Whois Ping DNS Zone Traceroute Host
 
Reverse IP RBL Check AS Info Services

duos.nu.		30 IN SOA ns1.openprovider.nl. dns.openprovider.eu. (
				2023080201 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				3600       ; minimum (1 hour)
				)

duos.nu.		30 IN TXT "v=spf1 -all"

Name servers:
duos.nu.		30 IN NS ns2.openprovider.be.
duos.nu.		30 IN NS ns1.openprovider.nl.
duos.nu.		30 IN NS ns3.openprovider.eu.

        
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