[dns-operations] Google DNS Admin

John Todd jtodd at quad9.net
Thu Jan 9 17:04:54 UTC 2020


Hi Daniel -
    You may want to check out Steve Gibbard’s very handy wrapper 
around the RIPE Atlas toolkit which allows for traceroute and DNS 
lookups from thousands of points around the world:

https://www.globaltraceroute.com/

JT



On 8 Jan 2020, at 16:54, Daniel Corbe wrote:

> Thank you for this.
>
> Is there any chance at all I can get you to do a traceroute to
> 185.203.205.10 and 2a0c:d2c4::53:5:7335
>
> And if you have access to a bgp speaking peer, show ip bgp
> 185.203.204.0/22 and show bgp ipv6 unicast 2a0c:d2c4::/32  (or
> whatever the equivalent commands are for your NOS).
>
> Best,
> Daniel
>
> On Wed, Jan 8, 2020 at 9:57 AM Tony Finch <dot at dotat.at> wrote:
>>
>> Daniel Corbe <daniel at corbe.net> wrote:
>>>
>>> Every well-known recursor is returning valid results for as57335.net
>>> except for 8.8.8.8 and 8.8.4.4 and I'd like some assistance getting
>>> down to the root of the issue.
>>
>> Maybe connectivity problems? I can't get to any of the nameservers 
>> from
>> 131.111.0.0/16 or 2a05:b400::/32. DNSviz can see the domain OK but
>> zonemaster cannot.
>>
>> https://dnsviz.net/d/as57335.net/dnssec/
>>
>> https://zonemaster.net/result/0e70c5e9893a0ce8
>>
>> Tony.
>> --
>> f.anthony.n.finch  <dot at dotat.at>  http://dotat.at/
>> people involved in running their communities
> _______________________________________________
> dns-operations mailing list
> dns-operations at lists.dns-oarc.net
> https://lists.dns-oarc.net/mailman/listinfo/dns-operations


--
John Todd - jtodd at quad9.net - +1-415-831-3123
Executive Director - Quad9 Recursive Resolver




More information about the dns-operations mailing list