[dns-operations] weird queries for mx1.mx2.mx1.mx2...

John Levine johnl at taugh.com
Mon Mar 30 19:07:12 UTC 2020

In article <02fe7bae-fec6-f314-b189-4214b75cef60 at nic.cz> you write:
>This is query list for domain truckinsurancekentucky.com:
>mx1.mx1.mx1.mx1.mx1.mx2.mx1.mx2.mx1.mta-sts.mx1.mx1.mx2.mx2.mta-sts.mx1.mx1.truckinsurancekentucky.com. AAAA

>Domain truckinsurancekentucky.com is not the only one with this weird behavior. Does anyone have an idea what is causing this?

It sure looks like misconfigured mta-sts.

That domain is dead, got another live one we could look at and see how it's configured?  Tnx.

John Levine, johnl at taugh.com, Primary Perpetrator of "The Internet for Dummies",
Please consider the environment before reading this e-mail. https://jl.ly

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