nsupdate.info
dnslib
| nsupdate.info | dnslib | |
|---|---|---|
| 2 | 2 | |
| 1,006 | 291 | |
| 0.8% | - | |
| 6.5 | 6.8 | |
| 11 days ago | 3 months ago | |
| Python | Python | |
| GNU General Public License v3.0 or later | BSD 2-clause "Simplified" License |
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nsupdate.info
dnslib
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Python Networking: TCP and UDP
In the last installment we looked at IP headers. One thing you might have seen missing is the port numbers. That's pretty important for making an internet connection. Well it turns out that IP tends to encapsulate other protocols (which is why it has protocol as part of the header). In this article we'll be looking at two popular protocols for internet traffic: TCP and UDP. Before we begin though install scapy which we'll be using to make things easier, and dnslib that will be used during the UDP section:
- A DNS resolver in 80 lines of Go
What are some alternatives?
CoreDNS - CoreDNS is a DNS server that chains plugins
DoNotSend - Sending messages by hacking the DNS protocol. See website for demo server usage instructions
SPF Toolbox - SPFtoolbox is a Javascript and PHP app to look up DNS records such as SPF, MX, Whois, and more
FreeIPA - Mirror of FreeIPA, an integrated security information management solution
blocky - Fast and lightweight DNS proxy as ad-blocker for local network with many features
tiny-resolver
IP2Location-Python - This module is a Python Library that enables the user to find the country, region, city, coordinates, zip code, ISP, domain name, timezone, connection speed, IDD code, area code, weather station code, weather station name, mobile, usage types, address type and IAB category that any IP address or host name originates from.
Maza ad blocking - Local ad blocker. Like Pi-hole but local and using your operating system.
netflix-proxy - Smart DNS proxy to watch Netflix
desec-stack - Backbone of the deSEC.io Free Secure DNS Hosting Service
sftdyn - Self-hosted dyndns/dynamic DNS server and updater for bind