A domain name is an identification string that defines a realm of administrative autonomy, authority, or control on the Internet. Domain names are formed by the rules and procedures of the Domain Name System (DNS). Technically, any name registered in the DNS is a domain name.
I have a domain, where some other users have access to upload files, use email, use XMPP, etc. How can I prevent that these users go to a certificate authority and get a certificate for my domain? ...
I just discovered that someone is pointing their domain name to the server I use for a website, which results in traffic to their domain displaying the content of my website. How can I stop this ...
I work for a large-ish company (thousands of employees across multiple locations). I recently needed to know what the possible public IP addresses are, so that a vendor could identify us (presumably ...
I own a private business and a web site with a domain name hosted with Godaddy US. I live in Europe. I want to know if the various ISP of my customers in my country can find out who visited my web ...
One of the things I need to do from time to time is to find subdomains of a site for example. Starting with example.com sub1.example.com other.example.com another.example.com I'm ...
Let's take lulzsec as an example; they registered lulzsecurity.com. There are two problems that I don't understand how they solved: They had to pay for it. Tracking down money is generally much ...
If you purchase an existing domain name that was already used by someone else what are the ways in which the domain could have been broken by the previous owner? Are such problems common and are there ...
If I purchase a domain name that has expired, do I have any assurance that the previous owner does not have a valid HTTPS certificate for the site? In other words, do CAs check domain name expiration ...
Someone told me that showing your IP address in a URL (like hxxp://188.8.131.52/default.html) is easier to hack. Is that true? I could trace any domain name and get its IP number as well.
I can understand why one might desire to purchase a certificate for multiple years but I am left wondering why it appears to be possible to obtain a valid certificate for a domain that may have come ...
Now that the ICANN is allowing custom Top Level Domain names and often corporate IT workers like to use .local as the TLD for internal networks, if someone does buy the .local TLD what are some ...
Most domain registers offer a service to keep your details private in the Whois database. Usually this works by replacing your email, telephone and snailmail addresses with proxies or P.O. Box ...
With the proliferation of low-cost automated CAs what can be done to mitigate the attack of someone doing a spear phishing attack to get a login to our webmail system, then using an automated service ...
About 6 days ago I purchased a new domain under .org TLD from a local registrar. Few days later, I have received this strange message (which BTW fell to Gmail spam bin), which looks like some kind of ...