[dns-operations] a question about the nameservers

[Stephane Bortzmeyer]

On Fri, Oct 26, 2012 at 10:11:33AM +0000,
 Lutz Donnerhacke <lutz at iks-jena.de> wrote 
 a message of 65 lines which said:

> > tel.im.                 259200  IN      NS      ans.amchina.net.
> > tel.im.                 259200  IN      NS      bns.amchina.net.
> > tel.im.                 259200  IN      NS      cns.amchina.net.
> > tel.im.                 259200  IN      NS      dns.amchina.net.
> > ;; Received 107 bytes from 80.168.83.242#53(pebbles.iom.com) in 271 ms
> 
> That's forged. And those servers will update the NS again to:

What makes you think it's forged? I see the same NS. And it matches
the whois output.