[ldns-users] More info from drill -T

Willem Toorop willem at nlnetlabs.nl
Thu Jan 30 08:50:05 UTC 2014


Hi Johannes,

Indeed very peculiar behaviour! Though it looks that I do not have to
look into this, as it appears to be fixed as a side-effect of
implementing the follow CNAME feature :)

$ drill/drill -T 8.8.8.8.in-addr.arpa. ptr
.	518400	IN	NS	a.root-servers.net.
.	518400	IN	NS	b.root-servers.net.
.	518400	IN	NS	c.root-servers.net.
.	518400	IN	NS	d.root-servers.net.
.	518400	IN	NS	e.root-servers.net.
.	518400	IN	NS	f.root-servers.net.
.	518400	IN	NS	g.root-servers.net.
.	518400	IN	NS	h.root-servers.net.
.	518400	IN	NS	i.root-servers.net.
.	518400	IN	NS	j.root-servers.net.
.	518400	IN	NS	k.root-servers.net.
.	518400	IN	NS	l.root-servers.net.
.	518400	IN	NS	m.root-servers.net.
in-addr.arpa.	172800	IN	NS	a.in-addr-servers.arpa.
in-addr.arpa.	172800	IN	NS	b.in-addr-servers.arpa.
in-addr.arpa.	172800	IN	NS	c.in-addr-servers.arpa.
in-addr.arpa.	172800	IN	NS	d.in-addr-servers.arpa.
in-addr.arpa.	172800	IN	NS	e.in-addr-servers.arpa.
in-addr.arpa.	172800	IN	NS	f.in-addr-servers.arpa.
8.in-addr.arpa.	86400	IN	NS	ns1.level3.net.
8.in-addr.arpa.	86400	IN	NS	ns2.level3.net.
8.8.8.in-addr.arpa.	3600	IN	NS	ns1.google.com.
8.8.8.in-addr.arpa.	3600	IN	NS	ns2.google.com.
8.8.8.in-addr.arpa.	3600	IN	NS	ns3.google.com.
8.8.8.in-addr.arpa.	3600	IN	NS	ns4.google.com.
8.8.8.8.in-addr.arpa.	86400	IN	PTR	google-public-dns-a.google.com.

I have fixed the manpage.  Thanks!

Regards,

-- Willem

PS. I also noticed that the -d option does not work.

op 30-01-14 01:11, Johannes Naab schreef:
> Hi,
> 
> While we are a drill -T, the output for reverse lookups seems a bit off:
> 
> Some queries are repeated, and some names are prefixed with the
> authoritive name server name.
> 
> (And the man is wrong, the type argument is used)
> 
> % drill -v; drill -T 8.8.8.8.in-addr.arpa. ptr
> drill version 1.6.12 (ldns version 1.6.16)
> Written by NLnet Labs.
> 
> Copyright (c) 2004-2008 NLnet Labs.
> Licensed under the revised BSD license.
> There is NO warranty; not even for MERCHANTABILITY or FITNESS
> FOR A PARTICULAR PURPOSE.
> 
> 
> in-addr.arpa.	172800	IN	NS	d.in-addr-servers.arpa.
> in-addr.arpa.	172800	IN	NS	b.in-addr-servers.arpa.
> in-addr.arpa.	172800	IN	NS	e.in-addr-servers.arpa.
> in-addr.arpa.	172800	IN	NS	c.in-addr-servers.arpa.
> in-addr.arpa.	172800	IN	NS	f.in-addr-servers.arpa.
> in-addr.arpa.	172800	IN	NS	a.in-addr-servers.arpa.
> 8.in-addr.arpa.	86400	IN	NS	ns1.level3.net.
> 8.in-addr.arpa.	86400	IN	NS	ns2.level3.net.
> 8.in-addr.arpa.	86400	IN	NS	ns1.level3.net.
> 8.in-addr.arpa.	86400	IN	NS	ns2.level3.net.
> ns1.level3.net.8.in-addr.arpa.	86400	IN	NS	ns1.level3.net.
> 8.in-addr.arpa.	86400	IN	NS	ns2.level3.net.
> ns2.level3.net.8.8.8.in-addr.arpa.	3600	IN	NS	ns1.google.com.
> 8.8.8.in-addr.arpa.	3600	IN	NS	ns2.google.com.
> 8.8.8.in-addr.arpa.	3600	IN	NS	ns4.google.com.
> 8.8.8.in-addr.arpa.	3600	IN	NS	ns3.google.com.
> 8.8.8.in-addr.arpa.	3600	IN	NS	ns1.google.com.
> 8.8.8.in-addr.arpa.	3600	IN	NS	ns2.google.com.
> 8.8.8.in-addr.arpa.	3600	IN	NS	ns4.google.com.
> 8.8.8.in-addr.arpa.	3600	IN	NS	ns3.google.com.
> ns1.google.com.8.8.8.in-addr.arpa.	3600	IN	NS	ns1.google.com.
> 8.8.8.in-addr.arpa.	3600	IN	NS	ns2.google.com.
> 8.8.8.in-addr.arpa.	3600	IN	NS	ns4.google.com.
> 8.8.8.in-addr.arpa.	3600	IN	NS	ns3.google.com.
> ns2.google.com.8.8.8.in-addr.arpa.	3600	IN	NS	ns1.google.com.
> 8.8.8.in-addr.arpa.	3600	IN	NS	ns2.google.com.
> 8.8.8.in-addr.arpa.	3600	IN	NS	ns4.google.com.
> 8.8.8.in-addr.arpa.	3600	IN	NS	ns3.google.com.
> ns4.google.com.8.8.8.in-addr.arpa.	3600	IN	NS	ns1.google.com.
> 8.8.8.in-addr.arpa.	3600	IN	NS	ns2.google.com.
> 8.8.8.in-addr.arpa.	3600	IN	NS	ns4.google.com.
> 8.8.8.in-addr.arpa.	3600	IN	NS	ns3.google.com.
> ns3.google.com.8.8.8.8.in-addr.arpa.	86400	IN	PTR
> google-public-dns-a.google.com.
> 
> 
> Best regards,
> Johannes




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