cloudflare
tcp/443 tcp/80 tcp/8443
Exposing Swagger/OpenAPI documentation is primarily a risk if your API has underlying security flaws, as it gives attackers a precise roadmap to find them.
Those detail every endpoint, parameter, and data model, making it easier to discover and exploit vulnerabilities like broken access control or injection points.
While a perfectly secure API mitigates the danger, protecting your documentation is a critical layer of defense that forces attackers to work without a map.
Severity: info
Fingerprint: 5733ddf49ff49cd1aad03549eb5cdc9b2bdadbc94ae086634ae086634ae08663
Public Swagger UI/API detected at path: /swagger/index.html - sample paths: GET /WeatherForecast POST /api/Sms/respons POST /api/Sms/send-sms
Severity: info
Fingerprint: 5733ddf49ff49cd1f3d88d6063c7979a947a28c27525d33c7525d33c7525d33c
Public Swagger UI/API detected at path: /swagger/v1/swagger.json - sample paths: GET /WeatherForecast POST /api/Sms/respons POST /api/Sms/send-sms
Exposing Swagger/OpenAPI documentation is primarily a risk if your API has underlying security flaws, as it gives attackers a precise roadmap to find them.
Those detail every endpoint, parameter, and data model, making it easier to discover and exploit vulnerabilities like broken access control or injection points.
While a perfectly secure API mitigates the danger, protecting your documentation is a critical layer of defense that forces attackers to work without a map.
Severity: info
Fingerprint: 5733ddf49ff49cd1aad03549eb5cdc9b2bdadbc94ae086634ae086634ae08663
Public Swagger UI/API detected at path: /swagger/index.html - sample paths: GET /WeatherForecast POST /api/Sms/respons POST /api/Sms/send-sms
Severity: info
Fingerprint: 5733ddf49ff49cd1f3d88d6063c7979a947a28c27525d33c7525d33c7525d33c
Public Swagger UI/API detected at path: /swagger/v1/swagger.json - sample paths: GET /WeatherForecast POST /api/Sms/respons POST /api/Sms/send-sms
Open service 188.114.97.3:443 · smsapi.cardnet.pro
2026-01-26 16:03
HTTP/1.1 503 Service Unavailable
Date: Mon, 26 Jan 2026 16:03:41 GMT
Content-Type: text/html; charset=us-ascii
Transfer-Encoding: chunked
Connection: close
Server: cloudflare
cf-cache-status: DYNAMIC
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Server-Timing: cfCacheStatus;desc="DYNAMIC"
Server-Timing: cfEdge;dur=10,cfOrigin;dur=1196
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=ekBqKZtMy9oHTWwa0WEPPfm5Pk6P8BSAIEJlZ6In0b1b%2FTlV8UUcdAPRULWwPFdFChh%2FWpBGOmBpd%2FSdugpPoAeGEx7%2FEJHuJQtDonaaUT%2ByQw%3D%3D"}]}
CF-RAY: 9c413de28edd42ec-EWR
alt-svc: h3=":443"; ma=86400
Page title: Service Unavailable
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN""http://www.w3.org/TR/html4/strict.dtd">
<HTML><HEAD><TITLE>Service Unavailable</TITLE>
<META HTTP-EQUIV="Content-Type" Content="text/html; charset=us-ascii"></HEAD>
<BODY><h2>Service Unavailable</h2>
<hr><p>HTTP Error 503. The service is unavailable.</p>
<script defer src="https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015" integrity="sha512-ZpsOmlRQV6y907TI0dKBHq9Md29nnaEIPlkf84rnaERnq6zvWvPUqr2ft8M1aS28oN72PdrCzSjY4U6VaAw1EQ==" data-cf-beacon='{"version":"2024.11.0","token":"b9ac53ada649463db603bc7c760b5e38","r":1,"server_timing":{"name":{"cfCacheStatus":true,"cfEdge":true,"cfExtPri":true,"cfL4":true,"cfOrigin":true,"cfSpeedBrain":true},"location_startswith":null}}' crossorigin="anonymous"></script>
</BODY></HTML>
Open service 2a06:98c1:3120::3:80 · smsapi.cardnet.pro
2026-01-26 16:03
HTTP/1.1 307 Temporary Redirect
Date: Mon, 26 Jan 2026 16:03:38 GMT
Transfer-Encoding: chunked
Connection: close
Location: https://smsapi.cardnet.pro/
Server: cloudflare
X-Powered-By: ASP.NET
cf-cache-status: DYNAMIC
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Server-Timing: cfCacheStatus;desc="DYNAMIC"
Server-Timing: cfEdge;dur=23,cfOrigin;dur=394
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=4u4FcOjS0frnUiuXLPCUigzJ1iQ0XPh17FwR5cIWfkNYLZ2kTV3hXYLUxejeCAUiilX2YZdaaNfdLOwISxEbEU14vNDByctAkTvQTGX9lcVUFXY6TojewD1HjYYWwg%3D%3D"}]}
CF-RAY: 9c413dd26f5ae865-SJC
alt-svc: h3=":443"; ma=86400
Open service 2a06:98c1:3120::3:8443 · smsapi.cardnet.pro
2026-01-26 16:03
HTTP/1.1 522 <none> Date: Mon, 26 Jan 2026 16:03:58 GMT Content-Type: text/plain; charset=UTF-8 Content-Length: 15 Connection: close 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 Referrer-Policy: same-origin X-Frame-Options: SAMEORIGIN Server: cloudflare CF-RAY: 9c413dd87e1dd365-FRA alt-svc: h3=":8443"; ma=86400 error code: 522
Open service 2a06:98c1:3121::3:8443 · smsapi.cardnet.pro
2026-01-26 16:03
HTTP/1.1 522 <none> Date: Mon, 26 Jan 2026 16:03:58 GMT Content-Type: text/plain; charset=UTF-8 Content-Length: 15 Connection: close 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 Referrer-Policy: same-origin Server-Timing: cfEdge;dur=19309,cfOrigin;dur=0 X-Frame-Options: SAMEORIGIN Server: cloudflare CF-RAY: 9c413dd75c080426-YYZ alt-svc: h3=":8443"; ma=86400 error code: 522
Open service 188.114.97.3:8443 · smsapi.cardnet.pro
2026-01-26 16:03
HTTP/1.1 522 <none> Date: Mon, 26 Jan 2026 16:03:57 GMT Content-Type: text/plain; charset=UTF-8 Content-Length: 15 Connection: close 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 Referrer-Policy: same-origin X-Frame-Options: SAMEORIGIN Server: cloudflare CF-RAY: 9c413dd00a93922c-FRA alt-svc: h3=":8443"; ma=86400 error code: 522
Open service 188.114.97.3:80 · smsapi.cardnet.pro
2026-01-26 16:03
HTTP/1.1 307 Temporary Redirect
Date: Mon, 26 Jan 2026 16:03:36 GMT
Transfer-Encoding: chunked
Connection: close
Location: https://smsapi.cardnet.pro/
Server: cloudflare
X-Powered-By: ASP.NET
cf-cache-status: DYNAMIC
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Server-Timing: cfCacheStatus;desc="DYNAMIC"
Server-Timing: cfEdge;dur=23,cfOrigin;dur=8
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=Nw1A%2F10%2FreZygevKO1OxruhizNtpx450wmqI7F%2Bm82PMM19U3RmcTQ3L9Ae9%2FkY7OdATyee6VoHYnAONgFxnQUifgWinvHuF977OTXPGqpg%3D"}]}
CF-RAY: 9c413dca1db60ce9-SIN
alt-svc: h3=":443"; ma=86400
Open service 2a06:98c1:3121::3:443 · smsapi.cardnet.pro
2026-01-26 16:03
HTTP/1.1 503 Service Unavailable
Date: Mon, 26 Jan 2026 16:03:40 GMT
Content-Type: text/html; charset=us-ascii
Transfer-Encoding: chunked
Connection: close
Server: cloudflare
cf-cache-status: DYNAMIC
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Server-Timing: cfCacheStatus;desc="DYNAMIC"
Server-Timing: cfEdge;dur=7,cfOrigin;dur=1022
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=WA6Q39dhZ%2BNco9hGLLLy4xh9yOhzpWrAoX6hOYMx%2FI6Uho8RZe49MK5Y5qp2T2ELlJzX2H2L%2FBzNQCoYiMecmihM3BaL3YPfMM5l0riIVdWxyREVaAH57JXoVjjx4A%3D%3D"}]}
CF-RAY: 9c413ddb895daaaa-YYZ
alt-svc: h3=":443"; ma=86400
Page title: Service Unavailable
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN""http://www.w3.org/TR/html4/strict.dtd">
<HTML><HEAD><TITLE>Service Unavailable</TITLE>
<META HTTP-EQUIV="Content-Type" Content="text/html; charset=us-ascii"></HEAD>
<BODY><h2>Service Unavailable</h2>
<hr><p>HTTP Error 503. The service is unavailable.</p>
<script defer src="https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015" integrity="sha512-ZpsOmlRQV6y907TI0dKBHq9Md29nnaEIPlkf84rnaERnq6zvWvPUqr2ft8M1aS28oN72PdrCzSjY4U6VaAw1EQ==" data-cf-beacon='{"version":"2024.11.0","token":"b9ac53ada649463db603bc7c760b5e38","r":1,"server_timing":{"name":{"cfCacheStatus":true,"cfEdge":true,"cfExtPri":true,"cfL4":true,"cfOrigin":true,"cfSpeedBrain":true},"location_startswith":null}}' crossorigin="anonymous"></script>
</BODY></HTML>
Open service 2a06:98c1:3120::3:443 · smsapi.cardnet.pro
2026-01-26 16:03
HTTP/1.1 404 Not Found
Date: Mon, 26 Jan 2026 16:03:39 GMT
Transfer-Encoding: chunked
Connection: close
Server: cloudflare
x-powered-by: ASP.NET
cf-cache-status: DYNAMIC
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Server-Timing: cfCacheStatus;desc="DYNAMIC"
Server-Timing: cfEdge;dur=5,cfOrigin;dur=235
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=9rCioJDWgW41DX2kFdSgkwmj0BG%2FTI5D77BnaAxRU%2B06n1gq2N%2Flk14svQttkX4gYORuwx%2BJ7JPzV3wrDfWCMsYL7zIczenaVbkPNvxLal1WmsgbdhmXkjeL9pHuhA%3D%3D"}]}
CF-RAY: 9c413dd9f860813d-YYZ
alt-svc: h3=":443"; ma=86400
Open service 188.114.97.3:443 · smsapi.cardnet.pro
2026-01-23 08:50
HTTP/1.1 404 Not Found
Date: Fri, 23 Jan 2026 08:50:54 GMT
Transfer-Encoding: chunked
Connection: close
Server: cloudflare
x-powered-by: ASP.NET
cf-cache-status: DYNAMIC
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=PGZsdowO6lnxvNoQIksDfMX%2BQ6inOnss%2FecAfhsEreRqK8g%2B02GJuMPS9CMHAbrgyP770mPxW8Os8XYBC28MquIhxGMRBDhRGY4U6ngMAv1sTw%3D%3D"}]}
CF-RAY: 9c260bcceff2d266-FRA
alt-svc: h3=":443"; ma=86400
Open service 188.114.97.3:443 · smsapi.cardnet.pro
2026-01-09 06:35
HTTP/1.1 404 Not Found
Date: Fri, 09 Jan 2026 06:35:56 GMT
Transfer-Encoding: chunked
Connection: close
Server: cloudflare
x-powered-by: ASP.NET
cf-cache-status: DYNAMIC
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Server-Timing: cfCacheStatus;desc="DYNAMIC"
Server-Timing: cfEdge;dur=6,cfOrigin;dur=1038
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=K1iiKWMjilLwi7M4lIwmoERFSlEsHnzEvSFZ081L8rDrbOJrApl5ENl4sTkseEoIf5krC3IuGytvM%2FbMF%2BNMsKACoPDWEnWfTgC%2B386rzq4%2FzQ%3D%3D"}]}
CF-RAY: 9bb1eada88190ce8-EWR
alt-svc: h3=":443"; ma=86400
Open service 188.114.97.3:80 · smsapi.cardnet.pro
2026-01-08 22:36
HTTP/1.1 307 Temporary Redirect
Date: Thu, 08 Jan 2026 22:36:24 GMT
Transfer-Encoding: chunked
Connection: close
Location: https://smsapi.cardnet.pro/
Server: cloudflare
X-Powered-By: ASP.NET
cf-cache-status: DYNAMIC
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=LfUDXGLtQ2Qws1fpgSkOv%2Fuc6j%2FPnZsbQE7fCQj0VF2EFPZyd7u%2BF7GoN1xFnlOAydXfZYdOGMY0TfvbUY6PEXScQjPsVlSc4SbhgWrVa0XPxQ%3D%3D"}]}
CF-RAY: 9baf2c6c284a37e0-FRA
alt-svc: h3=":443"; ma=86400
Open service 188.114.97.3:443 · smsapi.cardnet.pro
2026-01-02 02:44
HTTP/1.1 404 Not Found
Date: Fri, 02 Jan 2026 02:44:20 GMT
Transfer-Encoding: chunked
Connection: close
Server: cloudflare
x-powered-by: ASP.NET
cf-cache-status: DYNAMIC
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=HpUIqjik%2F8r2cZjUbBbgMvQV%2FEKyWxs2FfNl1VyBYhwPTdt%2BeqhxXSSNFXOVi3XOsUlcKFzxbNNJy4SYmPakohY%2Fp1AIsLioIApscHBjAHnTlg%3D%3D"}]}
CF-RAY: 9b76e9fdfdf366e2-AMS
alt-svc: h3=":443"; ma=86400
Open service 188.114.97.3:80 · smsapi.cardnet.pro
2026-01-01 21:17
HTTP/1.1 307 Temporary Redirect
Date: Thu, 01 Jan 2026 21:17:25 GMT
Transfer-Encoding: chunked
Connection: close
Location: https://smsapi.cardnet.pro/
Server: cloudflare
X-Powered-By: ASP.NET
cf-cache-status: DYNAMIC
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Server-Timing: cfCacheStatus;desc="DYNAMIC"
Server-Timing: cfEdge;dur=15,cfOrigin;dur=524
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=8DCPEC82oAncQBo3AkJKuDVCQG04Bv8eI9RMtWWRKpBg%2BJdYuAsNLlj4eec9tUpnpsergtWCEE3FGWtGpXCpdfnNFVKRnNgAjPrFwTo8ZV4%3D"}]}
CF-RAY: 9b750b14b8a3dcde-EWR
alt-svc: h3=":443"; ma=86400
Open service 188.114.97.3:443 · smsapi.cardnet.pro
2025-12-23 08:22
HTTP/1.1 404 Not Found
Date: Tue, 23 Dec 2025 08:22:42 GMT
Transfer-Encoding: chunked
Connection: close
Server: cloudflare
x-powered-by: ASP.NET
cf-cache-status: DYNAMIC
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=bCnagc%2FfL%2FWDuCp7vJPcqUfSC9i7L0FybYKERbV0D7XOBXO7BbCewJnpQwAJ6DTsxvZEdcULYcUcpfNfanTc0nbRKmMh%2FtKglydW%2F9HrQSa8Rg%3D%3D"}]}
CF-RAY: 9b2673e249e4dbc7-FRA
alt-svc: h3=":443"; ma=86400
Open service 188.114.97.3:80 · smsapi.cardnet.pro
2025-12-22 14:43
HTTP/1.1 307 Temporary Redirect
Date: Mon, 22 Dec 2025 14:43:16 GMT
Transfer-Encoding: chunked
Connection: close
Location: https://smsapi.cardnet.pro/
Server: cloudflare
X-Powered-By: ASP.NET
cf-cache-status: DYNAMIC
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=0%2BlMekOwijZMhGR7M3MqIV%2FQNk0jYCbPsNGr02vGfkHKs7sWGu9OW0sjR6w46em356e3O6gdGx5qf6OqnANB2aviMQ89P2kplWbzjT5P%2F%2B0ISg%3D%3D"}]}
CF-RAY: 9b2063f89ac55672-LHR
alt-svc: h3=":443"; ma=86400