DNS
Open ports statistics for 2021
· β˜• 3 min read
The year 2021 is behind us which means that the time has come for us to take a look at how the internet changed over its 365 days...

Open ports statistics for Q3 2021
· β˜• 2 min read
Only the last three months remain until the end of 2021, which means it's time for a look at how the internet as a whole changed in the third quarter of the year...

Open ports statistics for Q2 2021
· β˜• 2 min read
The first half of 2020 is behind us, which means it's time for a look at how the internet as a whole changed during the past 3 months...

Open ports statistics for Q1 2021
· β˜• 2 min read
The first quarter of 2020 is behind us, which means it's time for another look at some of the interesting ports accessible on public IPs. This time however, we will take a look at how the internet as a whole changed during the past 3 months, but also at specific changes related to support of different versions of SSL and TLS...

Open ports statistics for 2020
· β˜• 2 min read
The last quarter of 2020 is behind us, which means it's time for another look at some of the interesting ports accessible on public IPs. This time however, we will take a look at how the internet changed during the whole of 2020, not just at the past 3 months...

Open ports statistics for Q3 2020
· β˜• 3 min read
If you've read any of my posts about open ports on public IP addresses either here or on the SANS Internet Storm Center website, you probably know that I'm interested in how the internet changes over time and I try to gain at least some understanding of it by analyzing data gathered over time from Shodan. Since I'm probably not the only one who finds the changes in numbers of different open ports interesting, I've decided to start publishing quarterly charts for the number of IPs, which have some of the more interesting ports open/services accessible from the internet...