[dns-operations] contact to jimdo.com
A. Schulze
sca at andreasschulze.de
Tue Jan 26 09:43:51 UTC 2021
Hello,
I've an issue resolving MX-Records for domains hosted at [ns11,ns12].jimdo.com
The servers answer same questions in different ways:
dig @ns11.jimdo.com. MIRISSIMA.DE. MX +norec
-> NOERROR, no ANSWER
dig @ns11.jimdo.com. mirissima.de. mx +norec
-> NOERROR, answer
BUT: question for an A-Record are answered no matter upper- or
lowercase is used.
So my MTA try to deliver messages to the webserver :-/
Usually, UNBOUND, the resolver I use, can handle capitalization issues.
But here, the resolver have no reason to assume a retry with all lowercase
will have an other result.
Andreas
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