b.barracudacentral.org.	30 IN SOA not.available. hostmaster.barracudacentral.org. (
				1714876319 ; serial
				600        ; refresh (10 minutes)
				600        ; retry (10 minutes)
				432000     ; expire (5 days)
				900        ; minimum (15 minutes)
				)

Name servers:
b.barracudacentral.org.	30 IN NS blacklist-ns-az1.bci.aws.cudaops.com.
b.barracudacentral.org.	30 IN NS blacklist-ns-az2.bci.aws.cudaops.com.
b.barracudacentral.org.	30 IN NS blacklist-ns-az3.bci.aws.cudaops.com.