This service provide certificate information from hostname: mail.boston.ac.uk
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
16:d2:02:19:ec:d5:f8:93:87:81:23:5f
Signature Algorithm: sha256WithRSAEncryption
Issuer: C = BE, O = GlobalSign nv-sa, CN = GlobalSign GCC R6 AlphaSSL CA 2023
Validity
Not Before: Oct 19 13:28:32 2024 GMT
Not After : Nov 20 13:28:31 2025 GMT
Subject: CN = *.boston.ac.uk
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (4096 bit)
Modulus:
00:a1:7a:9f:dc:40:48:1e:7b:01:77:ee:1d:6d:d2:
6c:1a:31:1a:64:c9:b4:95:46:9b:3d:7d:a8:2a:6b:
e1:9a:4f:30:2a:69:ca:d3:0c:37:f2:a1:f6:45:79:
c8:07:97:08:96:09:a4:dd:83:ad:22:67:9f:f0:12:
a7:cf:e8:f4:e2:f6:19:71:18:ec:16:a9:25:59:f4:
0c:b3:96:98:4b:05:02:8f:8c:94:8e:67:6f:bc:9b:
7e:90:ad:1d:29:45:57:2f:39:2c:c2:e6:6b:49:76:
89:cb:8d:36:30:8b:e6:44:fc:eb:20:49:91:e5:21:
92:ea:8b:bb:7b:13:d9:0a:f6:4d:9c:f3:0f:12:b7:
78:2e:81:64:41:f5:9d:64:7f:52:16:01:f6:83:b1:
99:36:af:5d:42:87:71:23:fa:87:b2:9f:f3:eb:48:
8a:29:dd:2e:33:a8:24:6d:06:c4:69:99:9b:e7:e7:
1f:d1:9f:6a:d4:88:66:a8:b5:0b:dd:29:05:f3:5f:
4a:b1:45:26:d3:37:4f:03:94:62:8e:29:11:e6:7c:
91:6d:74:b9:41:b9:4d:d5:30:d6:76:9e:a9:ff:f3:
f0:9a:b3:bb:f6:7c:8d:ad:dc:f0:e4:f1:b1:77:16:
be:dd:57:62:7e:5a:54:1a:11:88:41:6d:17:3f:01:
b0:97:b6:74:a4:1d:fa:99:3a:f0:85:fb:ed:93:15:
ad:08:4b:5f:9f:9d:2f:11:07:9f:91:43:6d:bd:34:
7e:4c:a9:7e:dc:07:5f:4f:4f:58:7a:16:0f:dc:48:
24:8c:e6:9e:5c:1a:d3:5a:66:0b:6d:4a:b7:9a:41:
4e:1f:72:e0:d6:7c:ec:e7:11:0b:92:a3:61:a2:f1:
f3:ee:1d:6c:93:cb:25:ca:52:22:0e:f6:9c:2a:9a:
d0:2b:2a:cd:b2:cd:15:a3:0b:da:6e:16:64:40:87:
f9:0f:43:16:ad:58:c3:c4:98:d5:fb:c6:bd:12:38:
1f:91:b6:ef:59:c4:cd:6f:a2:19:d4:ad:cf:87:28:
e8:bd:e4:01:6f:a1:54:03:ad:da:9c:51:9b:5f:3f:
59:09:a3:3f:98:b0:81:3b:c5:e7:cd:3f:40:5c:e2:
09:ca:da:77:54:ae:49:6a:cc:29:0b:94:a9:a7:72:
a4:20:4a:75:75:d2:34:64:a0:33:8a:28:db:d5:a7:
91:d1:0f:7f:b4:07:64:86:df:96:ef:1a:22:d6:7a:
d8:dc:dd:dc:b6:ef:be:3c:e3:4a:b1:d0:e8:38:06:
7e:94:5a:f2:43:16:51:bb:84:a9:eb:ef:8c:cf:2c:
9d:70:28:85:f8:b0:29:0a:69:f2:52:e9:76:20:31:
18:07:ff
Exponent: 65537 (0x10001)
X509v3 extensions:
X509v3 Key Usage: critical
Digital Signature, Key Encipherment
X509v3 Basic Constraints: critical
CA:FALSE
Authority Information Access:
CA Issuers - URI:http://secure.globalsign.com/cacert/gsgccr6alphasslca2023.crt
OCSP - URI:http://ocsp.globalsign.com/gsgccr6alphasslca2023
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
Policy: 1.3.6.1.4.1.4146.10.1.3
CPS: https://www.globalsign.com/repository/
X509v3 CRL Distribution Points:
Full Name:
URI:http://crl.globalsign.com/gsgccr6alphasslca2023.crl
X509v3 Subject Alternative Name:
DNS:*.boston.ac.uk, DNS:boston.ac.uk
X509v3 Extended Key Usage:
TLS Web Server Authentication, TLS Web Client Authentication
X509v3 Authority Key Identifier:
BD:05:B7:F3:8A:93:3C:73:CB:79:FA:0F:85:12:A1:77:96:18:91:74
X509v3 Subject Key Identifier:
15:81:87:EA:00:62:64:C1:04:DB:0C:7E:13:C0:EB:48:92:9D:01:9E
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : AF:18:1A:28:D6:8C:A3:E0:A9:8A:4C:9C:67:AB:09:F8:
BB:BC:22:BA:AE:BC:B1:38:A3:A1:9D:D3:F9:B6:03:0D
Timestamp : Oct 19 13:28:36.248 2024 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:BF:AA:91:DB:FB:BC:F3:73:81:71:29:
09:0E:60:8C:CB:17:8B:F8:E4:E2:17:EF:1B:F6:25:8F:
2F:45:21:1D:6C:02:20:3C:F2:12:46:29:DB:24:31:EB:
0A:18:E3:30:97:A9:E7:33:A4:A0:E4:32:FD:C4:62:BA:
EE:A3:2F:E2:36:52:04
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : E6:D2:31:63:40:77:8C:C1:10:41:06:D7:71:B9:CE:C1:
D2:40:F6:96:84:86:FB:BA:87:32:1D:FD:1E:37:8E:50
Timestamp : Oct 19 13:28:36.280 2024 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:A3:36:94:1A:7E:B6:D6:8F:ED:02:61:
61:5A:E2:15:82:DE:F2:F3:CF:76:B2:38:F6:5B:7D:1F:
2D:DE:23:11:DA:02:20:3D:56:4F:0A:0B:68:10:01:89:
05:B4:38:B6:42:21:AB:CA:44:08:86:FA:F3:03:CB:EF:
68:5C:17:0C:0C:43:60
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : DD:DC:CA:34:95:D7:E1:16:05:E7:95:32:FA:C7:9F:F8:
3D:1C:50:DF:DB:00:3A:14:12:76:0A:2C:AC:BB:C8:2A
Timestamp : Oct 19 13:28:35.813 2024 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:5E:00:BA:1D:20:C3:8F:D8:E2:E2:B0:AA:
8D:5E:F2:B5:1B:02:A2:AC:88:2D:A7:83:6D:92:5A:A5:
DE:65:58:AB:02:20:42:8E:EC:5A:D9:25:92:52:89:2D:
67:12:73:91:F2:ED:F1:5D:42:F2:D2:EF:2D:F5:09:A6:
AC:A6:9A:4F:BC:83
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
cc:b1:e1:19:69:a9:97:59:80:f3:5e:12:c0:49:23:64:1a:77:
a3:3a:f4:d8:db:77:60:c4:ff:61:79:77:3b:55:d6:06:0e:87:
a4:2f:a7:b1:22:7f:01:60:59:76:e1:05:c0:f5:aa:60:4c:7d:
af:19:0e:77:83:ce:fd:02:2d:ee:3d:92:7f:50:aa:93:f9:a9:
20:80:ec:b7:56:42:1a:5e:08:18:bc:82:c9:f6:15:df:20:89:
eb:4c:22:e8:35:66:8f:8a:49:11:c7:37:5d:55:6f:86:1d:16:
4e:2f:de:03:68:ab:51:52:0d:1b:0a:b9:3b:10:12:af:cd:f0:
82:6e:47:16:ec:88:b9:02:04:03:dd:19:23:62:aa:fc:e2:aa:
80:f9:dc:d8:78:10:83:aa:99:d9:49:74:66:90:8c:25:a4:7a:
9e:5f:16:70:c4:3f:bd:95:be:0a:ca:bb:7b:5e:63:e3:aa:a8:
f6:a1:bd:c2:dc:c7:05:a8:f3:ca:9d:19:43:5b:eb:69:a1:3a:
04:23:59:d9:bc:6c:1c:4a:79:4e:0e:71:5b:23:e0:76:23:ca:
0f:64:d9:a1:61:bb:c5:e8:3b:e7:54:2a:2f:95:4b:c1:e1:95:
d7:47:0a:60:76:bd:8c:81:8e:da:0d:22:2c:4d:af:4b:60:2e:
55:da:5d:a6
-----BEGIN CERTIFICATE-----
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-----END CERTIFICATE-----