git clone https://github.com/MehdioKhan/django-domainname
  cd djanago-domainname
  python setup.py install

  pip install django-domainname

        INSTALLED_APPS = [
        ...
        'django_dnf',
        ]

        from django.db import models
        from django_dnf.fields import DomainNameField
        
        class MyModel(models.Model):
              doamin = DomainNameField(blank=True)
              ...

        from django import forms
        from django_dnf.formfields import DomainNameField

        class MyForm(forms.Form):
        doamin = DomainNameField(blank=True)
        ...