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% nslookup -h
*** Invalid option: h
> set querytype=soa
> www.roominant.com
Server:         8.8.8.8
Address:        8.8.8.8#53

Non-authoritative answer:
www.roominant.com       canonical name = toyama-3685.herokussl.com.
toyama-3685.herokussl.com       canonical name = elb022637-991043341.us-east-1.elb.amazonaws.com.
elb022637-991043341.us-east-1.elb.amazonaws.com
        origin = ns-941.amazon.com
        mail addr = root.amazon.com
        serial = 1375389110
        refresh = 3600
        retry = 900
        expire = 7776000
        minimum = 60

Authoritative answers can be found from: