SSL::chk

sslchk.com List of certificates
Last checks: yybxk.naysa.de www.yantaiguangji.com www2.deutschalsfremdsprache.de

Detail of the dubtec.uk

Host dubtec.uk
Port 443
Valid From 2025-03-19 01:04:59
Valid To 2025-06-17 01:04:58
Days Left 35
DNS Loading ...
Blacklist Loading ...
Serial Number 0x059C5F119B572133851A63AFD61F1C92DA1C
Version 2
Signature Type sha256WithRSAEncryption
Issuer C: US
O: Let's Encrypt
CN: R10
Subject CN: dubtec.uk
Alt Names dubtec.uk,www.dubtec.uk
Key Usage Digital Signature, Key Encipherment
Extended Key Usage TLS Web Server Authentication, TLS Web Client Authentication
Basic Constraints CA:FALSE
Subject Key Identifier EA:A1:74:9B:34:A1:85:7C:04:10:30:CE:58:40:6B:BA:24:D1:92:FD
Authority Key Identifier BB:BC:C3:47:A5:E4:BC:A9:C6:C3:A4:72:0C:10:8D:A2:35:E1:C8:E8
CRL Distribution Points Full Name: URI:http://r10.c.lencr.org/29.crl
Authority Info Access OCSP - URI:http://r10.o.lencr.org CA Issuers - URI:http://r10.i.lencr.org/
Certificate Policies Policy: 2.23.140.1.2.1
Modulus 9a:0a:3f:47:14:db:00:61:5c:93:2d:2b:d6:da:82:cc:c6:61:67:5d:ff:91:2e:58:1c:20:d2:16:1c:92:20:43:ca:6f:78:c2:a5:e8:6f:25:3a:91:5f:b9:38:82:14:ca:22:29:a0:78:f2:2b:1d:2b:bd:d3:f7:78:c2:9b:f1:67:3a:83:a2:a6:58:5f:de:df:e5:b6:02:49:c8:7c:cf:64:8b:f5:43:ff:05:96:b3:55:48:f2:b5:5d:f3:f4:9d:dd:85:4c:64:2a:76:f3:4c:9f:16:a0:e2:51:17:4e:68:74:8b:90:94:26:a5:59:47:2c:e2:6a:f8:ab:3d:98:80:0a:1d:ae:73:26:48:f5:eb:42:5e:c4:ac:f0:e9:87:eb:fa:b0:33:53:96:96:0f:c7:f2:2a:0e:a1:11:9f:9b:3d:aa:8a:12:d0:2a:3e:b2:fe:91:f5:6e:15:67:c2:10:c3:da:3f:26:26:38:d2:a6:62:f8:50:14:58:34:64:80:a8:d0:85:80:db:b6:73:3f:91:6c:ca:61:58:7a:49:bb:1f:ff:0b:ae:e8:aa:21:70:e0:10:e3:92:f0:27:cf:7d:ca:8b:83:fa:30:24:27:cc:4f:4b:b3:2f:fb:93:88:d9:d1:30:6e:d4:4b:ba:48:08:15:7a:9d:96:5f:45:68:e1:00:3d