Logs for the probe: time=2025-10-20T18:03:57.089Z level=INFO source=handler.go:122 msg="Beginning probe" module=http_2xx target=https://maximumeducation.com/ probe=http timeout_seconds=29.5 time=2025-10-20T18:03:57.089Z level=INFO source=utils.go:61 msg="Resolving target address" module=http_2xx target=https://maximumeducation.com/ target=maximumeducation.com ip_protocol=ip6 time=2025-10-20T18:03:57.122Z level=INFO source=utils.go:130 msg="Resolved target address" module=http_2xx target=https://maximumeducation.com/ target=maximumeducation.com ip=84.201.145.210 time=2025-10-20T18:03:57.122Z level=INFO source=http.go:153 msg="Making HTTP request" module=http_2xx target=https://maximumeducation.com/ url=https://84.201.145.210/ host=maximumeducation.com time=2025-10-20T18:03:57.146Z level=INFO source=http.go:381 msg="Received redirect" module=http_2xx target=https://maximumeducation.com/ location=https://maximumtest.ru/ time=2025-10-20T18:03:57.146Z level=INFO source=http.go:153 msg="Making HTTP request" module=http_2xx target=https://maximumeducation.com/ url=https://maximumtest.ru/ host="" time=2025-10-20T18:03:57.146Z level=INFO source=http.go:169 msg="Address does not match first address, not sending TLS ServerName" module=http_2xx target=https://maximumeducation.com/ first=84.201.145.210 address=maximumtest.ru time=2025-10-20T18:03:57.226Z level=INFO source=http.go:479 msg="Received HTTP response" module=http_2xx target=https://maximumeducation.com/ status_code=404 time=2025-10-20T18:03:57.226Z level=INFO source=http.go:494 msg="Invalid HTTP response status code, wanted 2xx" module=http_2xx target=https://maximumeducation.com/ status_code=404 time=2025-10-20T18:03:57.226Z level=INFO source=http.go:601 msg="Response timings for roundtrip" module=http_2xx target=https://maximumeducation.com/ roundtrip=0 start=2025-10-20T18:03:57.122Z dnsDone=2025-10-20T18:03:57.122Z connectDone=2025-10-20T18:03:57.128Z gotConn=2025-10-20T18:03:57.139Z responseStart=2025-10-20T18:03:57.146Z tlsStart=2025-10-20T18:03:57.128Z tlsDone=2025-10-20T18:03:57.139Z end=0001-01-01T00:00:00.000Z time=2025-10-20T18:03:57.226Z level=INFO source=http.go:601 msg="Response timings for roundtrip" module=http_2xx target=https://maximumeducation.com/ roundtrip=1 start=2025-10-20T18:03:57.146Z dnsDone=2025-10-20T18:03:57.182Z connectDone=2025-10-20T18:03:57.191Z gotConn=2025-10-20T18:03:57.203Z responseStart=2025-10-20T18:03:57.226Z tlsStart=2025-10-20T18:03:57.191Z tlsDone=2025-10-20T18:03:57.203Z end=2025-10-20T18:03:57.226Z time=2025-10-20T18:03:57.227Z level=ERROR source=handler.go:135 msg="Probe failed" module=http_2xx target=https://maximumeducation.com/ duration_seconds=0.137206952 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 0.032673801 # HELP probe_duration_seconds Returns how long the probe took to complete in seconds # TYPE probe_duration_seconds gauge probe_duration_seconds 0.137206952 # 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 19 # 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"} 0.015127597999999999 probe_http_duration_seconds{phase="processing"} 0.030032274 probe_http_duration_seconds{phase="resolve"} 0.06789927500000001 probe_http_duration_seconds{phase="tls"} 0.022726632 probe_http_duration_seconds{phase="transfer"} 0.000313482 # HELP probe_http_redirects The number of redirects # TYPE probe_http_redirects gauge probe_http_redirects 1 # 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 404 # HELP probe_http_uncompressed_body_length Length of uncompressed response body # TYPE probe_http_uncompressed_body_length gauge probe_http_uncompressed_body_length 19 # 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 1.840068221e+09 # 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 1.76623334e+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 1.76623334e+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="cdbf75c4589d06e5587d7bdcce6719da5f1992bd86eaa45740802a0dc86cffeb",issuer="CN=E8,O=Let's Encrypt,C=US",serialnumber="068f71358a17315518f80c3a92a4e39d1251",subject="CN=maximumtest.ru",subjectalternative="maximumtest.ru"} 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: 30s http: ip_protocol_fallback: 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