip4 time=2026-09-18T22:58:16.610Z level=INFO source=utils.go:74 msg="Resolved target address" module=http_post_2xx_401 target=https://channel.lupai.app target=channel.lupai.app ip=52.202.202.94 time=2026-09-18T22:58:16.610Z level=INFO source=http.go:153 msg="Making HTTP request" module=http_post_2xx_401 target=https://channel.lupai.app url=https://52.202.202.94 host=channel.lupai.app time=2026-09-18T22:58:16.619Z level=INFO source=http.go:479 msg="Received HTTP response" module=http_post_2xx_401 target=https://channel.lupai.app status_code=502 time=2026-09-18T22:58:16.620Z level=INFO source=http.go:488 msg="Invalid HTTP response status code" module=http_post_2xx_401 target=https://channel.lupai.app status_code=502 valid_status_codes="[200 401 405]" time=2026-09-18T22:58:16.620Z level=INFO source=http.go:601 msg="Response timings for roundtrip" module=http_post_2xx_401 target=https://channel.lupai.app roundtrip=0 start=2026-09-18T22:58:16.610Z dnsDone=2026-09-18T22:58:16.610Z connectDone=2026-09-18T22:58:16.611Z gotConn=2026-09-18T22:58:16.617Z responseStart=2026-09-18T22:58:16.619Z tlsStart=2026-09-18T22:58:16.611Z tlsDone=2026-09-18T22:58:16.617Z end=2026-09-18T22:58:16.620Z time=2026-09-18T22:58:16.620Z level=ERROR source=handler.go:135 msg="Probe failed" module=http_post_2xx_401 target=https://channel.lupai.app duration_seconds=0.011540113 Metrics that would have been returned: # HELP probe_dns_lookup_time_seconds Returns the time taken for probe dns lookup in seconds # TYPE probe_dns_lookup_time_seconds gauge probe_dns_lookup_time_seconds 0.000724722 # HELP probe_duration_seconds Returns how long the probe took to complete in seconds # TYPE probe_duration_seconds gauge probe_duration_seconds 0.011540113 # HELP probe_failed_due_to_regex Indicates if probe failed due to regex # TYPE probe_failed_due_to_regex gauge probe_failed_due_to_regex 0 # HELP probe_http_content_length Length of http content response # TYPE probe_http_content_length gauge probe_http_content_length 150 # HELP probe_http_duration_seconds Duration of http request by phase, summed over all redirects # TYPE probe_http_duration_seconds gauge probe_http_duration_seconds{phase="connect"} 0.001100952 probe_http_duration_seconds{phase="processing"} 0.002289897 probe_http_duration_seconds{phase="resolve"} 0.000724722 probe_http_duration_seconds{phase="tls"} 0.005714416 probe_http_duration_seconds{phase="transfer"} 0.001232989 # HELP probe_http_redirects The number of redirects # TYPE probe_http_redirects gauge probe_http_redirects 0 # HELP probe_http_ssl Indicates if SSL was used for the final redirect # TYPE probe_http_ssl gauge probe_http_ssl 1 # HELP probe_http_status_code Response HTTP status code # TYPE probe_http_status_code gauge probe_http_status_code 502 # HELP probe_http_uncompressed_body_length Length of uncompressed response body # TYPE probe_http_uncompressed_body_length gauge probe_http_uncompressed_body_length 150 # HELP probe_http_version Returns the version of HTTP of the probe response # TYPE probe_http_version gauge probe_http_version 1.1 # HELP probe_ip_addr_hash Specifies the hash of IP address. It's useful to detect if the IP address changes. # TYPE probe_ip_addr_hash gauge probe_ip_addr_hash 1.01214967e+08 # HELP probe_ip_protocol Specifies whether probe ip protocol is IP4 or IP6 # TYPE probe_ip_protocol gauge probe_ip_protocol 4 # HELP probe_ssl_earliest_cert_expiry Returns last SSL chain expiry in unixtime # TYPE probe_ssl_earliest_cert_expiry gauge probe_ssl_earliest_cert_expiry 1.792464126e+09 # HELP probe_ssl_last_chain_expiry_timestamp_seconds Returns last SSL chain expiry in timestamp # TYPE probe_ssl_last_chain_expiry_timestamp_seconds gauge probe_ssl_last_chain_expiry_timestamp_seconds 1.792464126e+09 # HELP probe_ssl_last_chain_info Contains SSL leaf certificate information # TYPE probe_ssl_last_chain_info gauge probe_ssl_last_chain_info{fingerprint_sha256="1a60b68f5a0c2d3be4ee7c359a21c7ca7fef42c7c2fe8c1da9166b0995ad4b71",issuer="CN=YE1,O=Let's Encrypt,C=US",serialnumber="05b3f9d8d6e49877fb050e9089ce6336371c",subject="CN=channel.lupai.app",subjectalternative="channel.lupai.app"} 1 # HELP probe_success Displays whether or not the probe was a success # TYPE probe_success gauge probe_success 0 # HELP probe_tls_cipher_info Returns the TLS cipher negotiated during handshake # TYPE probe_tls_cipher_info gauge probe_tls_cipher_info{cipher="TLS_AES_128_GCM_SHA256"} 1 # HELP probe_tls_version_info Returns the TLS version used or NaN when unknown # TYPE probe_tls_version_info gauge probe_tls_version_info{version="TLS 1.3"} 1 Module configuration: prober: http timeout: 20s http: valid_status_codes: - 200 - 401 - 405 preferred_ip_protocol: ip4 method: POST follow_redirects: true enable_http2: true tcp: ip_protocol_fallback: true icmp: ip_protocol_fallback: true ttl: 64 dns: ip_protocol_fallback: true recursion_desired: true