220 mx3.alumnforce.org ESMTP Postfix (Debian/GNU)
250-mx3.alumnforce.org
250-PIPELINING
250-SIZE 10240000
250-VRFY
250-ETRN
250-STARTTLS
250-ENHANCEDSTATUSCODES
250-8BITMIME
250-DSN
250 CHUNKING
SSL Certificate
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
04:e0:8e:8f:40:25:56:b0:d7:af:20:53:88:c8:83:00:3c:ba
Signature Algorithm: sha256WithRSAEncryption
Issuer: C=US, O=Let's Encrypt, CN=R3
Validity
Not Before: Apr 15 04:30:26 2024 GMT
Not After : Jul 14 04:30:25 2024 GMT
Subject: CN=mx3.alumnforce.org
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:c1:6b:b5:67:c8:9c:ea:e5:49:5e:a1:d2:c4:3d:
76:56:7a:cc:00:78:dd:07:9c:98:a1:2c:1c:96:04:
54:0e:b5:6c:34:33:a4:21:75:9a:b2:c4:80:93:ef:
27:6b:98:bb:d8:bf:2f:e7:d0:9d:be:4b:95:5b:1a:
d7:b0:d1:eb:46:f1:86:c9:cc:3f:4a:40:92:3e:03:
53:93:f6:91:e1:5f:39:c2:7e:0d:32:9f:eb:c3:c1:
94:5c:91:69:21:57:b9:db:41:98:0a:57:58:62:fb:
ea:3e:9f:e6:cb:45:a6:e3:ab:84:93:c5:1d:40:c4:
f0:d5:63:80:9e:cc:97:fe:c7:40:09:8e:92:86:33:
d3:60:c5:28:6a:76:3a:da:9d:58:ce:c7:aa:b7:e2:
33:4b:90:46:6f:5d:d7:0b:41:9e:57:2e:07:90:cc:
95:94:58:87:e9:41:c2:fb:4a:61:d6:9b:c4:fc:bc:
2b:fb:6c:81:7c:a3:c1:00:10:e3:58:a2:a4:90:0c:
cf:72:32:e5:26:9d:f3:78:dd:7d:ac:a3:f0:e7:06:
cd:11:71:73:cf:bf:ae:e2:b1:73:9f:e2:2a:d0:9f:
b3:eb:72:6c:07:b8:63:2d:cf:f4:a3:f4:46:d7:87:
8e:60:b6:e3:76:2d:76:64:24:e8:17:a9:b7:f8:d9:
b5:21
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:
94:54:A4:AC:6D:C0:44:CE:AD:61:3D:00:0E:41:97:61:3D:32:3E:CE
X509v3 Authority Key Identifier:
14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6
Authority Information Access:
OCSP - URI:http://r3.o.lencr.org
CA Issuers - URI:http://r3.i.lencr.org/
X509v3 Subject Alternative Name:
DNS:mx3.alumnforce.org
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 3F:17:4B:4F:D7:22:47:58:94:1D:65:1C:84:BE:0D:12:
ED:90:37:7F:1F:85:6A:EB:C1:BF:28:85:EC:F8:64:6E
Timestamp : Apr 15 05:30:27.058 2024 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:FE:6C:DD:F6:85:6E:DA:B0:78:92:BB:
E1:66:1B:85:3F:92:DF:E7:D3:18:6C:60:7D:EE:89:51:
B9:2F:F8:D1:60:02:20:39:BE:F0:2B:78:D0:7F:35:F1:
A1:FE:C2:B3:50:2E:B1:16:02:B3:1E:22:0E:5E:02:2E:
C6:37:E1:21:EB:B2:D5
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : EE:CD:D0:64:D5:DB:1A:CE:C5:5C:B7:9D:B4:CD:13:A2:
32:87:46:7C:BC:EC:DE:C3:51:48:59:46:71:1F:B5:9B
Timestamp : Apr 15 05:30:27.113 2024 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:88:28:72:E5:86:20:EC:6E:78:CC:55:
DC:C0:91:47:15:BF:C7:DF:FB:56:71:65:5C:BA:A0:4F:
B6:A1:BD:CB:81:02:21:00:C3:B9:44:2C:A7:81:EB:2C:
E3:44:5E:0F:57:7C:EF:DE:F3:12:39:02:5C:02:B0:F6:
DD:61:48:56:4F:D6:CC:0D
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
0d:e7:ca:e6:6b:22:91:7f:c3:ea:32:2e:b2:b1:2c:fa:11:71:
7b:ea:9c:91:6a:ee:ea:20:ed:f2:93:07:97:6f:ed:12:37:6e:
8f:08:62:c5:10:c0:61:63:02:e3:13:4c:1d:3a:e7:c1:0d:5c:
b0:a4:0f:6b:97:b3:02:6e:89:17:c3:76:47:6b:aa:09:91:eb:
b1:99:94:d0:41:8f:2c:46:e3:c2:37:f9:4f:65:d4:ad:da:45:
c4:1f:f2:fc:f1:07:f0:a7:12:98:90:8c:03:5b:5b:4a:e8:d5:
f7:1f:4d:74:d7:60:26:db:7a:66:be:14:e8:b4:54:61:4e:05:
39:ea:8f:1b:50:0c:cd:a6:5b:85:40:1e:a9:77:91:2c:84:7a:
e8:03:44:0d:79:35:2e:f8:a9:6e:db:b9:4f:83:ec:df:7c:76:
6e:8c:5b:3a:65:39:75:a8:12:1c:23:ed:4e:fd:db:7b:f3:52:
d1:4a:8b:25:81:3b:9a:a0:55:86:5c:ad:5f:09:cb:b9:3f:ff:
c6:3e:f9:40:18:0d:62:a1:d9:13:e8:fa:48:d2:cc:9b:a4:3c:
fd:1d:fa:6a:d1:f2:53:8e:3f:4d:29:b5:2c:18:96:5b:27:be:
27:b5:f5:c2:05:c5:be:74:cd:ef:a3:15:e3:b5:55:65:ca:07:
c3:29:c7:de
