Postfix smtpd

220 webimaccount ESMTP Postfix (Ubuntu)
250-webimaccount
250-PIPELINING
250-SIZE 10240000
250-VRFY
250-ETRN
250-STARTTLS
250-ENHANCEDSTATUSCODES
250-8BITMIME
250 DSN

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            d3:5e:7d:62:fc:fa:26:37
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: CN=localhost
        Validity
            Not Before: Jun 23 18:31:40 2020 GMT
            Not After : Jun 21 18:31:40 2030 GMT
        Subject: CN=localhost
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:dc:da:75:37:21:da:9d:ad:f6:3f:9f:ba:ad:b4:
                    f7:f6:52:0c:13:95:b1:e0:20:a5:2d:0d:eb:17:af:
                    ac:47:16:de:a6:a4:8b:f6:08:6d:83:9b:7b:19:b8:
                    52:52:d2:a1:ba:29:f3:a7:4c:d7:3b:b1:4d:ef:3e:
                    ca:3e:72:21:e5:cd:05:83:7a:bd:d3:e9:15:12:20:
                    0c:eb:4d:2c:db:8a:18:1d:24:33:d2:fa:8e:01:bf:
                    20:ca:47:60:66:b5:99:f1:4e:d2:1d:2a:47:8f:e1:
                    f6:b2:02:e3:f7:c3:6a:80:f2:1b:ff:ac:98:c0:d1:
                    69:03:ef:b3:a5:d9:8f:7e:ac:10:d5:64:09:56:50:
                    3d:38:b7:a6:53:4b:48:60:07:ab:91:e8:d9:69:d7:
                    30:60:a2:1d:4f:56:4c:f3:6d:93:e0:8d:84:49:e0:
                    b3:24:71:14:30:da:f9:62:ed:2d:7f:8f:3f:e4:7d:
                    26:ba:cb:83:67:4e:59:f5:71:07:ba:78:d7:bc:e1:
                    62:a3:a3:e2:5b:8e:4f:6e:fb:1c:6e:5a:6c:e3:21:
                    ca:36:e8:43:f3:fe:cd:a1:b5:40:44:d6:4e:02:26:
                    d6:0e:95:b0:55:1d:88:d5:b5:f3:30:24:71:10:7c:
                    c7:7b:41:36:ba:66:2b:2e:a5:6d:16:34:2a:af:c3:
                    15:29
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Basic Constraints: 
                CA:FALSE
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        38:91:5f:73:d3:5d:4f:ea:81:c4:f8:9e:39:7e:c0:bd:46:97:
        08:b6:83:a7:4b:64:32:13:c1:c6:3a:7b:be:f5:1a:14:9f:bb:
        f2:1e:4e:1f:57:56:0d:f6:08:9c:9c:4d:d2:68:51:0c:4e:b3:
        68:dd:7e:fb:41:93:52:85:e8:be:0b:8b:02:5e:58:ba:81:01:
        dc:e9:48:e4:c8:0e:45:72:a4:f5:30:db:70:4d:cf:a7:23:6f:
        b7:87:a6:0d:85:9f:96:5e:eb:6c:e8:ef:d0:bb:66:5e:69:72:
        26:ad:ec:e1:ba:86:80:f2:d5:7b:b7:ef:9d:da:16:0c:10:ea:
        34:16:ec:02:e3:3e:f5:c4:4f:67:a8:7b:ad:fe:b7:68:90:d2:
        96:fd:9c:24:b6:b0:de:e1:cd:c6:31:21:11:36:c0:0e:e2:33:
        6b:20:7a:93:46:65:8f:57:7e:38:70:41:1d:fa:52:ba:3e:9b:
        7e:3f:5b:6b:63:a5:45:a7:c6:cc:d4:24:97:e7:6c:9c:4d:fc:
        f3:4d:7a:e7:82:f6:09:97:91:87:50:d0:6e:7f:56:fe:18:02:
        a9:a0:57:91:ac:82:22:67:a6:cc:51:d3:4a:79:03:c3:8b:3b:
        b2:70:f4:5a:e4:7d:b5:bb:16:18:0b:7c:41:42:7c:2c:26:3f:
        38:6e:1d:28

nginx

HTTP/1.1 200 OK
Server: nginx
Date: Tue, 09 Apr 2024 13:22:49 GMT
Content-Type: text/html
Content-Length: 11321
Last-Modified: Tue, 23 Jun 2020 18:41:35 GMT
Connection: keep-alive
Vary: Accept-Encoding
ETag: "5ef24cdf-2c39"
Accept-Ranges: bytes

nginx

HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Sun, 14 Apr 2024 12:40:10 GMT
Content-Type: text/html
Content-Length: 178
Connection: keep-alive
Location: https://webim.ru

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            04:14:6a:86:e1:08:af:85:0b:20:82:0f:e1:64:3d:28:1a:4f
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=US, O=Let's Encrypt, CN=R3
        Validity
            Not Before: Jun  1 23:38:13 2022 GMT
            Not After : Aug 30 23:38:12 2022 GMT
        Subject: CN=webim.ru
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:b3:b3:d9:07:b7:11:a7:af:b7:be:34:db:0c:62:
                    f0:aa:b0:3b:c6:a7:75:32:3b:e1:ae:05:17:d3:1c:
                    fc:a8:5d:36:f0:9d:bb:d7:fb:3d:d8:2f:ef:d1:f8:
                    86:11:37:f7:9a:63:25:f1:e9:7d:99:9a:4f:82:27:
                    2c:63:8f:39:ec:05:bc:6a:82:ca:63:c4:c9:85:7f:
                    42:84:2a:63:72:cf:35:b3:5f:8d:63:35:3a:b7:11:
                    5d:12:4b:10:61:f1:47:5b:12:f1:d1:d0:9b:25:04:
                    c1:52:b7:ab:06:8e:5a:b9:6b:1b:28:9f:3a:a4:fe:
                    1b:73:8e:72:c6:05:e9:32:b7:6b:e7:a4:dd:39:04:
                    8b:e8:ab:80:57:26:70:d2:af:f7:59:a1:25:3d:fd:
                    b1:53:ac:d7:a7:4f:33:b3:b7:6f:0b:3a:7f:e7:83:
                    99:4b:5d:d9:b0:aa:d1:3b:ca:b9:24:5c:b5:6f:17:
                    df:b4:3a:24:2e:c5:87:14:bc:2a:8a:b8:08:e8:0f:
                    ab:51:67:b1:79:2a:49:19:3a:d1:d2:a1:a8:61:76:
                    e3:e9:75:91:bc:18:4c:2b:4c:19:4e:b9:94:fa:59:
                    b6:a9:8c:4a:a7:f0:d8:c0:57:18:88:c9:64:35:e0:
                    7d:2f:f1:98:24:70:d3:49:76:49:c0:40:37:ba:3c:
                    f8:a7
                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: 
                C3:AC:E0:B3:52:B5:EA:2D:8C:61:46:AF:8A:2D:EC:24:6B:FA:38:7F
            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:*.webim.ru, DNS:webim.ru
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
                Policy: 1.3.6.1.4.1.44947.1.1.1
                  CPS: http://cps.letsencrypt.org
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 41:C8:CA:B1:DF:22:46:4A:10:C6:A1:3A:09:42:87:5E:
                                4E:31:8B:1B:03:EB:EB:4B:C7:68:F0:90:62:96:06:F6
                    Timestamp : Jun  2 00:38:13.793 2022 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:73:44:12:10:18:51:63:30:06:BF:64:5F:
                                4F:D8:EE:91:41:A6:BE:65:48:6C:80:6B:A0:80:1D:10:
                                29:04:A8:07:02:20:11:64:57:68:61:E4:56:F9:A1:EF:
                                2F:5C:08:4A:E0:B8:E2:39:91:A6:78:EA:DD:42:D1:43:
                                5E:EA:3A:5A:E2:4D
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 46:A5:55:EB:75:FA:91:20:30:B5:A2:89:69:F4:F3:7D:
                                11:2C:41:74:BE:FD:49:B8:85:AB:F2:FC:70:FE:6D:47
                    Timestamp : Jun  2 00:38:13.912 2022 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:46:02:21:00:D0:A2:15:C8:E3:C2:19:CD:91:20:F1:
                                C5:05:B2:CF:BC:CE:12:8B:2B:2F:E0:A0:05:2A:FB:14:
                                9D:0E:13:E1:99:02:21:00:DA:93:A7:52:07:55:6C:3E:
                                51:06:17:6E:D1:86:B6:E4:60:08:71:C3:62:B0:6C:A7:
                                BF:0A:2D:80:79:A2:DE:EC
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        88:ba:83:bd:bb:17:46:24:a6:f9:e4:19:c1:08:c9:e3:98:dc:
        c7:a0:38:54:60:74:22:cb:81:9d:9b:94:5e:a0:4f:a8:72:56:
        31:ae:64:f7:3a:77:85:b4:34:b6:43:b7:bf:b5:8e:4d:40:05:
        69:0b:d0:66:53:88:fe:d0:e1:36:b8:47:7b:e1:e0:2c:b9:b2:
        2a:db:f8:96:e0:cf:a2:e8:d7:e5:f6:67:70:d8:c6:ff:9e:86:
        62:04:7d:ca:05:21:4f:af:55:3b:1b:3d:05:e2:6f:4e:9f:83:
        1c:d4:b9:c7:8b:9c:47:ab:e0:b8:b9:7a:f6:18:ca:85:10:ba:
        ae:55:5c:0e:77:b7:dd:38:35:4e:73:30:16:d3:a9:1a:6e:49:
        d1:c3:25:ea:cb:61:17:24:e3:15:99:49:da:36:fe:10:05:d5:
        22:28:f2:23:dd:88:fe:70:cc:48:55:f9:36:94:8f:8e:29:2f:
        1f:83:b3:33:88:b3:71:84:f4:29:91:e4:cc:bc:66:d2:24:a7:
        86:62:b5:df:55:0c:0f:60:62:36:c7:38:a7:af:38:bc:96:bb:
        c1:b5:2a:77:78:ad:0f:f1:eb:f7:3e:ee:06:b2:53:08:a1:cc:
        e3:15:24:99:53:d8:3c:47:97:63:f9:0d:85:b3:7a:c2:7c:80:
        79:17:f2:6d