Collaborate Disseminate
In TLS 1.2 / HTTP(S) context, plaintext target hostname could potentially leak in 3 different ways:
In DNS query prior to TCP/TLS/HTTP connection.
In TLS handshake, ClientHello message, in SNI extension.
In HTTP Host header.
DNS leakage … Continue reading SNI leakage prevention with proxy
Computers can interpret only a series of numbers and thus DNS (Domain Name System) was created to…
For more, visit TheWindowsClub.com. Continue reading DNSLookupView is a free DNS Lookup Tool for Windows computers
I’ve got a VPN that has its own DNS leak protection. A little while ago I decided to switch on the Cloudflare 1.1.1.1 DNS in my browser because I read that It can be beneficial. I thought "Well, why not? It’s free and will (probably) … Continue reading Can a VPN with its own DNS leak protection be paired with Cloudflare’s 1.1.1.1 DNS? [closed]
Consider the following DNS setup of example.com:
A 89.41.169.49 # this is for redirect.pizza
CAA 0 issue "letsencrypt.org"
www CNAME ghs.googlehosted.com
If I have understood correctly… Continue reading Are problems expected when a subdomain CNAME target has no CAA record?
DNS issues are not new, and they could be one of the major causes of the internet not working. When…
For more, visit TheWindowsClub.com. Continue reading Windows can’t communicate with the device or resource (Primary DNS Server)
Firstly, i’m not a mail expert! My workplace owns the domain example.com, until recently we had an application hosted on the LAN that worked fine and sent emails from info@example.com to various internal and external recipients using smtp … Continue reading Sending Mail from Different Server SPF Record
Is there a point to using DoT or DoH while your DNS is your ISP from a security (not privacy) standpoint?
Assuming I trust my home network, could there be something along the way between my ISP and me that MitM (or some other attack?) me?
… Continue reading using DoH/DoT with your ISP?
New York City based startup NS1 got its start providing organizations with managed DNS services to help accelerate application delivery and reliability. With its new NetBox Cloud service that is being announced in preview today, NS1 is expanding its services into a new area beyond DNS. It can often be a challenging task for a […] Continue reading NS1 brings open-source service NetBox to the cloud
I use Windows 10, and I’ve configured my network to use Quad9 in Windows settings.
I’ve also enabled DoH.
Now, when I go to ExpressVPN DNS Leak
Test webpage to know whether I have DNS leaks or not, it indicates that
DNS requests exposed!
… Continue reading How to prevent DNS leaks without using a VPN
Dealing with an incident requires not just prompt notification of the incident, but the ability to triage the cause of the incident, the ability to carry out forensics, identify what other systems, users, devices and applications have been compromised … Continue reading The 3 Rs of visibility for any cloud journey