Collaborate Disseminate
I want to prevent my daughter from accessing YouTube while she’s attending school. So I was thinking to add protections in iptables. Unfortunately, when she goes to YouTube, the DNS resolves to IP addresses which reverse lookup to 1e100.ne… Continue reading How can I block hits to Youtube using iptables?
Can someone explain to me how OWASP Amass correlates information regarding the intel module domain search?
As an example, if I run the command:
amass intel -d example.com -whois
I’ll get a list of domains related to example.com.
How are al… Continue reading How does the Amass intel module correlate information?
A network administrator at my organization (let’s call him "Bill") wants to configure an internal DNS with the live top-level domain (TLD) .int for internal IP address resolution (for Active Directory, internal websites, etc.). F… Continue reading Problems with using a non-reserved top-level domain for local DNS resolution
I have used letsencrypt’s certbot for creating certs for my domains. I have to download certbot and run in my machine and it gives a string to be placed in as dns record. I have to manually add the dns record. Then the certbot will verify … Continue reading Why letsencrypt certificate generation not done like domain verification done by GSuite? [closed]
I am trying to understand how DNS-over-HTTPS (DoH) works in both Chrome and Firefox browsers.
To do so, I have enabled DoH on each browser and set the DNS provider to Cloudflare DNS servers (1.1.1.1 and 1.0.0.1), at both browser and opera… Continue reading Why are DNS prefetch requests sent in clear text with DNS over HTTPS enabled?
Trying to login to a web server via https – getting a dns error from local host isp !
Local box has two network interfaces:
wlan0 -> 192.168.1.0/24 -> isp router
eth0 -> 192.168.4.0/24 -> local network (no internet connectivity)
(To … Continue reading possibly dns request hijack – how to troubleshoot
I’m trying the DNS Tunneling attack.
I have a doubt about the domain to be created and the DNS configuration. I created a type A tunnel.ddns.net domain. Now, two DNS records must be configured: an NS record
to route queries for the tunnel… Continue reading DNS Tunneling how to create fake DNS
I was looking into the DNS-01 challenge of Let’s Encrypt, and I had a question about the subdomain process [1].
Let’s say, the website example.com gives away free subdomains; what stops me to request a Let’s Encrypt wildcard certificate f… Continue reading Is the _acme-challenge subdomain protected?
How do I check from server side/using bash shell how many domains are hosted on the server?
The goal is to discover how many domains are hosted on the server that are exposed via http/https. (Can be connected to remotely)
I know I can ca… Continue reading Check how many domains are hosted on a linux server (server side)
I recently set up NextDNS on my personal devices to further reduce the amount of tracking and ads I’m exposed to. The service comes with built-in analytics that shows a brief overview of your network activity.
Most of the top hits are u… Continue reading Why is "fhepfcelehfcepfffacacacacacacabn" a top DNS query from my devices?