This service provide certificate information from hostname: www.fastmail.fm
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
0b:a2:5a:06:88:e6:21:07:7c:83:dc:af:34:cf:ef:7f
Signature Algorithm: sha256WithRSAEncryption
Issuer: C = US, O = DigiCert Inc, CN = DigiCert Global G2 TLS RSA SHA256 2020 CA1
Validity
Not Before: Feb 24 00:00:00 2025 GMT
Not After : Mar 15 23:59:59 2026 GMT
Subject: C = AU, ST = Victoria, L = Melbourne, O = FastMail Pty Ltd, CN = *.fastmail.fm
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:ee:df:1d:2a:1f:a8:89:c6:6e:7a:3f:4b:3c:03:
ce:23:00:73:48:d9:81:c7:20:0a:02:ab:a8:f2:3c:
25:24:83:fa:d0:fe:6f:a3:cf:a0:ce:56:2c:e9:f6:
ed:0a:2d:18:17:cb:30:22:9c:43:5b:e7:6f:01:fc:
63:07:97:51:a8:31:2b:0d:22:b5:ec:67:7c:e2:2c:
7d:ca:12:b7:37:43:e7:b1:a1:ae:30:7c:76:ec:05:
f4:bf:59:e6:43:16:22:55:d3:6b:eb:cd:ea:cd:11:
15:e0:08:8c:7e:a0:7e:f9:af:56:5b:b1:0a:32:c3:
ee:7e:c4:be:a4:80:11:a2:50:8c:6d:49:07:51:b5:
b3:74:3e:a2:c9:65:a9:94:58:cf:79:7a:04:50:bd:
24:b5:4f:0b:46:68:27:69:35:dd:ce:73:79:dc:70:
94:e1:ba:fd:ef:48:e2:0b:f9:85:a4:b7:e0:ea:79:
e1:3d:b1:28:fa:3e:83:a9:79:8c:12:7f:6b:7b:16:
c0:6a:36:bb:92:85:7e:06:59:c9:e9:fb:47:9a:7c:
fa:82:31:b2:01:bb:d1:c7:68:eb:cc:31:6b:02:29:
56:39:af:60:f5:d6:c9:0d:f3:8f:cd:1c:6d:7d:d3:
d8:3f:4a:47:78:b4:9b:23:63:59:ea:33:1f:61:81:
14:ab
Exponent: 65537 (0x10001)
X509v3 extensions:
X509v3 Authority Key Identifier:
74:85:80:C0:66:C7:DF:37:DE:CF:BD:29:37:AA:03:1D:BE:ED:CD:17
X509v3 Subject Key Identifier:
70:63:78:27:49:6F:BB:AB:63:B8:22:33:87:A7:7F:1E:3B:85:32:7D
X509v3 Subject Alternative Name:
DNS:*.fastmail.fm, DNS:fastmail.fm
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.2
CPS: http://www.digicert.com/CPS
X509v3 Key Usage: critical
Digital Signature, Key Encipherment
X509v3 Extended Key Usage:
TLS Web Server Authentication, TLS Web Client Authentication
X509v3 CRL Distribution Points:
Full Name:
URI:http://crl3.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl
Full Name:
URI:http://crl4.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl
Authority Information Access:
OCSP - URI:http://ocsp.digicert.com
CA Issuers - URI:http://cacerts.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crt
X509v3 Basic Constraints: critical
CA:FALSE
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 96:97:64:BF:55:58:97:AD:F7:43:87:68:37:08:42:77:
E9:F0:3A:D5:F6:A4:F3:36:6E:46:A4:3F:0F:CA:A9:C6
Timestamp : Feb 24 00:23:58.405 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:F5:24:66:F9:30:F5:A5:85:6D:E3:3C:
6F:CF:E0:E6:FD:D7:99:14:EF:72:54:DB:DF:82:3C:33:
23:9E:B4:A9:53:02:21:00:91:D0:15:87:C1:61:EE:D5:
32:BE:5E:20:8C:44:76:D8:A1:2D:C8:96:64:64:89:18:
8F:50:AA:15:A5:B4:8E:58
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 64:11:C4:6C:A4:12:EC:A7:89:1C:A2:02:2E:00:BC:AB:
4F:28:07:D4:1E:35:27:AB:EA:FE:D5:03:C9:7D:CD:F0
Timestamp : Feb 24 00:23:58.412 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:A7:2B:01:BC:64:A3:EF:6A:EF:73:77:
E2:FF:34:30:14:4B:6B:2E:02:24:BE:A5:3C:23:47:30:
5B:CC:EE:D5:92:02:20:61:62:7B:0D:E9:02:46:39:C1:
89:15:6D:04:B6:8B:5F:83:4D:9D:57:3F:FC:50:A0:26:
2D:A5:94:D6:F0:15:10
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 49:9C:9B:69:DE:1D:7C:EC:FC:36:DE:CD:87:64:A6:B8:
5B:AF:0A:87:80:19:D1:55:52:FB:E9:EB:29:DD:F8:C3
Timestamp : Feb 24 00:23:58.428 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:AA:E6:CD:C8:D8:DA:4A:EC:70:35:E4:
D4:76:FB:14:87:FB:AD:27:83:17:57:48:4E:C4:41:DA:
DF:63:E4:BC:14:02:20:14:F6:5F:A2:D4:3B:97:E0:16:
DA:D9:18:18:6E:5E:00:7A:C0:56:47:D4:41:FD:E6:CE:
02:B0:7E:27:97:81:7D
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
23:3b:94:59:2e:2b:aa:08:28:5d:ef:db:47:50:a3:d2:25:25:
da:04:64:a1:87:c2:15:c7:b9:02:d9:b0:27:31:b6:05:6a:0d:
f3:41:36:3e:a1:01:61:8c:cd:c2:af:90:c0:56:63:bb:7b:58:
a5:37:1b:f1:da:ec:ea:20:b1:ba:eb:fd:aa:2f:34:fb:a8:f4:
32:4f:e7:dd:87:08:01:a4:6f:5a:78:ff:a7:a6:96:7e:e0:88:
a0:d9:34:a2:0e:8b:19:73:2b:fb:28:71:2b:c2:a0:d4:51:8e:
2b:06:40:e9:df:a3:77:9b:97:9f:4a:a8:c1:8b:22:4c:f9:ce:
08:27:cf:21:29:bc:dd:83:1e:32:57:f3:08:52:e4:80:cd:87:
40:e1:cb:67:34:a6:99:b9:5c:3f:5a:ff:7f:6b:44:59:d0:15:
d5:79:30:49:26:d0:01:ab:55:4a:6c:a6:08:4a:63:f1:4c:1a:
94:0c:b7:ee:5d:4f:3b:71:b0:47:61:00:b4:79:df:c5:5f:47:
62:ab:68:32:b7:e7:8a:0f:e0:95:5a:53:ce:66:93:69:12:9e:
6c:44:95:7d:37:3a:7a:02:a8:be:e1:11:f6:d1:32:34:33:46:
82:47:17:78:2c:a2:c7:00:41:5a:a4:96:4f:e5:fe:02:a5:eb:
08:d9:77:e3
-----BEGIN CERTIFICATE-----
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-----END CERTIFICATE-----