CloudFlare

HTTP/1.1 403 Forbidden
Date: Sat, 18 Jan 2025 12:05:50 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 5894
Connection: close
X-Frame-Options: SAMEORIGIN
Referrer-Policy: same-origin
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Vary: Accept-Encoding
Server: cloudflare
CF-RAY: 903e74a04bf76f16-DFW

Turbidity Meters, Colorimeters, UV, pH and Conductivity sensors

HTTP/1.1 200 OK
Date: Fri, 24 Jan 2025 04:11:41 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
Cache-Control: private
vary: Accept-Encoding
Set-Cookie: ASPSESSIONIDCGQSRBDS=GNKKOCCBOCMLKPCENEGFCFHG; secure; path=/
x-powered-by: ASP.NET
x-powered-by-plesk: PleskWin
cf-cache-status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=96gTJzmi62mI8xy1n5nldOYTTtDl%2F76Hc5NpAmXg9GkFaKy87mKsnVKFAV3vNObZY6vuEMMkx%2F%2BB6jNcyDT6oSLkGjRFZBcpHCzoLkhF2UQOO1ZmtLx3jm5yYw%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 906d2e4c5a3f2536-SJC
server-timing: cfL4;desc="?proto=TCP&rtt=1112&min_rtt=1080&rtt_var=332&sent=5&recv=7&lost=0&retrans=0&sent_bytes=2505&recv_bytes=926&delivery_rate=2477331&cwnd=252&unsent_bytes=0&cid=d60634e767cb4f30&ts=387&x=0"

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            03:49:ae:32:a6:f7:41:6c:57:bf:2e:8f:12:6f:c7:87:cf:e3
        Signature Algorithm: ecdsa-with-SHA384
        Issuer: C=US, O=Let's Encrypt, CN=E5
        Validity
            Not Before: Dec 28 07:01:26 2024 GMT
            Not After : Mar 28 07:01:25 2025 GMT
        Subject: CN=optek.com
        Subject Public Key Info:
            Public Key Algorithm: id-ecPublicKey
                Public-Key: (256 bit)
                pub:
                    04:91:e3:58:c3:ea:81:f2:ff:f4:05:4a:71:22:d1:
                    c5:22:5b:91:c3:3c:7f:0c:88:97:8e:95:22:c3:4c:
                    9b:f1:24:85:a1:ff:fc:0d:96:4c:b2:30:0b:e9:e3:
                    20:e5:8f:c8:04:cb:f6:f6:ab:6a:78:71:60:08:23:
                    b0:4a:e2:04:81
                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: 
                7E:3B:81:F2:94:86:02:57:A8:E2:53:55:BA:C5:9F:68:29:6B:80:6A
            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:*.optek.com, DNS:optek.com
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
            CT Precertificate SCTs: 
                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 : Dec 28 07:59:56.852 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:9C:73:93:DD:06:62:DB:49:C2:0E:D4:
                                E0:45:C2:F6:56:A0:CB:76:55:D6:CE:DA:F8:D1:21:81:
                                5B:E5:AD:92:D0:02:20:27:CB:F9:00:26:5E:A5:7A:05:
                                4A:E6:0F:15:30:02:96:B4:60:4F:DB:E3:CA:7D:BA:6C:
                                A5:F8:14:8C:1F:5A:92
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : A2:E3:0A:E4:45:EF:BD:AD:9B:7E:38:ED:47:67:77:53:
                                D7:82:5B:84:94:D7:2B:5E:1B:2C:C4:B9:50:A4:47:E7
                    Timestamp : Dec 28 07:59:56.849 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:00:E5:89:4C:86:71:A4:F3:FF:F0:FC:3A:
                                D2:CC:E0:15:2C:2E:F0:F9:F1:89:DB:F6:FB:90:FC:1C:
                                FB:E6:DA:9A:02:20:2D:90:B7:CD:B7:C5:3A:20:7F:EC:
                                8C:1E:3F:EC:C9:EC:56:A4:61:20:9E:97:5B:A5:45:DC:
                                F4:7C:E2:B8:5C:13
    Signature Algorithm: ecdsa-with-SHA384
    Signature Value:
        30:66:02:31:00:f8:59:1e:6e:f2:c8:da:de:54:b3:77:87:8c:
        ec:f5:52:78:14:31:97:59:cb:ec:6c:10:7f:b4:bf:fe:c6:23:
        98:dd:18:87:5f:24:c7:6f:08:fc:dc:1b:4b:69:4a:57:2b:02:
        31:00:ff:5a:69:ff:64:f9:47:fc:57:37:bd:e8:46:16:b6:da:
        d3:68:6e:e3:0a:3b:bd:3e:4d:72:b0:74:21:04:a8:18:2b:e9:
        64:15:73:ee:f2:92:e6:fa:77:d6:ad:50:35:2d

HTTP/1.1 403 Forbidden
Date: Fri, 10 Jan 2025 12:38:10 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 5893
Connection: close
X-Frame-Options: SAMEORIGIN
Referrer-Policy: same-origin
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Vary: Accept-Encoding
Server: cloudflare
CF-RAY: 8ffcb8fa4dd8f7a9-LAX

HTTP/1.1 403 Forbidden
Date: Mon, 13 Jan 2025 19:53:05 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 5893
Connection: close
X-Frame-Options: SAMEORIGIN
Referrer-Policy: same-origin
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Vary: Accept-Encoding
Server: cloudflare
CF-RAY: 9017ee2ea8bc2ae4-LAX

HTTP/1.1 400 Bad Request
Server: cloudflare
Date: Thu, 16 Jan 2025 09:01:40 GMT
Content-Type: text/html
Content-Length: 655
Connection: close
CF-RAY: -

HTTP/1.1 403 Forbidden
Date: Fri, 10 Jan 2025 14:59:41 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 5894
Connection: close
X-Frame-Options: SAMEORIGIN
Referrer-Policy: same-origin
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Vary: Accept-Encoding
Server: cloudflare
CF-RAY: 8ffd88458f146564-AMS

HTTP/1.1 400 Bad Request
Server: cloudflare
Date: Thu, 16 Jan 2025 22:21:22 GMT
Content-Type: text/html
Content-Length: 155
Connection: close
CF-RAY: -

<html>
<head><title>400 Bad Request</title></head>
<body>
<center><h1>400 Bad Request</h1></center>
<hr><center>cloudflare</center>
</body>
</html>

CloudFlare

HTTP/1.1 403 Forbidden
Date: Tue, 14 Jan 2025 10:17:55 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 5893
Connection: close
X-Frame-Options: SAMEORIGIN
Referrer-Policy: same-origin
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Vary: Accept-Encoding
Server: cloudflare
CF-RAY: 901ce1095e820fd7-LAX

CloudFlare

HTTP/1.1 400 Bad Request
Server: cloudflare
Date: Wed, 22 Jan 2025 02:04:01 GMT
Content-Type: text/html
Content-Length: 655
Connection: close
CF-RAY: -

HTTP/1.1 403 Forbidden
Date: Fri, 03 Jan 2025 01:24:01 GMT
Content-Type: text/plain; charset=UTF-8
Content-Length: 16
Connection: close
X-Frame-Options: SAMEORIGIN
Referrer-Policy: same-origin
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Server: cloudflare
CF-RAY: 8fbf2fd7bbe26bb0-DFW

error code: 1003