Host header of the blocked domain + government IP address = webpage stating the domain is blocked.
$ curl -vik --header "Host: xvideos.com" 195.175.254.2
* Trying 195.175.254.2:80...
* TCP_NODELAY set
* Connected to 195.175.254.2 (195.175.254.2) port 80 (#0)
> GET / HTTP/1.1
> Host: xvideos.com
> User-Agent: curl/7.68.0
> Accept: */*
>
* Mark bundle as not supporting multiuse
< HTTP/1.1 200 OK
HTTP/1.1 200 OK
< Server: nginx
Server: nginx
< Date: Fri, 04 Dec 2020 10:56:43 GMT
Date: Fri, 04 Dec 2020 10:56:43 GMT
< Content-Type: text/html
Content-Type: text/html
< Content-Length: 4988
Content-Length: 4988
< Last-Modified: Thu, 03 Dec 2020 20:47:20 GMT
Last-Modified: Thu, 03 Dec 2020 20:47:20 GMT
< Connection: keep-alive
Connection: keep-alive
< ETag: "5fc94ed8-137c"
ETag: "5fc94ed8-137c"
< Accept-Ranges: bytes
Accept-Ranges: bytes
<
<html>
@@@
<body onselectstart="return false" bgcolor="aliceblue">
<div>
<table border ="0" align="center" cellpadding="0" cellspacing="0" width="1024" height="100%">
<tr> <td class="alticizgili_genisliktd">
<span class="yazi1">5651 sayılı kanun kapsamında yapılan teknik inceleme ve hukuki değerlendirme sonucunda alınan <span class="yazi2_1">Telekomünikasyon İletişim Başkanlığı</span><span class="yazi1">'nın</span><span class="yazi2_1"> 13/03/2008</span><span class = "yazi1"> tarih ve </span><span class="yazi2_1">
410.01.02.2008-067909 </span><span class="yazi1">sayılı kararına istinaden bu internet sitesi</span><span class="yazi2_1">(xvideos.com)</span><span class="yazi1"> hakkında idari tedbir uygulanmaktadır.</span>
<br>
<br>
<span class="yazi3_1">After technical analysis and legal consideration based on the law nr. 5651, administration measure has been taken for this website
(xvideos.com) according to decision nr. 410.01.02.2008-067909 dated 13/03/2008 of the Telecommunication Presidency.</span>
<br>
<br>
<br>
<a class="link" target = "_blank" href="<http://www.btk.gov.tr>"><http://www.btk.gov.tr></a> |
<a class="link" target = "_blank" href="<http://www.guvenlinet.org>"><http://www.guvenlinet.org></a> |
<a class="link" target = "_blank" href="<http://www.ihbarweb.org.tr>"><http://www.ihbarweb.org.tr></a>
</td>
</tr>
</table>
</div>
</body>
</html>
* Connection #0 to host 195.175.254.2 left intact
Any HTTPS connection to the government IP will result in hang at TLS client hello
curl -vik --resolve google.com:443:195.175.254.2 <https://google.com>