Starting zone checks for tsinghua.org.uk
Checking zone name
Resolving name-server address-> ns30.websiteswelcome.com. 14400 IN A 74.86.248.129Checking existence of zone-> tsinghua.org.uk. 86400 IN SOA ns29.websiteswelcome.com. root.rs15.websiteswelcome.com. ( 2009022700 ; Serial 86400 ; Refresh 7200 ; Retry 3600000 ; Expire 86400 ) ; Minimum TTLChecking NS records-> tsinghua.org.uk. 86400 IN NS ns30.websiteswelcome.com. -> tsinghua.org.uk. 86400 IN NS ns29.websiteswelcome.com.Checking nameserver authority and synchronization-> ns30.websiteswelcome.com. 14400 IN A 74.86.248.129### Error: ns30.websiteswelcome.com (74.86.248.129) has no reverse record [see RFC1912:2.1 for details]
Probing name server ns30.websiteswelcome.com (74.86.248.129)-> tsinghua.org.uk. 86400 IN SOA ns29.websiteswelcome.com. root.rs15.websiteswelcome.com. ( 2009022700 ; Serial 86400 ; Refresh 7200 ; Retry 3600000 ; Expire 86400 ) ; Minimum TTL -> tsinghua.org.uk. 86400 IN NS ns30.websiteswelcome.com. -> tsinghua.org.uk. 86400 IN NS ns29.websiteswelcome.com. -> ns29.websiteswelcome.com. 14400 IN A 74.86.248.128### Error: ns29.websiteswelcome.com (74.86.248.128) has no reverse record [see RFC1912:2.1 for details]
Probing name server ns29.websiteswelcome.com (74.86.248.128)-> tsinghua.org.uk. 86400 IN SOA ns29.websiteswelcome.com. root.rs15.websiteswelcome.com. ( 2009022700 ; Serial 86400 ; Refresh 7200 ; Retry 3600000 ; Expire 86400 ) ; Minimum TTL -> tsinghua.org.uk. 86400 IN NS ns30.websiteswelcome.com. -> tsinghua.org.uk. 86400 IN NS ns29.websiteswelcome.com.Decided to use ns30.websiteswelcome.com (74.86.248.129) for zone check
Checking whether ns30.websiteswelcome.com knows an A record for its own name-> ns30.websiteswelcome.com. 14400 IN A 74.86.248.129Checking whether ns30.websiteswelcome.com is able to reverse-map its own IP address
Checking connectivity with other nameservers
### Warning: ns30.websiteswelcome.com is unable to resolve www.ucw.cz (maybe it's non-recursive)
### Warning: ns30.websiteswelcome.com is unable to resolve atrey.karlin.mff.cuni.cz (maybe it's non-recursive)
### Warning: ns30.websiteswelcome.com is unable to resolve www.google.com (maybe it's non-recursive)
Checking mapping of localhost
### Warning: ns30.websiteswelcome.com is unable to resolve localhost [see RFC1912:4.1 for details]
### Warning: Reverse mapping of 127.0.0.1 at ns30.websiteswelcome.com doesn't work [see RFC1912:4.1 for details]
Summary: 2 errors, 5 warnings