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  1. import re
  2.  
  3. email = "john@invoice.telenet.be"
  4.  
  5. m = re.search(r'@([^@]+)$', email)
  6. if m:
  7.     # We have a match
  8.     domain = m.group(0)
  9.     domain_parts = domain.split('.')
  10.     # the penultimate part: 'telnet'
  11.     print(domain_parts[-2])
  12.     # the last 2 parts: telnet.be
  13.     print('.'.join(domain_parts[-2:]))
Success #stdin #stdout 0.02s 9404KB
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stdin 
Standard input is empty
stdout 
telenet
telenet.be
https://ideone.com/0oyQZ9
language:
Python 3 (python  3.12)
created:
3 years ago
visibility:
public

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