[Pdns-users] Recursor can't resolve login.authorize.net.cdn.cloudflare.net
otto at drijf.net
Wed Apr 7 06:04:21 UTC 2021
On Tue, Apr 06, 2021 at 08:49:59PM +0100, Tony Finch via Pdns-users wrote:
> Seth Mattinen via Pdns-users <pdns-users at mailman.powerdns.com> wrote:
> > Here's a partial trace (list refused posting the full trace). From my eye it
> > looks like I'm just getting ServFail from cloudflare NS, or possibly a DNSSEC
> > validation problem.
> The SERVFAIL from the Cloudflare authoritative nameservers causes a DNSSEC
> validation problem:
> 2021-04-06T12:10:24.438708-07:00 dnscache1 pdns_recursor:
> Resolved 'cloudflare.net' NS ns4.cloudflare.net
> to: 18.104.22.168, 2400:cb00:2049:1::c629:df83
> 2021-04-06T12:10:24.438946-07:00 dnscache1 pdns_recursor:
> Trying IP 22.214.171.124:53,
> 2021-04-06T12:10:24.439199-07:00 dnscache1 pdns_recursor:
> ns4.cloudflare.net (126.96.36.199)
> returned a ServFail, trying sibling IP or NS
> (repeat until everything failed)
> f.anthony.n.finch <dot at dotat.at> https://dotat.at/
> Great Orme Head to the Mull of Galloway: North or northwest 5 or 6,
> occasionally 7 at first, backing west 2 to 4 later. Moderate becoming
> slight, occasionally smooth later. Squally snow showers, fair later.
> Good occasionally poor.
Yes, there is brakage there. dnsvis is happy, but
recursor 4.5.0-beta1 is able to resolve this name, as it has a
different way of determining zone cuts.
Please report the above dnssec-analyzer report to Cloudflare.
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