Collaborate Disseminate
Does purchasing a firewall for a domain/website thru a domain manager such as register.col make the emails using that domain through Microsoft 365 more secure against others reading them or impersonating?
If someone buys a domain and one may type the URL in but just sees a template page from the registrar but doesn’t purchase a cPanel or VPS or root access or any way to edit the website, does the domain or website managed by a domain seller… Continue reading Are purchased domains from third party registrar or hosting managers without Cpanels or VPS or Editable Pages hackable?
Using my own domain on Proton Mail is cool, but what if someone hack my namecheap account? What if some government orders that my domain is redirected?
Should I use @protonmail instead of @mydomain? What are the implications?
Continue reading Should I use my own domain in my proton mail?
Let’s say hypothetically a business has a network and some respective infrastructure. Importantly, a VPN for giving remote secure access to work resources, and a (not so)private DNS server for DNS but also things like blocking malware doma… Continue reading Is unrestricted query access to dedicated DNS server considered an insecurity?
Over the years, I found myself constantly pointing out to organizations that emails containing links with 3rd party domain names that are relatively unknown are problematic. That’s how social engineering occurs. For example, surveymonkey… Continue reading Realistic for organizations to avoid links in emails pointing to less known sites?
I was wondering if it is possible to get all website domains for a specific country.
For example, let’s take UK. All the websites connected to the UK end with a .uk in their domain. I was wondering if there is a way to get all the website… Continue reading Need to find domains in a TLD [closed]
I have enabled DMARC settings in my domain (drkotzi.org). Now when I send emails from my email address (sales@drkotzi.org) to email lists or email groups, I can see that the email’s from address and to address become identical. can someone… Continue reading Email "FROM address" is changed to an unexpected email address
While monitoring SIEM alerts, I saw that there was more than 200 failed logon for a user to several hosts in the domain. Obviously, it was triggered as a brute-force attempt.
Assuming it was not an attack. What are the non-malicious root c… Continue reading Non-malicious root causes for multiple failed logon in windows domain
Can I buy domain name from GoDaddy and use Bluehost name servers, if yes, then how Bluehost would confirm that I am the owner of this domain?
Continue reading Can I buy domain name from GoDaddy and use Bluehost name servers?
I was researching a kerberoasting attack on the Active Directory domain. To create the stand, I used a Domain Controller on Windows Server 2016 and one client machine on Windows 10. SQL Server was installed on the Domain Controller which w… Continue reading Why do administrators create passwords vulnerable to kerberoasting?