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

Certificate:
Data:
Version: 3 (0x2)
Serial Number:
05:63:41:92:3c:75:b1:7f:b4:79:f1:8b:fb:16:fc:cb:32:b1
Signature Algorithm: ecdsa-with-SHA384
Issuer: C = US, O = Let's Encrypt, CN = E5
Validity
Not Before: Apr 19 16:37:14 2025 GMT
Not After : Jul 18 16:37:13 2025 GMT
Subject: CN = *.cirmmt.org
Subject Public Key Info:
Public Key Algorithm: id-ecPublicKey
Public-Key: (256 bit)
pub:
04:27:b3:a2:31:3e:1f:64:17:a0:8c:71:6f:f5:53:
e0:58:d6:61:fb:63:5b:56:da:3a:5e:c2:a5:a1:a4:
f9:4f:f6:4e:f7:e1:c5:ec:51:56:40:fe:40:90:08:
85:3c:12:e1:ce:e2:43:3b:2a:3e:55:f4:3a:55:f7:
3f:47:d2:73:34
ASN1 OID: prime256v1
NIST CURVE: P-256
X509v3 extensions:
X509v3 Key Usage: critical
Digital Signature
X509v3 Extended Key Usage:
TLS Web Server Authentication, TLS Web Client Authentication
X509v3 Basic Constraints: critical
CA:FALSE
X509v3 Subject Key Identifier:
54:DA:DA:EE:94:9E:8E:47:57:F4:F0:5D:6B:46:D6:5D:26:F5:49:3F
X509v3 Authority Key Identifier:
9F:2B:5F:CF:3C:21:4F:9D:04:B7:ED:2B:2C:C4:C6:70:8B:D2:D7:0D
Authority Information Access:
OCSP - URI:http://e5.o.lencr.org
CA Issuers - URI:http://e5.i.lencr.org/
X509v3 Subject Alternative Name:
DNS:*.cirmmt.mcgill.ca, DNS:*.cirmmt.org, DNS:cirmmt.mcgill.ca, DNS:cirmmt.org
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://e5.c.lencr.org/50.crl
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 7D:59:1E:12:E1:78:2A:7B:1C:61:67:7C:5E:FD:F8:D0:
87:5C:14:A0:4E:95:9E:B9:03:2F:D9:0E:8C:2E:79:B8
Timestamp : Apr 19 17:35:44.566 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:C5:13:17:84:84:5E:A5:26:73:3D:D3:
44:E4:07:23:9D:B3:9E:6F:6D:55:F2:B3:16:3D:26:79:
EF:1B:C0:81:3F:02:20:1D:EB:88:79:5B:11:D5:EF:D8:
50:D1:67:43:D6:1D:F0:7F:C3:AA:69:E4:BB:AC:F4:D5:
F3:22:1B:D0:F8:08:F5
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 : Apr 19 17:35:44.589 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:B4:72:83:BF:F0:53:8A:47:0F:11:D0:
A1:9C:B0:31:AA:1E:E9:37:E2:F3:A4:56:63:AC:0F:57:
B6:AF:D2:4E:51:02:20:61:2A:DC:5F:F5:7F:13:E2:F2:
CD:F9:28:1A:29:5E:59:D6:C5:B3:72:4A:47:51:AC:3A:
21:CA:22:8B:DF:FB:08
Signature Algorithm: ecdsa-with-SHA384
Signature Value:
30:66:02:31:00:8d:58:24:56:ba:0a:c0:76:b6:6f:5f:4d:82:
d0:bd:30:d1:89:34:28:e2:0a:6b:1b:bc:ac:a7:e6:63:fe:ef:
4f:e5:e4:3d:90:08:53:ce:20:8a:00:ef:22:c6:a0:28:51:02:
31:00:ad:72:bd:85:09:b3:20:da:19:df:44:86:9f:a7:8e:4e:
dc:a7:c1:2a:5f:57:4d:01:b7:b7:bd:bb:b4:4b:75:06:c6:21:
db:c1:af:3c:8b:30:7f:f6:91:e6:60:cb:27:88
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----