{"domain":"robustsolutions.net","port":443,"address":"149.154.158.11","resolved_addresses":["149.154.158.11"],"verified":true,"verification":"Certificate chain, hostname and dates verified using this server\u2019s CA store.","verification_error":null,"certificate":{"subject":{"CN":"robustsolutions.net"},"issuer":{"C":"US","O":"Let's Encrypt","CN":"YR2"},"serial":"0564B99FFDA4F3A04C8B9AD8B2B3301B0683","version":3,"valid_from":"2026-11-01T07:30:28+00:00","valid_to":"2027-01-30T07:30:27+00:00","validity":"valid_period","days_remaining":87,"san":"DNS:mail.robustsolutions.net, DNS:robustsolutions.net, DNS:webmail.robustsolutions.net, DNS:www.robustsolutions.net","signature":"RSA-SHA256","sha256":"88:13:A3:63:AB:E3:51:96:9E:60:FD:63:FF:8D:0B:AE:08:A7:92:F4:0A:AE:92:C6:7A:BD:CD:51:17:39:B5:50","key_type":"RSA","key_bits":4096,"curve":null,"extensions":{"keyUsage":"Digital Signature, Key Encipherment","extendedKeyUsage":"TLS Web Server Authentication","basicConstraints":"CA:FALSE","subjectKeyIdentifier":"F3:0B:12:96:C3:C5:43:65:E1:CD:DB:F2:EA:E7:0A:EB:A0:86:B2:4B","authorityKeyIdentifier":"40:15:2D:26:79:ED:32:20:9E:DF:9A:72:1D:D6:32:1F:81:0C:81:0C","authorityInfoAccess":"CA Issuers - 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Server-presented chain; no revocation, OCSP, CT or full TLS security scan."}