220 umaianime.com ESMTP service ready
250-umaianime.com says hello
250-ENHANCEDSTATUSCODES
250-PIPELINING
250-CHUNKING
250-8BITMIME
250-AUTH CRAM-MD5
250-AUTH=CRAM-MD5
250-XACK
250-SIZE 0
250-VERP
250 DSN

nginx

HTTP/1.1 200 OK
Date: Mon, 24 Mar 2025 04:17:22 GMT
Server: nginx
Connection: keep-alive
X-Powered-By: PHP/7.4.33
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
Content-Length: 41925
Content-Type: text/html; charset=UTF-8

HTTP/1.1 200 OK
Date: Tue, 01 Apr 2025 20:46:31 GMT
Server:  
X-Powered-By: PHP/7.4.33
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
Content-Length: 0
Content-Type: text/html; charset=UTF-8

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            04:f7:24:03:cb:e6:74:c7:77:8d:4b:c1:e9:2d:c9:eb:54:96
        Signature Algorithm: ecdsa-with-SHA384
        Issuer: C=US, O=Let's Encrypt, CN=E5
        Validity
            Not Before: Jan 30 11:23:40 2025 GMT
            Not After : Apr 30 11:23:39 2025 GMT
        Subject: CN=thaibignews.com
        Subject Public Key Info:
            Public Key Algorithm: id-ecPublicKey
                Public-Key: (256 bit)
                pub:
                    04:54:d3:09:50:50:a6:cd:6f:9f:2f:a5:14:12:27:
                    2c:49:b7:d1:b9:d1:b6:9f:d4:78:50:7d:2d:2e:29:
                    fa:f1:78:c1:b3:f0:e6:35:2a:3a:2c:73:f2:34:ec:
                    cd:69:2d:7d:23:79:54:94:21:67:5c:72:8a:46:41:
                    b9:16:de:71:79
                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: 
                CD:FF:7B:DF:A9:35:0C:DB:1D:01:E0:45:27:BA:F6:15:EB:8F:DC:AE
            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:mta-sts.thaibignews.com, DNS:thaibignews.com, DNS:www.thaibignews.com
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
            CT Precertificate SCTs: 
                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 : Jan 30 12:22:10.982 2025 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:7C:C4:4E:11:69:D5:C8:4C:DC:71:66:3E:
                                31:92:E7:49:DC:ED:2C:A9:7B:75:E0:35:76:BA:C2:12:
                                E0:30:65:06:02:20:7F:F7:47:24:E9:50:9A:7F:F7:58:
                                F6:E7:12:8D:13:E5:B5:4A:36:5B:45:7F:AA:0F:C2:B3:
                                C5:C1:7D:2E:5B:51
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 13:4A:DF:1A:B5:98:42:09:78:0C:6F:EF:4C:7A:91:A4:
                                16:B7:23:49:CE:58:57:6A:DF:AE:DA:A7:C2:AB:E0:22
                    Timestamp : Jan 30 12:22:11.363 2025 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:40:04:08:1F:72:D6:A3:27:69:F8:C4:59:
                                FF:42:D0:C2:39:E8:DD:3D:1D:90:44:51:7F:84:B2:5A:
                                AE:BF:B7:4B:02:20:4D:A7:AC:D3:AF:A9:CC:B4:6F:60:
                                E3:B1:F5:27:62:92:7A:60:E5:E4:90:C1:78:6A:E6:96:
                                EE:B9:92:A3:12:7D
    Signature Algorithm: ecdsa-with-SHA384
    Signature Value:
        30:66:02:31:00:ac:a3:66:87:dd:49:3f:65:d6:a5:5b:c3:7d:
        9c:a1:71:7b:3b:8f:13:b5:ef:02:90:f3:db:a6:72:a4:8e:10:
        4d:26:5d:a6:8f:25:64:00:d3:dd:38:94:7e:e2:91:5d:42:02:
        31:00:95:22:3c:d0:0e:7d:28:a8:02:94:8c:84:4d:12:91:23:
        0a:b4:82:bb:97:2f:6b:89:7c:ea:0c:53:f2:5e:46:26:f5:8b:
        06:bf:a9:9f:84:e2:d3:89:97:29:42:d2:ba:dc