0.3.2

Changes:

• #16 - adds "From" header to email message

0.3.1

"NoAnswer" will be treated the same as NXDOMAIN (an exception will not be raised)

0.3.0

• gracefully handle NXDOMAIN #11
• gracefully handle Non-SPF TXT records #11
• dependencies updated
• switched from setuptools to poetry
• switched from travis-ci to github actions
• Added 3.8/3.9/3.10 to the test suites
• bdist_rpm is no longer supported by this proj