difference in responses between UDP and TCP

[Alan Clegg]

On 6/15/17 6:20 AM, Arun Natarajan wrote:
> Hello,
> 
> Wondering why we are seeing different serial numbers from a bind
> authoritative server for requests over UDP and TCP.
> 
> dig +tcp soa @ns.example.com <http://ns.example.com> example.com
> <http://example.com> +short
> ns1.example.com <http://ns1.example.com>. hostmaster.example.com
> <http://hostmaster.example.com>. 2017061505 10800 3600 3600000 3600
> 
> dig +notcp soa @ns.example.com <http://ns.example.com> example.com
> <http://example.com> +short
> ns1.example.com <http://ns1.example.com>. hostmaster.example.com
> <http://hostmaster.example.com>. 2017061506 10800 3600 3600000 3600
> 
> any idea?

Twelve.

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