[NLNOG] unable to use ns1/2-dedi0010.zxcs.nl, ns1/2.superserver07.zxcs.nl

[Thomas Mieslinger]

Hi Teun,

thanks for your reply. Source prefixes
77.68.65.66/26
82.223.158.2/26
212.227.19.2/26
work, mtr looks like this
>   6.|-- ae-3-0.bb-a.nkf.ams.nl.net.ionos.com  0.0%     1   18.6  18.6  18.6  18.6   0.0
>   7.|-- ae1.nikhef-ixp.openpeering.nl         0.0%     1   18.4  18.4  18.4  18.4   0.0
>   8.|-- openpeering.stichting-digi-nl         0.0%     1   24.5  24.5  24.5  24.5   0.0
>   9.|-- pega-vm01.com                         0.0%     1   19.3  19.3  19.3  19.3   0.0

Source
82.165.226.0/25 (probably 82.165.0.0/16)

does *not* work, looks like this
>   7.|-- ae-3-0.bb-a.nkf.ams.nl.net.ionos.com  0.0%     1   18.6  18.6  18.6  18.6   0.0
>   8.|-- ae1.nikhef-ixp.openpeering.nl         0.0%     1   18.6  18.6  18.6  18.6   0.0
>   9.|-- ???                                  100.0     1    0.0   0.0   0.0   0.0   0.0

Thanks for relaying.

Cheers

Thomas


Am 12.09.23 um 15:55 schrieb Teun Vink:
> Hi,
>
> I spoke to someone at VIMEXX, they told me they have fixed some routing
> problems so things should work now. Feel free to let me know if it isn’t
> the case and I’ll relay your message.
>
> Cheers,
> Teun
>
>
> On 12 Sep 2023, at 13:17, Thomas Mieslinger wrote:
>
>> Hi,
>>
>> anyone around here from zxcs.nl or vimexx.nl?
>>
>> My customers complain that they can not sent emails to npsdriven.com or
>> watersnip.nl.
>>
>> My recursor source addresses are
>>     2607:f1c0:5c0:53::/64
>>     2607:f1c0:5c1:53::/64
>>     2001:8d8:5c0:453::/64
>>     2001:8d8:5c1:453::/64
>>     2001:ba0:5c0::/64
>>     2a00:da00:5c0::/64
>>     2a00:da00:5c0:3::/64
>>     2a00:da00:5c0:4::/64
>>     74.208.114.128/26
>>     74.208.114.192/26
>>     77.68.65.64/26
>>     82.165.226.0/26
>>     82.165.226.64/26
>>     88.208.254.128/26
>>     82.223.158.0/26
>>     213.171.202.197/27
>>
>> please remove firewall drop rules or low hashlimits (<50 qps) for the
>> listed prefixes on your gear to allow your customers to communicate with
>> my customers.
>>
>> I run the DNS for IONOS (incl. arsys, fasthosts, home.pl) 1&1, gmx.net,
>> mail.com, web.de. (>100M email accounts)
>>
>> In case of any problems please contact abuse at ionos.com first. The emails
>> sent there are read and reacted to.
>>
>> Cheers Thomas
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