5.4.0

- Fix TLS/STARTTLS check (Fixes issue domainaware#138)
- Consider `tls: true` if `starttls: true`
- Handle records not existing if ignoring unrelated records (PR domainaware#131 fixes domainaware#130)
- Query the base domain if a DMARC record is not found at the subdomain (PR domainaware#132)
- Do not accept `include=` in the SPF record (PR domainaware#134 fixes issue domainaware#134)
- Fix DNSSEC cache (PR domainaware#136 Fixes issue domainaware#137)
- Fixed checking whether there is some text after `all` SPF directive (PR domainaware#139)

CHANGELOG.md

@@ -1,6 +1,17 @@
 Changelog
 =========
 
+5.4.0
+-----
+
+- Fix TLS/STARTTLS check (Fixes issue #138)
+- Consider `tls: true` if `starttls: true`
+- Handle records not existing if ignoring unrelated records (PR #131 fixes #130)
+- Query the base domain if a DMARC record is not found at the subdomain (PR #132)
+- Do not accept `include=` in the SPF record (PR #134 fixes issue #134)
+- Fix DNSSEC cache (PR #136 Fixes issue #137)
+- Fixed checking whether there is some text after `all` SPF directive (PR #139)
+
 5.3.1
 -----
 

checkdmarc/_constants.py

@@ -18,7 +18,7 @@
 See the License for the specific language governing permissions and
 limitations under the License."""
 
-__version__ = "5.3.1"
+__version__ = "5.4.0"
 
 OS = platform.system()
 OS_RELEASE = platform.release()

checkdmarc/smtp.py

@@ -9,10 +9,6 @@
 import smtplib
 from collections import OrderedDict
 import ssl
-if not getattr(ssl, "HAS_SNI", False):
-        from urllib3.contrib import pyopenssl
-
-        pyopenssl.inject_into_urllib3()
 
 import dns
 import timeout_decorator
@@ -389,7 +385,8 @@ def get_mx_hosts(domain: str, skip_tls: bool = False,
                     "records")
             for reverse_hostname in reverse_hostnames:
                 try:
-                    _addresses = get_a_records(reverse_hostname, resolver=resolver)
+                    _addresses = get_a_records(reverse_hostname,
+                                               resolver=resolver)
                 except DNSException as warning:
                     warnings.append(str(warning))
                     _addresses = []
@@ -415,7 +412,7 @@ def get_mx_hosts(domain: str, skip_tls: bool = False,
 
                     if not tls:
                         warnings.append(f"SSL/TLS is not supported on "
-                                        "{hostname}")
+                                        f"{hostname}")
                 host["tls"] = tls
                 host["starttls"] = starttls
             except DNSException as warning: