of a valid but at compile time unknown _tcp -like label.
>
>>
>>
>> Regards,
>>
>> Carlos,
>>
>>
>> Sensitivity: Internal Use Only
>>
>> -Original Message-
>> From: Ondřej Surý
>> Sent: 17 February 2021 10:5
rt of a valid but at compile time unknown _tcp -like label.
>
>
> Regards,
>
> Carlos,
>
>
> Sensitivity: Internal Use Only
>
> -Original Message-
> From: Ondřej Surý
> Sent: 17 February 2021 10:52
> To: ONRUBIA AVILES Carlos (CCS/MST)
&
Message-
From: Ondřej Surý
Sent: 17 February 2021 10:52
To: ONRUBIA AVILES Carlos (CCS/MST)
Cc: Mark Andrews ; bind-users@lists.isc.org
Subject: Re: underscore in A or PTR records
>
> On 17. 2. 2021, at 9:50, ONRUBIA AVILES Carlos (CCS/MST)
> wrote:
>
> The issue we face i
>
> On 17. 2. 2021, at 9:50, ONRUBIA AVILES Carlos (CCS/MST)
> wrote:
>
> The issue we face is that a telecom provider ask us to implement a PTR record
> with a name like “example_try.net"
You are mixing the two things here. If the provider has asked you to create a
PTR record,
why do you
On 17.02.21 09:41, ONRUBIA AVILES Carlos (CCS/MST) wrote:
What do you mean with " absolutely no, but since underscore is not valid in hostname
as per rfc1123, I don't recomment you to use it in hostnamed" ?
substitute the last word with "hostnames" (a mistype).
I mean that since rfc1123
Am 17.02.21 um 10:41 schrieb ONRUBIA AVILES Carlos (CCS/MST):
Matus,
What do you mean with " absolutely no, but since underscore is not valid in hostname
as per rfc1123, I don't recomment you to use it in hostnamed" ?
_ is not allowed in hostnames
I tried with the following
Am 17.02.21 um 09:50 schrieb ONRUBIA AVILES Carlos (CCS/MST):
Hello,
Thanks for these clarifications.
The issue we face is that a telecom provider ask us to implement a PTR record with a name
like "example_try.net"
point out to that provider it's a bad idea and that they should know that!
-users@lists.isc.org
Subject: Re: underscore in A or PTR records
On 17.02.21 08:13, ONRUBIA AVILES Carlos (CCS/MST) wrote:
>I face the following problem ==> bind do not accept an A record with
>underscore:
>
>Example: example_try A1.2.3.4
>
>
>Same for a PT
On 17.02.21 08:13, ONRUBIA AVILES Carlos (CCS/MST) wrote:
I face the following problem ==> bind do not accept an A record with
underscore:
Example: example_try A1.2.3.4
Same for a PTR:
Example: 1.2.3.4 PTR example_try
Is it absolutely forbidden to have in such cases an
ensitivity: Internal Use Only
-Original Message-
From: Mark Andrews
Sent: 17 February 2021 09:28
To: ONRUBIA AVILES Carlos (CCS/MST)
Cc: bind-users@lists.isc.org
Subject: Re: underscore in A or PTR records
The SRV and TXT records usage is depending on underscore not being part of a
hos
The SRV and TXT records usage is depending on underscore not being part of a
hostname.
The separator in hostname labels is dash. e.g. my-host.example.net
_ssh._tcp.example.net SRV can be safely deployed because there are no legal
hostnames
starting with _ssh and _tcp.
Hostname (and mail
Hello ,
I face the following problem ==> bind do not accept an A record with
underscore:
Example: example_try A1.2.3.4
Same for a PTR:
Example: 1.2.3.4 PTR example_try
Is it absolutely forbidden to have in such cases an '_'?
I know that it is possible for SRV or TXT
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