{"domain":"sendgrid.com","port":443,"address":"18.153.248.43","resolved_addresses":["18.153.248.43","18.202.70.56","63.177.141.78","3.66.59.232","3.123.94.168","54.73.47.170","3.70.78.179","52.50.122.207","3.67.50.79","52.215.18.3","54.73.184.130","176.34.242.59"],"verified":true,"verification":"Certificate chain, hostname and dates verified using this server\u2019s CA store.","verification_error":null,"certificate":{"subject":{"CN":"*.sendgrid.com"},"issuer":{"C":"US","ST":"Arizona","L":"Scottsdale","O":"GoDaddy.com, Inc.","OU":"http://certs.godaddy.com/repository/","CN":"Go Daddy Secure Certificate Authority - G2"},"serial":"2ACE44AC558F5666","version":3,"valid_from":"2026-02-16T09:24:34+00:00","valid_to":"2027-02-28T17:29:00+00:00","validity":"valid_period","days_remaining":158,"san":"DNS:*.sendgrid.com, DNS:sendgrid.com","signature":"RSA-SHA256","sha256":"AC:D2:26:9E:6D:C7:F5:B5:3A:CA:3E:3F:99:73:C1:D2:86:DB:F7:8B:0E:F7:C4:29:D6:0E:43:27:E2:F4:45:69","key_type":"RSA","key_bits":2048,"curve":null,"extensions":{"basicConstraints":"CA:FALSE","extendedKeyUsage":"TLS Web Server Authentication, TLS Web Client Authentication","keyUsage":"Digital Signature, Key Encipherment","crlDistributionPoints":"Full Name:\n  URI:http://crl.godaddy.com/gdig2s1-72079.crl\n","certificatePolicies":"Policy: 2.23.140.1.2.1\nPolicy: 2.16.840.1.114413.1.7.23.1\n  CPS: http://certificates.godaddy.com/repository/","authorityInfoAccess":"OCSP - 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G2"},"issuer":{"C":"US","O":"The Go Daddy Group, Inc.","OU":"Go Daddy Class 2 Certification Authority"},"serial":"1BE715","version":3,"valid_from":"2014-01-01T07:00:00+00:00","valid_to":"2031-05-30T07:00:00+00:00","validity":"valid_period","days_remaining":1710,"san":"","signature":"RSA-SHA256","sha256":"3A:2F:BE:92:89:1E:57:FE:05:D5:70:87:F4:8E:73:0F:17:E5:A5:F5:3E:F4:03:D6:18:E5:B7:4D:7A:7E:6E:CB","key_type":"RSA","key_bits":2048,"curve":null,"extensions":{"basicConstraints":"CA:TRUE","keyUsage":"Certificate Sign, CRL Sign","subjectKeyIdentifier":"3A:9A:85:07:10:67:28:B6:EF:F6:BD:05:41:6E:20:C1:94:DA:0F:DE","authorityKeyIdentifier":"D2:C4:B0:D2:91:D4:4C:11:71:B3:61:CB:3D:A1:FE:DD:A8:6A:D4:E3","authorityInfoAccess":"OCSP - URI:http://ocsp.godaddy.com/","crlDistributionPoints":"Full Name:\n  URI:http://crl.godaddy.com/gdroot.crl\n","certificatePolicies":"Policy: X509v3 Any Policy\n  CPS: https://certs.godaddy.com/repository/"},"pem":"-----BEGIN CERTIFICATE-----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\nrw==\n-----END CERTIFICATE-----\n"}],"protocol":"TLSv1.3","cipher":"TLS_AES_128_GCM_SHA256","cipher_bits":128,"warnings":[],"attempts":[{"address":"18.153.248.43","verified":true,"error":null}],"checked_at":"2026-09-23T02:46:36+00:00","resolver":"Public DNS resolver","scope":"One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan."}