nic_domain_check.py

#!/usr/bin/python

# Create domains.txt file with domains list WITHOUT .lv seperated by newlines
# example:
# trialine
# google

import requests

f = open('domains.txt')

for domain in f:
    payload = {
        "domain": domain
    }

    r = requests.post('https://www.nic.lv/domain/check/?lang=en', data=payload)

    if r.ok:
        if r.content.find('already exists') > 0:
            print '{}.lv already exists'.format(domain.rstrip())
        else:
            print '{}.lv is available'.format(domain.rstrip())