220 proofsender1.gc.cuny.edu ESMTP Sun, 12 Jan 2025 10:42:35 -0500
250-proofsender1.gc.cuny.edu Hello [224.36.163.189], pleased to meet you
250-ENHANCEDSTATUSCODES
250-PIPELINING
250-8BITMIME
250 STARTTLS
SSL Certificate
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
09:4b:3d:3a:1a:f8:f7:75:3f:09:0e:a7:9a:3f:af:24
Signature Algorithm: sha256WithRSAEncryption
Issuer: C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Validity
Not Before: Apr 9 00:00:00 2024 GMT
Not After : May 5 23:59:59 2025 GMT
Subject: C=US, ST=New York, L=New York, O=CUNY Graduate School and University Center, CN=*.gc.cuny.edu
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:90:ba:9b:38:38:f9:4e:a8:86:f7:a7:ba:ba:c1:
fb:70:d5:12:3a:1f:f1:9e:f6:dc:ce:f6:67:2e:85:
87:04:7a:73:ea:2b:a4:8a:8f:f3:15:e4:2d:8c:cd:
5d:2e:5d:ab:56:90:10:61:5f:10:90:cb:ab:bf:24:
4c:49:59:45:21:d8:29:c9:a7:b2:5f:2f:e8:5d:f3:
6f:b9:7f:36:8c:ae:f1:f4:1d:9c:66:52:88:d6:ca:
ea:a3:bb:ea:6b:f8:1a:c0:5f:a7:49:19:e2:4b:fd:
67:4b:19:84:e4:a4:43:85:cb:56:60:e8:62:68:bb:
12:a8:64:7e:ed:4a:45:e8:6e:09:33:01:ee:09:85:
15:8c:13:52:dd:f2:f6:46:fd:01:a6:5f:bf:ee:69:
45:cb:03:52:f4:23:03:db:fb:f3:c8:4b:85:c0:bd:
2a:61:88:52:04:72:3c:ea:e1:ae:b3:7f:12:99:3d:
28:17:78:4d:a1:b4:86:d0:00:19:19:cb:97:f2:ee:
e9:71:c7:77:e8:c5:74:b8:13:60:11:e7:3c:b6:3a:
0b:0f:cd:19:00:60:60:ac:f0:9a:5c:66:fe:33:6d:
fd:4b:03:56:c3:9e:cd:bf:32:f3:a1:e6:0a:57:dd:
9e:7c:99:05:00:82:c8:a9:8c:ec:f9:16:98:29:23:
49:2f
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:
47:94:17:39:C0:78:56:7D:08:22:7F:B0:7B:F4:AA:6A:59:A3:1E:32
X509v3 Subject Alternative Name:
DNS:*.gc.cuny.edu, DNS:gc.cuny.edu, DNS:proofagent1.gc.cuny.edu, DNS:proofmaster1.gc.cuny.edu, DNS:proofsender1.gc.cuny.edu, DNS:www.gc.cuny.edu
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 : 4E:75:A3:27:5C:9A:10:C3:38:5B:6C:D4:DF:3F:52:EB:
1D:F0:E0:8E:1B:8D:69:C0:B1:FA:64:B1:62:9A:39:DF
Timestamp : Apr 9 14:14:04.559 2024 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:64:11:06:D7:53:61:77:D1:E9:BD:D3:F3:
4B:D5:54:9A:72:2C:8F:A3:D5:DD:90:10:BA:54:74:BC:
8C:8C:60:FB:02:20:3C:C4:80:F9:FC:8D:14:28:AB:01:
E0:43:EE:52:C4:B2:CA:B6:F7:A4:E3:82:66:53:1E:A7:
6A:4D:63:E1:26:CF
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 9 14:14:04.605 2024 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:DF:A6:11:F7:37:A0:C8:EA:9B:79:08:
76:BB:F9:CA:30:15:62:88:A2:FB:EF:C3:01:E5:4E:95:
CE:4D:F5:FE:63:02:21:00:F9:7B:12:CF:94:9D:EF:54:
2F:34:C2:C6:ED:5E:2B:68:31:05:16:E7:AC:7D:C7:CB:
BF:A4:30:E9:C1:95:0D:B5
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : E6:D2:31:63:40:77:8C:C1:10:41:06:D7:71:B9:CE:C1:
D2:40:F6:96:84:86:FB:BA:87:32:1D:FD:1E:37:8E:50
Timestamp : Apr 9 14:14:04.610 2024 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:BD:43:C7:BA:BC:82:96:4E:62:95:33:
F2:20:1C:12:22:C5:93:A5:15:C4:D7:AB:EE:7B:72:D9:
81:90:0F:85:F3:02:21:00:A1:34:A6:3B:5A:14:DF:B7:
FF:1E:66:EF:68:96:1A:DD:B4:8E:7E:87:1C:41:44:B5:
7B:3C:B4:C8:F4:0E:20:9B
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
18:5b:e9:3b:59:8e:35:43:f4:a5:1d:63:3e:82:ef:f9:83:61:
de:9a:44:c6:ae:1a:60:ca:4c:2d:24:b3:c4:3e:63:1f:57:50:
8b:33:b0:b9:90:08:c9:39:44:a1:09:35:da:45:c3:79:27:41:
b8:f5:76:39:26:30:64:06:02:6b:a0:9a:38:92:0d:43:dd:cc:
e6:88:0a:fa:42:0a:b1:fd:93:ed:5e:e4:b3:e2:77:f3:b2:db:
43:c0:19:11:db:4a:8a:5f:3e:58:69:46:98:80:30:d0:ce:d4:
bb:a3:01:5b:e5:10:65:7b:d8:79:91:ea:b9:fe:46:15:bb:8a:
15:34:70:b7:2e:69:70:64:5f:4f:97:0f:e9:4a:9e:33:8c:ba:
66:0e:67:f3:cd:ea:fd:15:a1:04:f7:2b:70:8a:a1:73:cf:27:
fa:37:ee:20:f1:2a:fd:0f:e9:37:e2:ff:2b:5b:89:82:4e:79:
30:39:c2:7f:a2:12:aa:98:65:a0:e6:bd:95:8b:e8:c6:8a:ce:
74:1c:d7:72:93:c0:fb:c4:c0:2d:8e:e0:56:fa:91:90:c0:e5:
3f:54:f3:72:43:d8:02:91:ff:51:a8:33:1f:c1:93:4f:e9:55:
75:a9:b6:1b:3a:4a:23:48:bf:c6:67:f3:24:44:2a:f1:3b:98:
11:5a:31:07