[8] Results

Golang : Get SPF and DMARC from email headers to fight spam

golang email dns-domain lookup dmarc spf

Problem:

You are building an email server with spam filter from scratch with Golang and you want to query a….... read more


Golang : Listen and Serve on sub domain example

golang sub-domain servemux api

At this moment, Golang's ListenAndServer() is able to handle URL with such pattern

www.example.com/api

However, if….... read more


Golang : Reverse IP address for reverse DNS lookup example

golang ip-address reverse-dns-lookup sort

Problem:

You need to reverse a given IPv4 address into a DNS reverse record form to perform reverse….... read more


Golang : Handle sub domain with Gin

golang sub-domain gin api

Just a supplementary tutorial for the previous tutorial on how to deal with sub domain in Golang. In….... read more


Golang : Get IP addresses of a domain name

golang lookupip ip-address domain

This small program demonstrate how to Golang's net.LookupIP() function to get the IP addresses from a given domain….... read more


Useful methods to access blocked websites

access-blocked-website vpn proxy tor public-dns

In this tutorial, we will explore couple of methods that you can use to access blocked websites. There are many….... read more


Golang : Use regular expression to validate domain name

golang hostname domain-name validate regexp

There are times when a user enter an invalid domain name as input and it is good to validate the….... read more


Golang : Get host name or domain name from IP address

golang net network ip-address domain hostname

Thought this tutorial could be a good compliment to previous tutorial on how to find network of an….... read more


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