For example, the address is:
Address = http://lol1.domain.com:8888/some/page>
tldextract separate the TLD from the registered domain and subdomains of a URL.
Installation
pip install tldextract
For the current question:
import tldextract
address = 'http://lol1.domain.com:8888/some/page'
domain = tldextract.extract(address).domain
print("Extracted domain name : ", domain)
The output:
Extracted domain name : domain
In addition, there is a number of examples which is extremely related with the usage of tldextract.extract side.