API
This service provide certificate information from hostname: foofus.com

Certificate:
Data:
Version: 3 (0x2)
Serial Number:
05:31:56:0e:8f:5e:ed:9d:c1:52:d9:26:01:5f:87:f1:8e:03
Signature Algorithm: sha256WithRSAEncryption
Issuer: C = US, O = Let's Encrypt, CN = R10
Validity
Not Before: Jun 1 01:15:58 2025 GMT
Not After : Aug 30 01:15:57 2025 GMT
Subject: CN = mattjen.net
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:c1:56:87:58:3e:ff:e1:f7:d9:fe:0e:1a:9d:35:
94:24:f7:a9:b2:bd:dc:a3:4c:c6:f0:3c:b6:46:4c:
ae:f9:47:13:39:2d:92:0e:94:1b:30:3d:71:e6:fc:
64:dc:38:60:97:7c:17:e8:ef:ad:69:2c:11:f6:19:
35:24:62:ce:81:0e:68:05:20:fa:a6:d8:35:c1:f1:
f0:f1:d0:c9:4c:f3:69:c8:fd:85:13:a1:a8:39:b4:
de:34:74:7f:f0:76:57:e0:78:4d:e0:de:32:a9:db:
aa:a2:30:81:ab:5b:e2:63:72:4f:c7:c1:ff:9a:f6:
d7:97:86:4c:d2:08:00:49:66:aa:7b:88:bd:06:4d:
8d:ca:31:2b:9c:ff:ae:3d:1d:11:f5:fd:b8:a1:5f:
63:f5:68:8f:5e:c9:92:f6:a3:7f:6e:44:57:43:e9:
a6:a1:8b:44:8a:2b:ee:f8:45:ec:d4:ad:36:60:ed:
6e:f1:07:4f:71:6e:27:30:aa:eb:66:01:b3:c5:e4:
30:8b:ee:d9:52:30:5e:d9:53:65:fc:52:06:3c:19:
11:34:cf:75:a4:96:a8:b0:76:d1:f3:0b:ec:7e:bb:
c8:41:cc:bf:e8:7a:07:4b:cc:80:f0:41:49:1b:c5:
4b:d6:e1:7d:2e:45:b7:b5:6b:ea:02:cb:3d:5b:e5:
f5:4d
Exponent: 65537 (0x10001)
X509v3 extensions:
X509v3 Key Usage: critical
Digital Signature, Key Encipherment
X509v3 Extended Key Usage:
TLS Web Server Authentication, TLS Web Client Authentication
X509v3 Basic Constraints: critical
CA:FALSE
X509v3 Subject Key Identifier:
06:A8:C6:02:59:9B:B8:5B:CF:FD:65:2D:19:2C:8D:F5:0A:5E:53:54
X509v3 Authority Key Identifier:
BB:BC:C3:47:A5:E4:BC:A9:C6:C3:A4:72:0C:10:8D:A2:35:E1:C8:E8
Authority Information Access:
CA Issuers - URI:http://r10.i.lencr.org/
X509v3 Subject Alternative Name:
DNS:foofus.com, DNS:mattjen.net, DNS:mattlinton.com
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://r10.c.lencr.org/4.crl
CT Precertificate 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 : Jun 1 02:14:29.008 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:49:AF:4B:4A:FD:0B:58:D0:6F:49:ED:A1:
BA:E8:A3:61:5D:15:0A:DA:29:32:E9:65:7F:8D:8D:59:
C5:F6:BD:E5:02:20:5C:BD:95:E2:D5:64:B1:78:FE:4E:
58:66:A0:28:CF:60:7E:7B:2C:6B:5E:CD:6E:C6:E4:3C:
4E:89:3D:BB:F7:1F
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 12:F1:4E:34:BD:53:72:4C:84:06:19:C3:8F:3F:7A:13:
F8:E7:B5:62:87:88:9C:6D:30:05:84:EB:E5:86:26:3A
Timestamp : Jun 1 02:14:28.994 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:4D:F7:EE:0E:B9:5D:DD:69:E7:80:19:37:
8E:9D:64:96:CD:40:39:B9:09:DA:EA:E9:5D:48:AD:25:
6F:A4:30:25:02:20:5E:7C:73:35:8C:18:3E:26:62:6B:
70:DB:9D:8C:18:9C:4E:25:77:99:6C:7C:DD:26:8E:65:
2B:82:B0:8F:39:2B
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
c7:b8:e6:46:dd:d2:0d:26:6b:8f:2c:95:36:53:e6:c0:38:f7:
fe:1e:5f:2e:9a:90:44:96:a0:61:04:a2:2f:ce:0a:92:af:4e:
1b:80:e0:a9:45:6b:7b:45:32:14:22:33:4e:b9:aa:d8:63:39:
fc:4c:e3:05:2d:46:c6:5b:07:a3:72:d4:99:39:1c:3e:1b:7a:
f3:62:45:4a:9c:00:f7:3b:6b:dc:36:42:bd:59:50:2d:31:dd:
63:8f:63:f2:e5:36:30:ac:5b:e3:d9:f8:52:58:ed:10:c9:58:
83:0a:fe:bb:91:0c:52:da:88:ec:2c:4c:21:e1:47:91:36:7b:
1a:54:95:5e:d6:4a:df:e6:10:9c:b1:c6:89:2e:f3:a0:cc:2f:
16:7e:56:8f:32:d1:32:8d:f8:7c:74:ac:9f:df:54:f7:dd:92:
2f:30:8c:b2:1c:f3:7c:b2:68:a5:87:09:cf:9e:c0:dd:74:b4:
91:3b:ed:1a:41:04:e9:a4:13:dc:13:3d:1b:5f:6d:ec:5d:26:
47:32:82:2e:7d:26:b8:06:1b:eb:58:7d:63:f2:0b:3c:0b:3f:
03:81:a1:ba:49:1a:06:4e:ee:ff:79:22:82:28:b2:2a:ae:ee:
23:6e:c3:9a:a2:77:ba:b3:4c:af:59:47:ce:5f:78:19:b1:99:
7a:10:51:b9
-----BEGIN CERTIFICATE-----
MIIFCzCCA/OgAwIBAgISBTFWDo9e7Z3BUtkmAV+H8Y4DMA0GCSqGSIb3DQEBCwUA
MDMxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQwwCgYDVQQD
EwNSMTAwHhcNMjUwNjAxMDExNTU4WhcNMjUwODMwMDExNTU3WjAWMRQwEgYDVQQD
EwttYXR0amVuLm5ldDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAMFW
h1g+/+H32f4OGp01lCT3qbK93KNMxvA8tkZMrvlHEzktkg6UGzA9ceb8ZNw4YJd8
F+jvrWksEfYZNSRizoEOaAUg+qbYNcHx8PHQyUzzacj9hROhqDm03jR0f/B2V+B4
TeDeMqnbqqIwgatb4mNyT8fB/5r215eGTNIIAElmqnuIvQZNjcoxK5z/rj0dEfX9
uKFfY/Voj17Jkvajf25EV0PppqGLRIor7vhF7NStNmDtbvEHT3FuJzCq62YBs8Xk
MIvu2VIwXtlTZfxSBjwZETTPdaSWqLB20fML7H67yEHMv+h6B0vMgPBBSRvFS9bh
fS5Ft7Vr6gLLPVvl9U0CAwEAAaOCAjQwggIwMA4GA1UdDwEB/wQEAwIFoDAdBgNV
HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4E
FgQUBqjGAlmbuFvP/WUtGSyN9QpeU1QwHwYDVR0jBBgwFoAUu7zDR6XkvKnGw6Ry
DBCNojXhyOgwMwYIKwYBBQUHAQEEJzAlMCMGCCsGAQUFBzAChhdodHRwOi8vcjEw
LmkubGVuY3Iub3JnLzAyBgNVHREEKzApggpmb29mdXMuY29tggttYXR0amVuLm5l
dIIObWF0dGxpbnRvbi5jb20wEwYDVR0gBAwwCjAIBgZngQwBAgEwLQYDVR0fBCYw
JDAioCCgHoYcaHR0cDovL3IxMC5jLmxlbmNyLm9yZy80LmNybDCCAQIGCisGAQQB
1nkCBAIEgfMEgfAA7gB1AKRCxQZJYGFUjw/U6pz7ei0mRU2HqX8v30VZ9idPOoRU
AAABlylE35AAAAQDAEYwRAIgSa9LSv0LWNBvSe2huuijYV0VCtopMullf42NWcX2
veUCIFy9leLVZLF4/k5YZqAoz2B+eyxrXs1uxuQ8Tok9u/cfAHUAEvFONL1TckyE
BhnDjz96E/jntWKHiJxtMAWE6+WGJjoAAAGXKUTfggAABAMARjBEAiBN9+4OuV3d
aeeAGTeOnWSWzUA5uQna6uldSK0lb6QwJQIgXnxzNYwYPiZia3DbnYwYnE4ld5ls
fN0mjmUrgrCPOSswDQYJKoZIhvcNAQELBQADggEBAMe45kbd0g0ma48slTZT5sA4
9/4eXy6akESWoGEEoi/OCpKvThuA4KlFa3tFMhQiM065qthjOfxM4wUtRsZbB6Ny
1Jk5HD4bevNiRUqcAPc7a9w2Qr1ZUC0x3WOPY/LlNjCsW+PZ+FJY7RDJWIMK/ruR
DFLaiOwsTCHhR5E2expUlV7WSt/mEJyxxoku86DMLxZ+Vo8y0TKN+Hx0rJ/fVPfd
ki8wjLIc83yyaKWHCc+ewN10tJE77RpBBOmkE9wTPRtfbexdJkcygi59JrgGG+tY
fWPyCzwLPwOBobpJGgZO7v95IoIosiqu7iNuw5qid7qzTK9ZR85feBmxmXoQUbk=
-----END CERTIFICATE-----