API
This service provide certificate information from hostname: konnyaku.org

Certificate:
Data:
Version: 3 (0x2)
Serial Number:
06:5b:17:c4:0c:e2:aa:6a:da:af:cf:68:0c:0d:fa:96:03:7c
Signature Algorithm: sha256WithRSAEncryption
Issuer: C = US, O = Let's Encrypt, CN = R11
Validity
Not Before: Jun 5 10:21:05 2025 GMT
Not After : Sep 3 10:21:04 2025 GMT
Subject: CN = konnyaku.org
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:9b:1e:6a:78:42:3b:2b:60:37:0d:42:fe:51:66:
bb:80:f4:79:ba:ea:0e:20:b1:fb:aa:0b:22:4f:bb:
77:1a:d8:ac:eb:ed:dd:6d:18:2a:91:bb:cf:8d:28:
e6:89:18:66:e8:c1:69:97:94:f9:96:a3:ca:af:9e:
13:ec:4e:e2:2b:65:13:be:72:5f:83:b7:62:17:97:
ad:6d:09:0b:a4:ba:80:68:fa:c5:3e:91:88:2d:e8:
40:7e:f0:cb:59:46:68:3c:b3:6c:71:e4:1f:e9:fc:
55:4a:9d:45:b3:9b:02:0c:26:3d:ee:04:c8:9f:94:
dc:00:fa:a6:92:25:94:40:4a:f1:e7:1f:4c:ac:83:
a9:10:fc:cb:58:bd:e6:d2:ac:0f:35:55:32:f1:d8:
6d:94:42:fa:92:22:81:35:1c:3d:34:e7:e9:e2:9b:
e6:ca:2f:d5:46:c7:1d:52:c5:c6:52:67:c5:08:c0:
d9:74:2f:fa:4d:41:33:01:4c:81:1a:e9:7f:69:07:
84:a9:8e:96:e7:37:1b:b3:55:53:92:04:69:b0:2a:
17:a0:52:bb:aa:c9:2f:33:62:26:78:e5:f5:09:aa:
c7:d2:09:59:76:1d:32:04:d8:d9:28:b0:fb:cb:78:
a1:ec:72:64:7a:ee:d1:d7:85:09:f8:ea:9b:53:2f:
1f:75
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:
EC:D9:2A:24:A1:3A:9C:8F:B8:2F:D2:F5:06:FC:33:6E:97:6A:3C:85
X509v3 Authority Key Identifier:
C5:CF:46:A4:EA:F4:C3:C0:7A:6C:95:C4:2D:B0:5E:92:2F:26:E3:B9
Authority Information Access:
CA Issuers - URI:http://r11.i.lencr.org/
X509v3 Subject Alternative Name:
DNS:konnyaku.org, DNS:www.konnyaku.org
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://r11.c.lencr.org/125.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 5 11:19:35.979 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:F0:86:4A:55:95:3C:2E:FF:90:23:7F:
2E:BB:E0:EF:00:12:6E:B2:0B:B3:98:E6:FF:9B:8F:D2:
5E:20:4E:F2:18:02:20:56:E0:5C:D4:F2:5E:10:DC:16:
55:9A:EE:34:06:97:49:F4:B0:CE:67:F9:CB:48:05:3F:
D2:78:7A:98:A5:CE:6C
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 0D:E1:F2:30:2B:D3:0D:C1:40:62:12:09:EA:55:2E:FC:
47:74:7C:B1:D7:E9:30:EF:0E:42:1E:B4:7E:4E:AA:34
Timestamp : Jun 5 11:19:35.982 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:4F:AD:5F:0A:5F:6A:71:86:ED:4F:CD:28:
D7:ED:CF:BC:56:73:FA:95:92:47:7B:79:FF:5C:B7:8A:
FE:BF:15:A1:02:20:2A:07:EF:B9:64:E4:42:B0:85:AF:
FC:EE:C5:E8:2A:FB:1A:16:D2:10:52:5F:B2:7F:76:51:
2C:75:E5:4A:E7:70
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
3f:93:92:98:4b:09:87:67:5b:29:e6:3c:78:fc:0b:c2:db:fa:
19:27:73:da:0a:ae:6d:a9:01:78:72:9f:62:8d:8a:2f:e0:4f:
f5:95:0c:0f:44:7e:be:ff:6e:87:3a:d9:88:6e:b5:33:af:0f:
ec:d3:08:28:74:84:c7:4e:47:e3:fe:94:41:95:8d:2d:c0:18:
93:1d:f5:13:91:b3:d1:97:07:87:5d:6f:40:c9:bd:13:b2:0a:
83:87:51:c3:c5:ce:59:b2:27:eb:ea:32:ea:a6:35:33:90:c6:
22:b9:b5:d5:7a:82:8f:2d:68:03:ad:91:91:13:66:f3:3f:c1:
c2:e5:63:e4:c9:0c:f9:e8:06:90:69:0c:92:9f:2f:d1:28:32:
cd:45:36:32:ea:69:34:a0:b6:71:3c:c9:bb:32:04:a1:06:de:
16:d7:cc:1b:9d:7c:03:a4:be:e0:7a:38:d9:b2:6c:02:e7:c1:
c1:c9:8b:e3:8f:af:54:54:0e:35:1c:89:83:1b:1c:7a:01:e8:
3c:cc:c7:92:3b:d7:bf:7a:1c:32:95:e7:e6:35:62:aa:f6:ef:
50:c3:36:8c:96:6f:52:97:98:c9:7b:5e:57:39:a2:c5:82:01:
d8:9d:93:fe:73:c4:21:e3:6e:86:52:cc:c9:12:58:a9:46:40:
d2:17:d9:79
-----BEGIN CERTIFICATE-----
MIIFBjCCA+6gAwIBAgISBlsXxAziqmrar89oDA36lgN8MA0GCSqGSIb3DQEBCwUA
MDMxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQwwCgYDVQQD
EwNSMTEwHhcNMjUwNjA1MTAyMTA1WhcNMjUwOTAzMTAyMTA0WjAXMRUwEwYDVQQD
Ewxrb25ueWFrdS5vcmcwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCb
Hmp4QjsrYDcNQv5RZruA9Hm66g4gsfuqCyJPu3ca2Kzr7d1tGCqRu8+NKOaJGGbo
wWmXlPmWo8qvnhPsTuIrZRO+cl+Dt2IXl61tCQukuoBo+sU+kYgt6EB+8MtZRmg8
s2xx5B/p/FVKnUWzmwIMJj3uBMiflNwA+qaSJZRASvHnH0ysg6kQ/MtYvebSrA81
VTLx2G2UQvqSIoE1HD005+nim+bKL9VGxx1SxcZSZ8UIwNl0L/pNQTMBTIEa6X9p
B4SpjpbnNxuzVVOSBGmwKhegUruqyS8zYiZ45fUJqsfSCVl2HTIE2NkosPvLeKHs
cmR67tHXhQn46ptTLx91AgMBAAGjggIuMIICKjAOBgNVHQ8BAf8EBAMCBaAwHQYD
VR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0O
BBYEFOzZKiShOpyPuC/S9Qb8M26XajyFMB8GA1UdIwQYMBaAFMXPRqTq9MPAemyV
xC2wXpIvJuO5MDMGCCsGAQUFBwEBBCcwJTAjBggrBgEFBQcwAoYXaHR0cDovL3Ix
MS5pLmxlbmNyLm9yZy8wKQYDVR0RBCIwIIIMa29ubnlha3Uub3JnghB3d3cua29u
bnlha3Uub3JnMBMGA1UdIAQMMAowCAYGZ4EMAQIBMC8GA1UdHwQoMCYwJKAioCCG
Hmh0dHA6Ly9yMTEuYy5sZW5jci5vcmcvMTI1LmNybDCCAQMGCisGAQQB1nkCBAIE
gfQEgfEA7wB2AKRCxQZJYGFUjw/U6pz7ei0mRU2HqX8v30VZ9idPOoRUAAABlz/R
YSsAAAQDAEcwRQIhAPCGSlWVPC7/kCN/Lrvg7wASbrILs5jm/5uP0l4gTvIYAiBW
4FzU8l4Q3BZVmu40BpdJ9LDOZ/nLSAU/0nh6mKXObAB1AA3h8jAr0w3BQGISCepV
LvxHdHyx1+kw7w5CHrR+Tqo0AAABlz/RYS4AAAQDAEYwRAIgT61fCl9qcYbtT80o
1+3PvFZz+pWSR3t5/1y3iv6/FaECICoH77lk5EKwha/87sXoKvsaFtIQUl+yf3ZR
LHXlSudwMA0GCSqGSIb3DQEBCwUAA4IBAQA/k5KYSwmHZ1sp5jx4/AvC2/oZJ3Pa
Cq5tqQF4cp9ijYov4E/1lQwPRH6+/26HOtmIbrUzrw/s0wgodITHTkfj/pRBlY0t
wBiTHfUTkbPRlweHXW9Ayb0TsgqDh1HDxc5Zsifr6jLqpjUzkMYiubXVeoKPLWgD
rZGRE2bzP8HC5WPkyQz56AaQaQySny/RKDLNRTYy6mk0oLZxPMm7MgShBt4W18wb
nXwDpL7gejjZsmwC58HByYvjj69UVA41HImDGxx6Aeg8zMeSO9e/ehwylefmNWKq
9u9QwzaMlm9Sl5jJe15XOaLFggHYnZP+c8Qh426GUszJElipRkDSF9l5
-----END CERTIFICATE-----