mail.systems.bicol-u.edu.ph

Fingerprints: 47b15cd699

Issuer:: CN=R10,O=Let's Encrypt,C=US
Serial:: 379891339628435615547677957736424122957117
Not valid before:: 2025-02-08 07:23:00 UTC
Not valid after:: 2025-05-09 07:22:59 UTC
Key size:: 4096
Signature Algorithm:: sha256WithRSAEncryption

keyUsage:: Digital Signature, Key Encipherment
extendedKeyUsage:: TLS Web Server Authentication, TLS Web Client Authentication
basicConstraints:: CA:FALSE
subjectKeyIdentifier:: 23:1F:41:25:E0:59:1C:DD:62:DA:F9:98:8A:60:12:70:CE:EF:70:42
authorityKeyIdentifier:: keyid:BB:BC:C3:47:A5:E4:BC:A9:C6:C3:A4:72:0C:10:8D:A2:35:E1:C8:E8
authorityInfoAccess:: OCSP - URI:http://r10.o.lencr.orgCA Issuers - URI:http://r10.i.lencr.org/
subjectAltName:: DNS:autoconfig.systems.bicol-u.edu.ph, DNS:autodiscover.systems.bicol-u.edu.ph, DNS:mail.systems.bicol-u.edu.ph
certificatePolicies:: Policy: 2.23.140.1.2.1
ct_precert_scts:: Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 7D:59:1E:12:E1:78:2A:7B:1C:61:67:7C:5E:FD:F8:D0: 87:5C:14:A0:4E:95:9E:B9:03:2F:D9:0E:8C:2E:79:B8 Timestamp : Feb 8 08:21:31.289 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:54:08:FC:39:21:6D:78:ED:98:F2:CE:B2: E3:37:64:F1:30:B3:87:EA:1D:10:72:78:C5:E5:D3:A5: E0:08:AC:42:02:21:00:B5:92:EA:F3:13:40:83:64:C4: E9:31:FB:D6:54:79:14:94:9A:40:CA:94:92:12:57:9F: 4F:D2:A7:5D:05:86:75Signed Certificate Timestamp: Version : v1 (0x0) Log ID : E0:92:B3:FC:0C:1D:C8:E7:68:36:1F:DE:61:B9:96:4D: 0A:52:78:19:8A:72:D6:72:C4:B0:4D:A5:6D:6F:54:04 Timestamp : Feb 8 08:21:31.573 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:16:91:2C:64:C6:79:CF:A7:E5:DD:20:62: 58:4C:C9:58:2F:D1:AC:42:11:42:C3:D3:2F:F0:73:EF: 45:F9:2D:0F:02:21:00:91:10:32:3B:49:5E:67:E5:35: ED:89:71:00:DE:CD:F3:CD:51:E9:31:C7:FA:41:F4:27: 69:A8:38:94:51:6E:F0

Certificates

Fingerprint		Issuer	Serial	Public Key	Download	Tools
47b15cd699415f5c5365c5c018953adc329a55bf		R10	379891339628435615547677957736424122957117	47b15cd699	PEM TXT JSON	TLSA