Certificate: Data: Version: 3 (0x2) Serial Number: 04:02:bf:f6:42:eb:ec:ea:a5:e2:fc:af:54:c6:f9:dc:4f:df Signature Algorithm: sha256WithRSAEncryption Issuer: C=US, O=Let's Encrypt, CN=R3 Validity Not Before: Jan 9 05:06:11 2021 GMT Not After : Apr 9 05:06:11 2021 GMT Subject: CN=aspmx1.migadu.com Subject Public Key Info: Public Key Algorithm: rsaEncryption RSA Public-Key: (2048 bit) Modulus: 00:b7:97:66:b3:60:d7:82:71:44:55:02:7e:c4:33: bd:17:05:a2:22:44:22:10:23:c5:71:0e:30:1e:c8: 3a:76:ed:76:3f:d3:e7:50:70:1e:5d:f0:f1:17:86: ef:b2:00:ef:6c:b1:4b:dd:8d:37:42:43:d2:4b:a5: 4e:68:a3:a2:be:ae:c1:6e:5a:92:6b:a4:f2:11:24: f7:6d:9b:7d:b1:91:c6:f3:84:43:52:bb:90:c4:a9: 11:fc:e0:fe:a5:43:4b:cd:39:ea:a2:97:59:56:d3: 18:5d:c7:82:09:8a:94:ab:ab:ce:65:b2:10:26:d2: eb:47:80:bf:65:db:54:67:6a:d6:9f:59:85:ff:7b: f8:09:fd:75:79:78:bf:4b:65:0c:e7:dc:0a:a8:a4: e8:c9:28:dc:d6:98:75:28:ec:78:98:f7:1d:35:dc: ef:aa:45:19:a5:0d:66:5b:e9:11:7f:19:7d:bf:f4: 6f:d3:d7:0f:ee:80:4b:aa:92:10:2d:83:fb:7b:05: 05:e7:2e:bb:11:c3:b1:e0:8d:49:bb:02:15:00:2b: 80:87:d2:a8:74:27:e7:95:9d:62:39:01:4e:15:63: 4b:66:e7:a9:6b:3c:da:d8:b4:b1:20:55:5b:11:d0: 85:dc:78:d1:32:20:9b:69:04:c8:a1:4f:1e:9a:3b: 5f:5b Exponent: 65537 (0x10001) X509v3 extensions: X509v3 Key Usage: critical Digital Signature, Key Encipherment X509v3 Extended Key Usage: TLS Web Server Authentication, TLS Web Client Authentication X509v3 Basic Constraints: critical CA:FALSE X509v3 Subject Key Identifier: 0C:9B:A8:06:6D:0C:0F:72:61:E6:50:84:C9:80:88:5F:A7:43:63:27 X509v3 Authority Key Identifier: keyid:14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6 Authority Information Access: OCSP - URI:http://r3.o.lencr.org CA Issuers - URI:http://r3.i.lencr.org/ X509v3 Subject Alternative Name: DNS:aspmx1.migadu.com, DNS:aspmx2.migadu.com X509v3 Certificate Policies: Policy: 2.23.140.1.2.1 Policy: 1.3.6.1.4.1.44947.1.1.1 CPS: http://cps.letsencrypt.org CT Precertificate SCTs: Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 5C:DC:43:92:FE:E6:AB:45:44:B1:5E:9A:D4:56:E6:10: 37:FB:D5:FA:47:DC:A1:73:94:B2:5E:E6:F6:C7:0E:CA Timestamp : Jan 9 06:06:11.476 2021 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:48:64:38:D1:D2:30:7B:9E:0E:DD:4C:F2: A5:52:FF:81:97:5D:AD:94:7E:A3:F6:C0:48:BC:91:C4: 97:54:5C:48:02:20:62:EF:D9:77:E7:0B:B3:9C:CA:34: BC:24:2E:C3:4D:D1:7C:D3:5C:7B:75:E0:2E:BE:4B:B5: 63:E0:ED:F6:30:16 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : F6:5C:94:2F:D1:77:30:22:14:54:18:08:30:94:56:8E: E3:4D:13:19:33:BF:DF:0C:2F:20:0B:CC:4E:F1:64:E3 Timestamp : Jan 9 06:06:11.453 2021 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:1D:63:BC:D6:11:7C:94:AB:AF:7C:54:FD: 69:62:67:8D:AA:52:D8:81:94:6C:E1:9F:E7:27:12:34: 87:EB:08:E7:02:20:5E:63:82:1B:00:9C:15:80:D8:A6: 42:4A:6E:F1:65:28:F2:8B:7E:E8:96:94:DD:1F:22:32: 53:A8:E7:96:11:12 Signature Algorithm: sha256WithRSAEncryption 44:94:b3:c7:5f:e6:5a:2f:cb:ff:ab:7d:68:89:e9:42:01:1c: 71:2c:5c:df:9b:fa:50:da:18:ec:4b:f9:94:0a:2b:5b:f2:ab: 2d:47:28:d2:ef:ad:b1:1d:5b:bc:c4:a8:ea:62:41:57:1f:7f: d9:44:f6:51:b9:af:0c:73:ea:16:94:14:60:d5:58:b5:b5:16: 8b:76:fe:e8:ae:a0:e5:81:86:30:db:51:a0:a0:87:df:aa:45: de:cf:c2:ef:11:52:7c:49:45:ef:4e:41:7d:f8:4c:04:b0:41: 89:7c:22:17:0b:19:5e:38:be:ed:dc:d3:29:1d:3c:9b:13:24: 6b:77:37:e0:9e:7a:85:5e:02:1b:82:df:f9:51:93:7b:db:e1: 6d:d9:e3:c9:7c:6d:97:c0:b7:05:35:20:20:cc:ce:bd:4e:61: 00:8f:61:e4:f9:3f:f7:bc:36:76:de:23:c9:98:09:be:12:a5: fb:13:2a:ec:74:01:bd:84:25:7a:70:bd:51:ea:76:eb:10:c5: 17:88:9c:3a:df:63:0b:12:94:4f:1c:dd:5e:a1:9e:fa:a4:84: a4:3d:36:3d:2a:ea:a1:19:13:35:27:c1:7b:4d:b7:b3:fa:c4: c5:41:11:b6:84:cc:f8:25:82:2b:4b:e2:d4:4b:f0:37:ff:87: 1b:62:ee:fa