What does the following entry mean, in particular, what is SOA -E?

[Phil Mayers]

On 25/06/10 16:22, Regid Ichira wrote:
>   What does the following entry mean:
>
> 25-Jun-2010 15:32:20.669 queries: info: client 192.168.196.55#53: view
> remote: query: nik.cyp.net IN SOA -E (192.168.1.1)

http://www.isc.org/files/arm96.html#the_category_phrase