DNS
SSL certificate
TLSv1.3pennock-tech.com · 103.168.172.37:443
Certificate verification failed. These are unverified certificate details presented by the server. Peer certificate CN=`www.pennock-tech.com' did not match expected CN=`pennock-tech.com'
Certificate verification failed
- Subject
- CN=www.pennock-tech.com
- Issuer
- C=US O=Let's Encrypt CN=YR1
- Valid from
- 2026-08-28T23:07:20+00:00
- Expires
- 2026-11-26T23:07:19+00:00
- Days remaining
- 60
- Serial (hex)
- 06893EE9748306558F646D2F1883922E02C5
- Signature
- RSA-SHA256
- Public key
- RSA 2048
Subject alternative names (SAN)
DNS:www.pennock-tech.com
SHA-256 fingerprint
A3:85:0E:A8:CC:2F:CC:5B:72:E3:DE:44:B8:B2:F1:95:E6:1F:C1:8C:65:4E:48:44:DE:8C:25:BC:FC:3E:F3:01
Certificate extensions & PEM
- keyUsage
- Digital Signature, Key Encipherment
- extendedKeyUsage
- TLS Web Server Authentication
- basicConstraints
- CA:FALSE
- subjectKeyIdentifier
- 35:2B:63:C3:FB:54:EF:6C:15:8D:34:A0:C4:D5:91:FA:C9:7A:8B:F5
- authorityKeyIdentifier
- 1F:2F:35:BE:46:14:82:CD:40:B1:AE:79:2C:55:78:FA:F7:D4:68:FB
- authorityInfoAccess
- CA Issuers - URI:http://yr1.i.lencr.org/
- subjectAltName
- DNS:www.pennock-tech.com
- certificatePolicies
- Policy: 2.23.140.1.2.1
- crlDistributionPoints
- Full Name: URI:http://yr1.c.lencr.org/70.crl
- ct_precert_scts
- Signed Certificate Timestamp: Version : v1 (0x0) Log ID : CB:38:F7:15:89:7C:84:A1:44:5F:5B:C1:DD:FB:C9:6E: F2:9A:59:CD:47:0A:69:05:85:B0:CB:14:C3:14:58:E7 Timestamp : Aug 29 00:05:51.073 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:35:28:D6:35:19:4D:0C:8F:E0:FB:78:42: D8:C4:67:C7:BC:C6:3F:A4:75:43:53:A1:C6:5A:D4:B2: B4:CD:5D:23:02:21:00:A9:D2:EE:E9:CA:48:1C:9A:0E: 47:58:6E:A5:FB:01:F2:73:3E:A5:14:B8:31:52:2B:7D: 86:50:CA:FE:0D:C2:B3 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 46:AF:86:3D:3B:3E:E5:9F:A5:77:DE:A8:24:5D:36:B0: D9:ED:22:A2:23:F4:61:77:41:22:94:52:EE:95:50:5F Timestamp : Aug 29 00:05:51.152 2026 GMT Extensions: 00:00:05:00:1F:E0:04:05 Signature : ecdsa-with-SHA256 30:45:02:20:39:0A:8E:8D:48:40:95:0D:E0:64:37:F3: BB:CE:97:B3:6B:28:1A:8E:39:FF:9C:10:30:D9:8D:9C: 36:65:EC:2F:02:21:00:DE:77:B3:18:DC:5F:1F:36:DA: 84:70:AE:3A:75:15:A4:2D:22:0F:A6:6E:22:A6:AB:92: 77:AF:4E:D0:26:41:A3
-----BEGIN CERTIFICATE----- MIIFAjCCA+qgAwIBAgISBok+6XSDBlWPZG0vGIOSLgLFMA0GCSqGSIb3DQEBCwUA MDMxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQwwCgYDVQQD EwNZUjEwHhcNMjYwODI4MjMwNzIwWhcNMjYxMTI2MjMwNzE5WjAfMR0wGwYDVQQD ExR3d3cucGVubm9jay10ZWNoLmNvbTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCC AQoCggEBAJ5z1HUkpJlqi+/jH4rco8SDdn0A3ayoFK9gZhAtwTsG4bRUqUBmTvvx rDMPnnUs+ZvW4isYsfY4C+yNlbPwf+KcoICdci/JxJ/Cqlt/aFTBlPHFoXEMKLDQ apJ8aqz619/jJk/JVxEioZ1fVUbdlstlEYiipA6jH+cxVO+QMCJy3y+09KUYYGek GY48p3b/SWoVAWmBUQ7lnvQsc/6pydesGpQqxK2u8WKljVREqHZj50mwX5rx7EaE kQrH1OSircYKdQEtdi6lw2Hf813KtBDLI27OjTGVl1aTp9jw9ue72cDrg1/Nulv2 zRCnhmb/9lRJqa0Fsr5HYlmygWYyAvsCAwEAAaOCAiIwggIeMA4GA1UdDwEB/wQE AwIFoDATBgNVHSUEDDAKBggrBgEFBQcDATAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW BBQ1K2PD+1TvbBWNNKDE1ZH6yXqL9TAfBgNVHSMEGDAWgBQfLzW+RhSCzUCxrnks VXj699Ro+zAzBggrBgEFBQcBAQQnMCUwIwYIKwYBBQUHMAKGF2h0dHA6Ly95cjEu aS5sZW5jci5vcmcvMB8GA1UdEQQYMBaCFHd3dy5wZW5ub2NrLXRlY2guY29tMBMG A1UdIAQMMAowCAYGZ4EMAQIBMC4GA1UdHwQnMCUwI6AhoB+GHWh0dHA6Ly95cjEu Yy5sZW5jci5vcmcvNzAuY3JsMIIBDAYKKwYBBAHWeQIEAgSB/QSB+gD4AHYAyzj3 FYl8hKFEX1vB3fvJbvKaWc1HCmkFhbDLFMMUWOcAAAGgStZDYQAABAMARzBFAiA1 KNY1GU0Mj+D7eELYxGfHvMY/pHVDU6HGWtSytM1dIwIhAKnS7unKSByaDkdYbqX7 AfJzPqUUuDFSK32GUMr+DcKzAH4ARq+GPTs+5Z+ld96oJF02sNntIqIj9GF3QSKU Uu6VUF8AAAGgStZDsAAIAAAFAB/gBAUEAwBHMEUCIDkKjo1IQJUN4GQ387vOl7Nr KBqOOf+cEDDZjZw2ZewvAiEA3nezGNxfHzbahHCuOnUVpC0iD6ZuIqarknevTtAm QaMwDQYJKoZIhvcNAQELBQADggEBAHqrSIlKf6AEyqwok54gIHNKMis06DPY+6P2 vgNhi109ELq8/0Grhq62uLFCjsJXYyMqTKXXZv1eMR17ZdbFUigzDEBR4lonlM6e I7RVqt3kTwnk0AmhSVjK+RJEyWk3KSDzRXEkjhKTH3wNcXSv2+uA47dbd9a1PCJ+ 77w5cyqhSPECZkG8eJ6ylqZiCTJ1f7uMvjudhIxTOvRH/M2swyQhTVbkum57DYx+ h9+a/yLfKXi7oAfrNG+v2tJDvwp+/Di3F5Z0Ql6dxZYAMVa5J6c1xDBkvbWwgaqp EV1zNwjJaEwmy/aK0ZF8j5SsXuGNOpFxHEh5aPiIED855REI+eg= -----END CERTIFICATE-----
Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-09-27T18:49:59+00:00
Server-presented chain · 2 additional certificates
Chain certificate 1
- Subject
- C=US O=Let's Encrypt CN=YR1
- Issuer
- C=US O=ISRG CN=Root YR
- Valid from
- 2025-09-03T00:00:00+00:00
- Expires
- 2028-09-02T23:59:59+00:00
- Days remaining
- 706
- Serial (hex)
- A20253F15F2691C05DC1CE13B9BCCA4E
- Signature
- RSA-SHA256
- Public key
- RSA 2048
Subject alternative names (SAN)
No SAN extension was presented.
SHA-256 fingerprint
13:94:96:34:D9:9C:D6:FD:6A:A8:0B:C0:34:FE:FA:CC:EB:19:69:FE:EF:98:65:86:71:3E:CD:BB:05:75:8D:3F
Certificate extensions & PEM
- keyUsage
- Digital Signature, Certificate Sign, CRL Sign
- extendedKeyUsage
- TLS Web Server Authentication
- basicConstraints
- CA:TRUE, pathlen:0
- subjectKeyIdentifier
- 1F:2F:35:BE:46:14:82:CD:40:B1:AE:79:2C:55:78:FA:F7:D4:68:FB
- authorityKeyIdentifier
- DE:E7:5B:60:D0:22:6D:40:28:7D:3F:0D:01:FE:A4:B5:52:B4:51:94
- authorityInfoAccess
- CA Issuers - URI:http://yr.i.lencr.org/
- certificatePolicies
- Policy: 2.23.140.1.2.1
- crlDistributionPoints
- Full Name: URI:http://yr.c.lencr.org/
-----BEGIN CERTIFICATE----- MIIE2zCCAsOgAwIBAgIRAKICU/FfJpHAXcHOE7m8yk4wDQYJKoZIhvcNAQELBQAw LjELMAkGA1UEBhMCVVMxDTALBgNVBAoTBElTUkcxEDAOBgNVBAMTB1Jvb3QgWVIw HhcNMjUwOTAzMDAwMDAwWhcNMjgwOTAyMjM1OTU5WjAzMQswCQYDVQQGEwJVUzEW MBQGA1UEChMNTGV0J3MgRW5jcnlwdDEMMAoGA1UEAxMDWVIxMIIBIjANBgkqhkiG 9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoVi8X2xCYgMXvJxNPKp/oF13UMgmPABB07VC LNDtoXmt9luEZNJSBV10VyT1Pz6LD8Zq1d2gc43WNl1AdRrj4sEnazbOiz0nPpmG Bp2hui49oZtDIY6wdKeZAi5BbNU20CH6RSBBMLSQ9cXrH8dxdv4PAJ45ssGML68U SE3BsjC2a6cAN9L5CgXVIQi5tfNiTPoFZZ3S0OlXqLmmtdV95udWAb5b6e/F49Di CsH0Y00Ag72BVIb1hzynmKe+X0mERBTtsb3BwmpV9ipeBjMLoR/D9cHxHQCWoi5l TmXwY015J5rGelz1nZjJuxc2kioaX29XJBnhMkP531rSdG5uMwIDAQABo4HuMIHr MA4GA1UdDwEB/wQEAwIBhjATBgNVHSUEDDAKBggrBgEFBQcDATASBgNVHRMBAf8E CDAGAQH/AgEAMB0GA1UdDgQWBBQfLzW+RhSCzUCxrnksVXj699Ro+zAfBgNVHSME GDAWgBTe51tg0CJtQCh9Pw0B/qS1UrRRlDAyBggrBgEFBQcBAQQmMCQwIgYIKwYB BQUHMAKGFmh0dHA6Ly95ci5pLmxlbmNyLm9yZy8wEwYDVR0gBAwwCjAIBgZngQwB AgEwJwYDVR0fBCAwHjAcoBqgGIYWaHR0cDovL3lyLmMubGVuY3Iub3JnLzANBgkq hkiG9w0BAQsFAAOCAgEA0+zvMq3kHig1ddTmmm+RibTr9/RpX7k4buanMMRqbV/y IvP82zAHN3mvaw+cASuVsdpd0ikjhr4hnhJQLQOzOp2ccKrsdGOAgo0vddeISFAq EWEV4lmUM3vFF796up+bSgmJ1u6RupDCMxDgF8M3eLvGuj6L0lu3zkQ0KuQLnKxL tB0oQqn1Idg5CuuGpMvQzk29Pa3D/qHurc0EIM9SxukQuJqq63lxsYyRQFU8yMBO hq1w5LbfaWNRrz1uklOfI/pYkAb2E2MTZrAMQkBIE2S8Jt1F8gRc96o/xOsrgvSk a84AisX6xq1lz1Z7jGvrnXc4TMcjxZTjiTaihcYI1JIXZiLtEMSCa5l3cu8YWd6z dLRQlqRdclVjuQfNHawRJ6GWlkK0QJosivTKwdBw3KxEtzGo8yMHERbsy57gP1UX HOMcmZYQC0gtyR3SxfenIM/MxC3Ia2Ypab/kQ/CTnlIn2KQ5JUC6NYrGCbhFN9bp 5lKJStEwCUnLpntcrXk5XVDCNv/5RyWpRThkGOV7GetKkQ0qAY8hCzWK6oqnAhDZ cjlYVdWfqOw3DIOX6EDNBgAqHarRVxyF9QZdOaXSyPJ0ueD2BYJEBgaCGQ8rAaU/ Qc123V5LTXDZW4CcsPBDyhy4v+c8hClAyw/IkJlfBqxB9D+/wvIMHgECZ4ptP6o= -----END CERTIFICATE-----
Chain certificate 2
- Subject
- C=US O=ISRG CN=Root YR
- Issuer
- C=US O=Internet Security Research Group CN=ISRG Root X1
- Valid from
- 2026-05-13T00:00:00+00:00
- Expires
- 2032-09-02T23:59:59+00:00
- Days remaining
- 2167
- Serial (hex)
- F24B6D17F9D9AD7CB1C9FEA78782699F
- Signature
- RSA-SHA256
- Public key
- RSA 4096
Subject alternative names (SAN)
No SAN extension was presented.
SHA-256 fingerprint
07:26:39:D0:B1:40:D5:BF:FA:E1:6A:D9:C3:F6:CC:60:86:04:06:21:F5:1E:E6:1A:6D:46:A8:91:5C:07:CF:76
Certificate extensions & PEM
- keyUsage
- Certificate Sign, CRL Sign
- extendedKeyUsage
- TLS Web Server Authentication
- basicConstraints
- CA:TRUE
- subjectKeyIdentifier
- DE:E7:5B:60:D0:22:6D:40:28:7D:3F:0D:01:FE:A4:B5:52:B4:51:94
- authorityKeyIdentifier
- 79:B4:59:E6:7B:B6:E5:E4:01:73:80:08:88:C8:1A:58:F6:E9:9B:6E
- authorityInfoAccess
- CA Issuers - URI:http://x1.i.lencr.org/
- certificatePolicies
- Policy: 2.23.140.1.2.1
- crlDistributionPoints
- Full Name: URI:http://x1.c.lencr.org/
-----BEGIN CERTIFICATE----- MIIF9DCCA9ygAwIBAgIRAPJLbRf52a18scn+p4eCaZ8wDQYJKoZIhvcNAQELBQAw TzELMAkGA1UEBhMCVVMxKTAnBgNVBAoTIEludGVybmV0IFNlY3VyaXR5IFJlc2Vh cmNoIEdyb3VwMRUwEwYDVQQDEwxJU1JHIFJvb3QgWDEwHhcNMjYwNTEzMDAwMDAw WhcNMzIwOTAyMjM1OTU5WjAuMQswCQYDVQQGEwJVUzENMAsGA1UEChMESVNSRzEQ MA4GA1UEAxMHUm9vdCBZUjCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIB ANvGJnN78CTJdWL3+eGfsLN5TrNBJs+VH9hRXqRbwxu9sGNiB0BD1fcOxbSUQCJI M1xE13Db+5Cw1w0s0EBYsvuIP/6joF0w8cuImbgR1OGgYbSQ4OpzI+DG8SGuTlcE 873OCS+kh3srlo6vl43M5OJg4Aeo1sfHp6kTJDoIiFBNJAY+OKfX/FUvYKuhjT+n o49lmqmupSBI5PkBQiqrEGtWU5uxU/cQWHGu8jSjFBznZqvbNPLMXMLFxCb3WTfr JBXXjqvWG+v4bjzxjjeAtOlU7qarRDvNOyAuQYLln904M+faKx8hnLCpJ15ZqaEg cNlY+9MMWcC5yvL2A2j3l9+2buggZX+dOE91zYmIdawTvSZuVvlbRrAlLxIB6pwM BjneXCjYQ8+3BCCjssbSNpZU3hTcBDdhfAlEDlYr6pEatnMdmDT5BqnKC92bd0Eh M1fbLHioLccLCuievT8ZkPhZrq7Mii7gNXAcUEAR8+lzYal+9zTg7C5DALyVOeG/ CqfRAMn1KSHCR0NSA6P8tn/mGRlnCct5rtVCLnVySVpU6H1qGg3DgTOuskf8eahT MiYbI5ezPJmO5ertalskQ1utp74+eDy92PI4ftHKTbq9IWhH4YZKh3WnJEIt+oQv lYZbY8tpEroKrFB6PFGzrJIDRyts4HqvuH52RFj2zv/BAgMBAAGjgeswgegwDgYD VR0PAQH/BAQDAgEGMBMGA1UdJQQMMAoGCCsGAQUFBwMBMA8GA1UdEwEB/wQFMAMB Af8wHQYDVR0OBBYEFN7nW2DQIm1AKH0/DQH+pLVStFGUMB8GA1UdIwQYMBaAFHm0 WeZ7tuXkAXOACIjIGlj26ZtuMDIGCCsGAQUFBwEBBCYwJDAiBggrBgEFBQcwAoYW aHR0cDovL3gxLmkubGVuY3Iub3JnLzATBgNVHSAEDDAKMAgGBmeBDAECATAnBgNV HR8EIDAeMBygGqAYhhZodHRwOi8veDEuYy5sZW5jci5vcmcvMA0GCSqGSIb3DQEB CwUAA4ICAQA8spSI95KKfn2W6GMmDpHBJSPaLbsS3W93cijJCRCYAc1fsJgL1FIL 7C0C9ecPOdcwB2fi0Dk2p94j9iTJCxmt5CFSKLRWwnXT2MMSXexVxqoVB79BdWPx VXETkVme/qYSAuKVHh5Ps+5BixgmwS1JkjSAc+MfrUbNssVEEnH0aEiAh+rotXAV JSP/Ye7LJPEwD9DWG72vVWbhAcuOf5OLjz57Ctk7MgQHynZ7+PlHJtajroCaIbtC r6tcZZaAwUQm+jQyeWdV+2hv9deOYFmKeQyjjcSrN5Nadrw+L9DZJLbA1HqeNvLh BgqpP0fvJq2N6EtD574N6eMI7uMsJTnji2UDz9el5XLSv9fqJMuDQtYVb2oTNoKp oUqhxPVC0aq4eG5MESaIdn8b5ZGSSeAJLMHXljEdlNza+ncfkviXk1POLnnFdvx8 /gk6M374WbLWFXw8N141B/Rl/tINGfl1TxOIiqtiMYkL02RSGb1kq34BL9NPP27z RGMuHGnzS3hFIrRTfKxrzUZ9RzQWzEG3K6fJ3r2nqSltkeytis9DIBoFY9VmVyjL M71DMi+y1+TRSJVClEMwvA4yL++7q9XZx5r5wBRWB4kQTKH5qyoZnDw7iiuh1lID yDFx8r7i9vIJU5HS3moZLkYWAOilMaV9N56A9Bgb6dNcHkvg3NoaYA== -----END CERTIFICATE-----
One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.