README.md

@@ -5,7 +5,7 @@ A Python script to resolve email-related DNS records for a domain.
 Example:
 
 ```
-$ python email_dns.py contoso.com
+$ python email_dns.py cbarts.net
 {
     "cbarts.net": {
         "mx": [

email_dns.py

@@ -22,15 +22,6 @@ dkim_selectors = { # <selector>._domainkey.<domain>
     'protonmail': [
         'protonmail', 'protonmail1', 'protonmail2'
     ],
-    'autotask': [
-        'autotask'
-    ],
-    'connectwise psa': [
-        's318306'
-    ],
-    'zendesk': [
-        'zendesk1', 'zendesk2'
-    ],
     'sendgrid': [
         'sg', 's1', 'sg2', 's2', 's3'
     ],
@@ -45,13 +36,8 @@ dkim_selectors = { # <selector>._domainkey.<domain>
     'mandrill': [
         'mandrill'
     ],
-    # Mailgun (Very generic, thank you, Mailgun)
     'mailgun': [
-        'pic', 'smtp',
-    ],
-    # Bloomerang (using SendGrid backend)
-    'bloomerang': [
-        'blm', 'blm2',
+        'pic', 'smtp', # Mailgun (Very generic, thank you, Mailgun)
     ],
     'bullhorn': [
         'bh'
@@ -73,7 +59,7 @@ def process_args(args: list) -> list:
     
     return domains
 
-def safe_resolve(name: str, type: str) -> resolver.Answer | None:
+def safe_resolve(name: str, type: str) -> resolver.Answer:
     try:
         answer = resolver.resolve(name, type)
         return answer
@@ -84,9 +70,7 @@ def safe_resolve(name: str, type: str) -> resolver.Answer | None:
         return None
 
 class Domain:
-
     # def __init__(self, name: str, mx: str = [], spf: str = None, dkim: list = [], dmarc: str = None) -> None:
-    
     def __init__(self, name: str) -> None:
         self.name = name
         self.mx = []
@@ -111,7 +95,7 @@ class Domain:
             for a in answer:
                 if str(a).lower().find('v=spf1') != -1:
                     self.spf = str(a).replace('"', '')
-                    # TODO: Recurse through includes?
+                    # TODO: Recurse through includes
                     # matches = re.search(r'(?:include:)(.*)(?=\s)', str(a).lower())
                     # domains = set()
                     # if matches: