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[BUG] MX checks don't check for presence of A record if MX records are missing #10

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AlexeyDemidov opened this issue Mar 25, 2019 · 1 comment
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[BUG] MX checks don't check for presence of A record if MX records are missing #10

AlexeyDemidov opened this issue Mar 25, 2019 · 1 comment
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@AlexeyDemidov
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According to RFC 5321 Section 5 if there are no MX records found then if A record for the domain exists it should be treated as an implicit MX record with a preference 0.
@bestwebua bestwebua self-assigned this Mar 28, 2019
@bestwebua bestwebua added the bug Something isn't working label Mar 28, 2019
@bestwebua bestwebua mentioned this issue Mar 30, 2019
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bestwebua added a commit that referenced this issue Apr 1, 2019
@bestwebua
Fix mx issues: #10, #11, #12, #13, #17 (#22)
7bf5f37 
Implement MX lookup
Implement .valid? helper
Implement Configuration#retry_count
Implement ResolverExecutionWrapper
Update documentation
Update gem version
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Thank you, Alexey 👍 Fixed!

@bestwebua bestwebua changed the title MX checks don't check for presence of A record if MX records are missing [BUG] MX checks don't check for presence of A record if MX records are missing Nov 15, 2020
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@AlexeyDemidov @bestwebua