Logs for the probe: time=2026-04-22T14:42:16.120Z level=INFO source=handler.go:122 msg="Beginning probe" module=http_2xx target=https://v2.nolcompliance.com probe=http timeout_seconds=5 time=2026-04-22T14:42:16.120Z level=INFO source=utils.go:61 msg="Resolving target address" module=http_2xx target=https://v2.nolcompliance.com target=v2.nolcompliance.com ip_protocol=ip6 time=2026-04-22T14:42:16.233Z level=INFO source=utils.go:130 msg="Resolved target address" module=http_2xx target=https://v2.nolcompliance.com target=v2.nolcompliance.com ip=51.254.84.20 time=2026-04-22T14:42:16.233Z level=INFO source=http.go:153 msg="Making HTTP request" module=http_2xx target=https://v2.nolcompliance.com url=https://51.254.84.20 host=v2.nolcompliance.com time=2026-04-22T14:42:16.269Z level=INFO source=http.go:479 msg="Received HTTP response" module=http_2xx target=https://v2.nolcompliance.com status_code=502 time=2026-04-22T14:42:16.270Z level=INFO source=http.go:494 msg="Invalid HTTP response status code, wanted 2xx" module=http_2xx target=https://v2.nolcompliance.com status_code=502 time=2026-04-22T14:42:16.270Z level=INFO source=http.go:601 msg="Response timings for roundtrip" module=http_2xx target=https://v2.nolcompliance.com roundtrip=0 start=2026-04-22T16:42:16.233+02:00 dnsDone=2026-04-22T16:42:16.233+02:00 connectDone=2026-04-22T16:42:16.244+02:00 gotConn=2026-04-22T16:42:16.257+02:00 responseStart=2026-04-22T16:42:16.269+02:00 tlsStart=2026-04-22T16:42:16.244+02:00 tlsDone=2026-04-22T16:42:16.257+02:00 end=2026-04-22T16:42:16.270+02:00 time=2026-04-22T14:42:16.270Z level=ERROR source=handler.go:135 msg="Probe failed" module=http_2xx target=https://v2.nolcompliance.com duration_seconds=0.15071698 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 0.113075304 # HELP probe_duration_seconds Returns how long the probe took to complete in seconds # TYPE probe_duration_seconds gauge probe_duration_seconds 0.15071698 # 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"} 0.010974763 probe_http_duration_seconds{phase="processing"} 0.01184705 probe_http_duration_seconds{phase="resolve"} 0.113075304 probe_http_duration_seconds{phase="tls"} 0.012908108 probe_http_duration_seconds{phase="transfer"} 0.000754374 # 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 9.59409692e+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 1.782922762e+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 -6.21355968e+10 # 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="f4ed4af96139adbbab631abbbcf0292904ded9da8f68f3b9fd1fac8b389d83b8",issuer="CN=E7,O=Let's Encrypt,C=US",serialnumber="05d85bd95488916b949f88216143e8839f91",subject="CN=v2.nolcompliance.com",subjectalternative="v2.nolcompliance.com"} 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: 5s http: valid_http_versions: - HTTP/1.1 - HTTP/2 ip_protocol_fallback: true fail_if_not_ssl: true method: GET basic_auth: username: username password: tls_config: insecure_skip_verify: true 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