Collaborate Disseminate
I’m trying to set up a VPN-server from my home router so that external users (from other countries) could connect to it.
Basically, I want it to work this way:
External User (IP-address "A") -> connect to my home VPN-server (I… Continue reading Creating own VPN-server for external users
On MacOS and Windows 11, I’ve repeatedly seen direct IP accesses to *.deploy.static.akamaitechnologies.com domains (discovered via PTR DNS lookups). DNS filters like NextDNS presumably don’t see this traffic at all. So what is an easy and … Continue reading What is the easiest and most effective way to filter IP-only accesses?
I have a website. It receives visits from about 50000 different ip addresses a day, I know it does not provide 100% protection, but I am thinking of doing an ip block operation on harmful ip addresses written on the internet.
Has anyone tr… Continue reading Block specific spam ip address to my websites [duplicate]
I know how domain name system (DNS) works a bit. But don’t know if providers of public DNS like Google or Cloudflare can know my IP address.
I found a private IP address displayed on a video. What can you learn from a private IP address, if anything at all?
Continue reading What information can you get with only a private IP address?
Out of curiosity I came across some emails in my inbox that I really wanted to know where they where sent from. Not just Google’s or Yahoo’s service’s address, but the actual country the sender was in when the email went through. Is there … Continue reading How do I find out what country did an email originate from? [duplicate]
Out of curiosity I came across some emails in my inbox that I really wanted to know where they where sent from. Not just Google’s or Yahoo’s service’s address, but the actual country the sender was in when the email went through. Is there … Continue reading How do I find out what country did an email originate from? [duplicate]
I am reading about IPsec and am confused of what exactly is "IPsec", is it a network layer protocol, or is it a technology that uses involves multiple protocols? All web searches tell me IPsec is a "protocol" that runs … Continue reading Shouldn’t IPsec be an application layer protocol since it is "over UDP"?
From what I understand, the ISP can see the host you’re trying to connect to in the event of a DNS leak. But does that mean they can see the data being sent like the requests body? or even headers?
Or can they just see the IPs/Hosts you’re… Continue reading Can my ISP see request data being posted to a website when a DNS leak occurs
I used Google Search in Chrome incognito mode without logging in to my account, so no cookies were stored. However, somehow I instantly got a bunch of ads relevant to my search on Instagram. There were normal Chrome tabs in a separate wind… Continue reading Does Google use an IP address to identify a user? [duplicate]