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Add python/dds-quick-test.py

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Stefan 2024-12-28 01:39:03 +01:00
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#!/usr/bin/python3
import argparse
import dns.resolver
print ("______ ___ ___ ___ ______ _____ ______ _ __ _____ ___ ___ _____ ______ ______ ")
print ("| _ \| \/ | / _ \ | ___ \/ __ \ | _ \| | / /|_ _|| \/ | / ___|| ___ \| ___|")
print ("| | | || . . |/ /_\ \| |_/ /| / \/ | | | || |/ / | | | . . | \ `--. | |_/ /| |_ ")
print ("| | | || |\/| || _ || / | | | | | || \ | | | |\/| | `--. \| __/ | _| ")
print ("| |/ / | | | || | | || |\ \ | \__/\ | |/ / | |\ \ _| |_ | | | | /\__/ /| | | | ")
print ("|___/ \_| |_/\_| |_/\_| \_| \____/ |___/ \_| \_/ \___/ \_| |_/ \____/ \_| \_| ")
print (" | _ ' _ | |_ _ ,_ |_ ")
print (" Copyright (C) 2021 Stefan Thierolf | (_| (_) | (_ |< |_ (/_ _\ |_ ")
print (" License GPLv3 | | ")
print ()
parser = argparse.ArgumentParser(description='Simple DMARC DKIM SPF quick test.')
parser.add_argument('domain', help='Domain name to test')
parser.add_argument('selector', help='DKIM Selector, can be extracted from email')
args = parser.parse_args()
domain = args.domain
selector = args.selector
#
# Testing DMARC
#
print()
print ("Testing domain", domain, "for DMARC record...")
try:
test_dmarc = dns.resolver.resolve('_dmarc.' + domain , 'TXT')
for dns_data in test_dmarc:
if 'DMARC1' in str(dns_data):
print (" [PASS] DMARC record found :",dns_data)
except:
print (" [FAIL] DMARC record not found.")
pass
#
# Testing DKIM
#
print()
print ("Testing domain", domain, "for DKIM record with selector", selector, "...")
try:
test_dkim = dns.resolver.resolve(selector + '._domainkey.' + domain , 'TXT')
for dns_data in test_dkim:
if 'DKIM1' in str(dns_data):
print (" [PASS] DKIM record found :",dns_data)
except:
print (" [FAIL] DKIM record not found.")
pass
#
# Testing SPF
#
print()
print ("Testing domain", domain, "for SPF record...")
try:
test_spf = dns.resolver.resolve(domain , 'TXT')
for dns_data in test_spf:
if 'spf1' in str(dns_data):
print (" [PASS] SPF record found :",dns_data)
except:
print (" [FAIL] SPF record not found.")
pass