Req: GET coap://[2001:db8:f0::ff]/rd-lookup/res?ep=simple-host1

Res: 2.05 Content
Payload:
<coap://[2001:db8:f0::1]/sensors/temp>;rt=temperature;ct=0,
<coap://[2001:db8:f0::1]/sensors/light>;rt=light-lux;ct=0,
<coap://[2001:db8:f0::1]/t>;
    anchor="coap://[2001:db8:f0::1]/sensors/temp";rel=alternate,
<http://www.example.com/sensors/t123>;
    anchor="coap://[2001:db8:f0::1]/sensors/temp";rel=describedby