This service provide certificate information from hostname: alamos.math.arizona.edu
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
05:67:eb:14:75:a1:03:22:67:78:76:06:3f:c1:61:5d:5c:bc
Signature Algorithm: ecdsa-with-SHA384
Issuer: C = US, O = Let's Encrypt, CN = E6
Validity
Not Before: May 25 20:45:05 2025 GMT
Not After : Aug 23 20:45:04 2025 GMT
Subject: CN = alamos.math.arizona.edu
Subject Public Key Info:
Public Key Algorithm: id-ecPublicKey
Public-Key: (256 bit)
pub:
04:8e:ef:d2:6c:af:fd:74:d0:4f:96:f6:43:c5:38:
44:f7:7e:a7:7a:dd:de:eb:5a:f4:e4:00:79:e9:e7:
46:4f:55:71:21:f7:6b:e6:75:9a:1d:aa:bb:13:16:
42:bc:ac:f2:df:f5:2f:97:87:94:95:40:a7:5c:c2:
c3:27:0a:a1:f0
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:
03:D8:4E:31:CD:DE:D6:ED:16:EC:44:CB:41:75:37:32:8C:48:1E:4E
X509v3 Authority Key Identifier:
93:27:46:98:03:A9:51:68:8E:98:D6:C4:42:48:DB:23:BF:58:94:D2
Authority Information Access:
CA Issuers - URI:http://e6.i.lencr.org/
X509v3 Subject Alternative Name:
DNS:alamos.math.arizona.edu
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://e6.c.lencr.org/61.crl
CT Precertificate SCTs:
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 : May 25 21:43:35.205 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:1C:91:10:49:DE:70:8E:57:AD:11:11:8F:
E7:D4:5F:1C:95:24:17:16:46:DA:43:19:F5:26:0B:58:
7A:CD:AC:02:02:21:00:EF:57:E5:59:12:7A:70:DA:ED:
51:FA:C1:4D:A1:C7:A4:AF:7D:DB:20:72:30:C7:69:C1:
FD:61:E2:C0:52:C4:F2
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : CC:FB:0F:6A:85:71:09:65:FE:95:9B:53:CE:E9:B2:7C:
22:E9:85:5C:0D:97:8D:B6:A9:7E:54:C0:FE:4C:0D:B0
Timestamp : May 25 21:43:37.210 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:18:38:51:0A:F2:88:3D:AF:83:39:00:E5:
CB:E6:08:16:C1:F4:F9:39:C4:E7:E9:05:84:13:2C:09:
45:67:53:BC:02:21:00:CD:36:5C:C3:1B:79:C4:A4:6A:
03:FA:8B:00:0D:F0:BC:97:9E:4C:91:27:7C:9A:CA:13:
2F:B4:40:4D:95:27:5E
Signature Algorithm: ecdsa-with-SHA384
Signature Value:
30:64:02:30:51:2d:9f:4e:ce:10:1b:68:45:18:19:e7:85:da:
8b:92:27:1f:ac:4b:66:a4:d6:fe:35:1b:d6:f7:2c:bf:42:0f:
44:90:b7:c9:ae:66:f8:6e:57:ef:67:74:b0:29:6d:84:02:30:
3f:2d:8f:69:cd:63:47:6f:4c:64:d7:78:7d:61:a6:26:b7:47:
50:95:f1:3f:8c:35:57:24:f0:fc:be:fa:ec:c8:f9:38:96:f3:
e9:b7:ed:14:29:81:ed:90:33:3c:72:eb
-----BEGIN CERTIFICATE-----
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lvPpt+0UKYHtkDM8cus=
-----END CERTIFICATE-----