+1
On Mon, Sep 18, 2017 at 8:58 PM, Mark Andrews wrote:
> We really should make all the root and TLD servers return maximal
> EDNS answers (pad to the advertised EDNS UDP size). This would
> create a little short term pain by exposing all the broken firewalls
> which would then get fixed or the
users@lists.isc.org
Subject: Re: NOAA.GOV domain not working
I actually expect that you problem is your firewall in that it is dropping
fragmented UDP responses. The UDP responses for www.nhc.noaa.gov are large.
They do not fit in a single ethernet frame.
Compare the following two qu
In message
, John
Miller writes:
> Hi Ricky,
>
> Try running a "dig +trace www.nhc.noaa.gov," then query each record in
> the chain and see which one's slow to respond. I don't see anything
> crazy in your named.conf. Something you didn't mention: does clearing
> cache make a difference?
W
In message <36f8dd297fd5504aa37968ada5ba93eb01178c2...@gnbexmb8pb.gnb.ca>,
"Levesque, Ricky (SNB)" writes:
> Thanks Warren,
> I can query all the noaa.gov name servers without issues, and the replies
> are fast (sub 100ms)
Remember nameservers ask questions with different options set to
DiG's de
Kpyp/JHSM6hfeWKoAW3P0IaEeY+nYm91jdZ1Z214sWpiGmjvtE46KV4
> oVwvwnhyMjqI6gIZ9tTmm67iKz5E4UF524d/liZL9RMqSoy5uL94VUSm tSs=
> ;; Received 483 bytes from 69.36.157.30#53(a.gov-servers.net) in 49 ms
>
> ;; connection timed out; no servers could be reached
>
>
>
>
> -Original Messa
aa.gov name servers without issues, and the replies are
> fast (sub 100ms)
>
> -Original Message-
> From: Warren Kumari [mailto:war...@kumari.net]
> Sent: September 18, 2017 12:06 PM
> To: Levesque, Ricky (SNB)
> Cc: John Miller ; bind-users@lists.isc.org
> Subje
: Re: NOAA.GOV domain not working
On Mon, Sep 18, 2017 at 10:40 AM, Levesque, Ricky (SNB)
wrote:
> Thank you for your reply,
> When I notice too many failed queries from this domain name
> (www.nhc.noaa.gov) restarting the service or clearing the cache (rndc
> reload), seems to allo
UUOtQnMJgAZQAPS0J259CtXri0WyuDnJsdA5Glqt7FUAnvOFXNCEO8K6
> 0Kpyp/JHSM6hfeWKoAW3P0IaEeY+nYm91jdZ1Z214sWpiGmjvtE46KV4
> oVwvwnhyMjqI6gIZ9tTmm67iKz5E4UF524d/liZL9RMqSoy5uL94VUSm tSs=
> ;; Received 483 bytes from 69.36.157.30#53(a.gov-servers.net) in 49 ms
>
> ;; connection timed out;
unds like you cannot
reach the noaa.gov nameservers (or they cannot reach you!)
W
>
>
> -Original Message-
> From: bind-users [mailto:bind-users-boun...@lists.isc.org] On Behalf Of John
> Miller
> Sent: September 18, 2017 11:03 AM
> Cc: bind-users@lists.isc.org
> S
bind-users [mailto:bind-users-boun...@lists.isc.org] On Behalf Of John
Miller
Sent: September 18, 2017 11:03 AM
Cc: bind-users@lists.isc.org
Subject: Re: NOAA.GOV domain not working
Hi Ricky,
Try running a "dig +trace www.nhc.noaa.gov," then query each record in the
chain and see which one'
Hi Ricky,
Try running a "dig +trace www.nhc.noaa.gov," then query each record in
the chain and see which one's slow to respond. I don't see anything
crazy in your named.conf. Something you didn't mention: does clearing
cache make a difference?
John
--
John Miller
Systems Engineer
Brandeis Univ
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