Tech geek. Life geek.
I have a main (primary) router with the Internet connection in the living room. And I have two devices in the basement. How I make them connect to the Internet is a problem. Here I use secondary router wireless connect...
It is a test of the speed from CDN Edge servers to the multi-locations. It is very important the signal for the real experience of the users. Let me see how I implement the tests. I created two endpoints on...
Every day, hundreds of people have their smartphone hacked, exposing important data like contacts and even credit card details to criminals that prey upon poorly protected phones. Whenever your phone connects to the internet, it is at risk from hacking...
Received the email from Cloudflare. The Cloudflare edge supports the draft version of the IETF QUIC and HTTP/3 standards. You can read more about HTTP/3 (including how to configure clients like Google Chrome and curl to use it) on...
It is a record of how I build an Nginx with Brotli compression and TLS 1.3 support. I use it on my Linode VPS. It is a Nanon type of VPS at Fremont, CA, USA. 1GB RAM, 25GB storage,...
This post is an online archive of the page (http://www.michaelbrumm.com/spfwindowsdns/) How to Add an SPF Record in Windows 2000 and Windows 2003 DNS Step 1: Select and open the domain in which you wish to add the SPF record. Right-click in the...
540 million data records of Facebook users were compromised after third-party apps and sites stored the data on unsecured servers. The leaked information included comments, likes, reactions, account names, and FB IDs, and some email addresses. The app called At...
I have some Virtualbox virtual machine on my desktop. Now I have Proxmox VE 5.3-8 installed on a separate machine. So I would like to move the VM to Proxmox. Let me list the existing installation. My Desktop, Windows 10...
I check the Nginx error log file regularly. I noticed that a lot of attempted accesses to favicon.ico coming from mainland China. They come from different IP addresses and with different User Agents. Each of these IPs is only doing...
I have a VPS on DigitalOcean. Web server is Nginx web server. I checked the web server log files, including an access log and error log. The error log always gives information about the strange activities from some IP address....
I use a Nginx as the reverse proxy. Here is the scenario. The original server is Server A. The reverse proxy is Server B. Web users are browser the website through Server B. The web log of Server A just...
It is a new about Google emaill APPs. Google has two email APPs, Inbox and Gmail. Just an hour ago, Google announced that Inbox by Gmail will be discontinue at the end of March 2019. vi In the post “Inbox...
After I change my old smartphone to LG Q6, I would like to transfer all apps to it. I used Google Authenticator for a bunch of websites as the Two-factor Authentication. I just found Google Authenticator cannot move all these...
I tried a IPv6 only VPS. It has no IP v4 address. It is always error connection when I tried to use an IP v6 to connect it. Here is some new knowledge for me. Use a pair [] around...
My site is moved to another VPS, but still with Linode. This time, it is at Fremont, CA. As I mentioned in my last post, the CPU is E5-2697 v4. There is a few changes on the default VPS. Turn...