keyhints.com Search:v-web.cz+ns01.dns-online.cz

Starting zone checks for v-web.cz

Checking zone name

Resolving name-server address
    -> ns01.dns-online.cz.	259200	IN	A	89.187.144.151
Checking existence of zone
    -> v-web.cz.	3600	IN	SOA	ns01.dns-online.cz. info.v-web.cz. (
					2010111201	; Serial
					10800	; Refresh
					3600	; Retry
					1209600	; Expire
					3600 )	; Minimum TTL
Checking NS records
    -> v-web.cz.	172800	IN	NS	ns01.dns-online.cz.
    -> v-web.cz.	172800	IN	NS	ns02.dns-online.eu.
    -> v-web.cz.	172800	IN	NS	ns03.dns-online.info.
Checking nameserver authority and synchronization
    -> ns01.dns-online.cz.	259200	IN	A	89.187.144.151
### Error: Unable to resolve 151.144.187.89.in-addr.arpa.: REFUSED

### Error: ns01.dns-online.cz (89.187.144.151) has no reverse record  [see RFC1912:2.1 for details]

Probing name server ns01.dns-online.cz (89.187.144.151)
    -> v-web.cz.	3600	IN	SOA	ns01.dns-online.cz. info.v-web.cz. (
					2010111201	; Serial
					10800	; Refresh
					3600	; Retry
					1209600	; Expire
					3600 )	; Minimum TTL
    -> v-web.cz.	172800	IN	NS	ns01.dns-online.cz.
    -> v-web.cz.	172800	IN	NS	ns02.dns-online.eu.
    -> v-web.cz.	172800	IN	NS	ns03.dns-online.info.
    -> ns02.dns-online.eu.	3600	IN	CNAME	dns-online.eu.
### Error: DNS records must not point to CNAMEs  [see RFC1034:3.6, RFC1912:2.4, RFC2181:10.2-3 for details]
    -> dns-online.eu.	3600	IN	A	89.187.146.17
### Error: Unable to resolve 17.146.187.89.in-addr.arpa.: REFUSED

### Error: dns-online.eu (89.187.146.17) has no reverse record  [see RFC1912:2.1 for details]

Probing name server ns02.dns-online.eu (89.187.146.17)
    -> v-web.cz.	3600	IN	SOA	ns01.dns-online.cz. info.v-web.cz. (
					2010111201	; Serial
					10800	; Refresh
					3600	; Retry
					1209600	; Expire
					3600 )	; Minimum TTL
    -> v-web.cz.	172800	IN	NS	ns01.dns-online.cz.
    -> v-web.cz.	172800	IN	NS	ns02.dns-online.eu.
    -> v-web.cz.	172800	IN	NS	ns03.dns-online.info.
    -> ns03.dns-online.info.	3600	IN	CNAME	dns-online.info.
### Error: DNS records must not point to CNAMEs  [see RFC1034:3.6, RFC1912:2.4, RFC2181:10.2-3 for details]
    -> dns-online.info.	3600	IN	A	89.187.145.144
### Error: Unable to resolve 144.145.187.89.in-addr.arpa.: REFUSED

### Error: dns-online.info (89.187.145.144) has no reverse record  [see RFC1912:2.1 for details]

Probing name server ns03.dns-online.info (89.187.145.144)
    -> v-web.cz.	3600	IN	SOA	ns01.dns-online.cz. info.v-web.cz. (
					2010111201	; Serial
					10800	; Refresh
					3600	; Retry
					1209600	; Expire
					3600 )	; Minimum TTL
    -> v-web.cz.	172800	IN	NS	ns01.dns-online.cz.
    -> v-web.cz.	172800	IN	NS	ns02.dns-online.eu.
    -> v-web.cz.	172800	IN	NS	ns03.dns-online.info.
Decided to use ns01.dns-online.cz (89.187.144.151) for zone check

Checking whether ns01.dns-online.cz knows an A record for its own name
    -> ns01.dns-online.cz.	259200	IN	A	89.187.144.151
Checking whether ns01.dns-online.cz is able to reverse-map its own IP address

Checking connectivity with other nameservers

### Error: Unable to resolve www.ucw.cz: REFUSED

### Warning: ns01.dns-online.cz is unable to resolve www.ucw.cz (maybe it's non-recursive)

### Error: Unable to resolve atrey.karlin.mff.cuni.cz: REFUSED

### Warning: ns01.dns-online.cz is unable to resolve atrey.karlin.mff.cuni.cz (maybe it's non-recursive)

### Error: Unable to resolve www.google.com: REFUSED

### Warning: ns01.dns-online.cz is unable to resolve www.google.com (maybe it's non-recursive)

Checking mapping of localhost
    -> localhost.	604800	IN	A	127.0.0.1
    -> 1.0.0.127.in-addr.arpa.	604800	IN	PTR	localhost.
Summary: 11 errors, 3 warnings