mail.teknosa.co.za

CN=mail.teknosa.co.za

Fingerprints: dcfbad5f79 9b1c52e06e

Issuer:
CN=E5,O=Let's En­crypt,C=US
CN=R3,O=Let's En­crypt,C=US
Serial:
5012849369870964­4250489696523382­0989372005
3051285944172921­8611269038166703­9487015757
Not valid before:
2025-05-06 08:05­:49 UTC
2022-10-06 21:11­:43 UTC
Not valid after:
2025-08-04 08:05­:48 UTC
2023-01-04 21:11­:42 UTC
Key size:
384
4096
Signature Algorithm:
ecdsa-with-SHA38­4
sha256WithRSAEnc­ryption
keyUsage:
Digital Signatur­e
Digital Signatur­e, Key Encipherm­ent
extendedKeyUsage:
TLS Web Server A­uthentication, T­LS Web Client Au­thentication
basicConstraints:
CA:FALSE
subjectKeyIdentifier:
50:79:31:7D:D5:E­4:80:02:BB:B9:C2­:C4:D2:DC:C0:28:­10:3D:78:CA
4B:B9:AB:F2:78:1­E:79:6A:5D:35:46­:F3:2F:55:B2:F2:­B6:43:58:C1
authorityKeyIdentifier:
keyid:9F:2B:5F:C­F:3C:21:4F:9D:04­:B7:ED:2B:2C:C4:­C6:70:8B:D2:D7:0­D
keyid:14:2E:B3:1­7:B7:58:56:CB:AE­:50:09:40:E6:1F:­AF:9D:8B:14:C2:C­6
authorityInfoAccess:
OCSP - URI:http:­//e5.o.lencr.org­CA Issuers - URI­:http://e5.i.len­cr.org/
OCSP - URI:http:­//r3.o.lencr.org­CA Issuers - URI­:http://r3.i.len­cr.org/
subjectAltName:
DNS:mail.teknosa­.co.za
DNS:mail.teknosa­.co.za, DNS:tekn­osa.co.za, DNS:w­ww.teknosa.co.za
certificatePolicies:
Policy: 2.23.140­.1.2.1
Policy: 2.23.140­.1.2.1­Policy: 1.3.6.1.­4.1.44947.1.1.1­ CPS: http://cp­s.letsencrypt.or­g
crlDistributionPoints:
Full Name:­ URI:http://e5.­c.lencr.org/102.­crl
ct_precert_scts:
Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­A4:42:C5:06:49:6­0:61:54:8F:0F:D4­:EA:9C:FB:7A:2D:­ ­26:45:4D:87:A9:7­F:2F:DF:45:59:F6­:27:4F:3A:84:54­ Timestamp : ­May 6 09:04:19.­671 2025 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:44:02:20:1A:4­C:01:6C:69:44:44­:89:47:39:A9:7A:­ ­E3:91:10:5D:B4:1­2:1E:84:F9:47:6E­:4E:D0:53:8D:37:­ ­37:3E:AC:AD:02:2­0:14:C8:BD:AA:BA­:7E:B0:77:8A:1C:­ ­0A:0B:35:45:17:6­D:3F:66:3B:19:3D­:59:F3:89:89:36:­ ­6C:21:80:0D:B6:0­7­Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­CC:FB:0F:6A:85:7­1:09:65:FE:95:9B­:53:CE:E9:B2:7C:­ ­22:E9:85:5C:0D:9­7:8D:B6:A9:7E:54­:C0:FE:4C:0D:B0­ Timestamp : ­May 6 09:04:19.­680 2025 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:45:02:20:17:F­F:75:29:CC:89:8C­:D0:A5:F1:6E:A8:­ ­6B:5E:2B:20:E1:F­A:14:53:5E:6A:13­:64:E1:E6:C2:77:­ ­59:DB:94:EE:02:2­1:00:C4:C4:8F:D2­:AA:9D:BD:74:AE:­ ­2E:A1:24:45:0D:F­F:26:F0:18:97:BD­:07:F1:D0:D0:C1:­ ­8B:0C:75:91:E0:A­3:2D
Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­7A:32:8C:54:D8:B­7:2D:B6:20:EA:38­:E0:52:1E:E9:84:­ ­16:70:32:13:85:4­D:3B:D2:2B:C1:3A­:57:A3:52:EB:52­ Timestamp : ­Oct 6 22:11:44.­036 2022 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:44:02:20:6A:9­D:F2:66:92:3E:AD­:0F:28:7D:01:DE:­ ­A8:25:C3:26:8B:B­D:22:86:6C:09:D8­:C2:8C:D2:2D:13:­ ­DA:E8:54:9F:02:2­0:5F:00:64:35:C0­:B3:83:F5:50:A8:­ ­5F:62:EB:05:B3:D­8:EE:89:F9:41:98­:5B:D5:02:CB:6D:­ ­9F:5E:3A:00:FB:A­9­Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­AD:F7:BE:FA:7C:F­F:10:C8:8B:9D:3D­:9C:1E:3E:18:6A:­ ­B4:67:29:5D:CF:B­1:0C:24:CA:85:86­:34:EB:DC:82:8A­ Timestamp : ­Oct 6 22:11:44.­690 2022 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:46:02:21:00:9­8:D5:A4:FA:2C:A9­:AD:9D:8A:32:DF:­ ­F3:F1:7E:29:3D:8­5:50:37:86:B0:92­:22:8A:EF:8F:E3:­ ­EE:4B:8A:BC:2D:0­2:21:00:F8:1E:A1­:01:B9:16:0D:B1:­ ­54:4E:54:CC:30:E­7:7B:E6:67:92:76­:62:A6:75:77:78:­ ­A7:D6:D3:D9:33:6­3:7E:1B

Certificates

Fingerprint Issuer Serial Public Key Download Tools
dcfb­ad5f­795b­19b2­f7f0­ac4f­f119­c736­e48d­b3e7 E5 5012­8493­6987­0964­4250­4896­9652­3382­0989­3720­05 dcfbad5f79 TLSA
9b1c­52e0­6edc­8447­08fa­6aa8­d65d­53b3­5d6f­9393 R3 3051­2859­4417­2921­8611­2690­3816­6703­9487­0157­57 9b1c52e06e TLSA