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expressweb.pl is delegated to two nameservers, however both delegated nameservers are missing in the zone and two other nameservers are listed instead. There are two duplicated IP numbers. Some of them are on the same IP network. Incoming mail for expressweb.pl is handled by one mailserver at netcentrica.pl. expressweb.pl has one IP number. netcentrica.pl and atlantyda.org.pl point to the same IP and also shares nameservers. s7.netcentrica.pl, ns1.expressweb.pl and ns1.netcentrica.pl point to the same IP. extravoip.pl, poezje.com.pl and atlantyda.org.pl use this as a mailserver. extravoip.pl, poezje.com.pl, fast24.net.pl, obwarowani.pl, komputerowy.pl and at least one other host share nameservers with this domain. s7.expressweb.pl, www.expressweb.pl, ns1.expressweb.pl, ns2.expressweb.pl, mail.expressweb.pl and at least two other hosts are subdomains to this hostname. expressweb.pl is hosted on a server in Poland.

expressweb.pl
a records
 
+ 79.133.193.91 79.133.192.0/19 AS20853  
+ ---  
ns-soa records
ns1.expressweb.pl
+ 79.133.193.91 79.133.192.0/19 AS20853  
+ ---  
ns records
ns1.expressweb.pl
+ 79.133.193.91 79.133.192.0/19 AS20853  
+ ---  
ns2.expressweb.pl
+ 79.133.193.92 79.133.192.0/19 AS20853 ip-79-133-193-92.netcentrica.pl
+ --- ip-79-133-193-92.netcentrica.pl
ns1.netcentrica.pl
+ 79.133.193.91 79.133.192.0/19 AS20853  
+ ---  
ns2.netcentrica.pl
+ 79.133.193.92 79.133.192.0/19 AS20853 ip-79-133-193-92.netcentrica.pl
+ --- ip-79-133-193-92.netcentrica.pl
mx records
s7.netcentrica.pl
+ 79.133.193.91 79.133.192.0/19 AS20853  
+ ---  

pl
ns-soa records
a-dns.pl
+ 195.187.245.44 195.187.128.0/17 AS8308 -
+ --- -
ns records
h-dns.pl
+ 194.0.1.2 194.0.1.0/24 AS42909 -
+ --- -
a-dns.pl
+ 195.187.245.44 195.187.128.0/17 AS8308 -
b-dns.pl
+ 80.50.50.10 80.48.0.0/13 AS5617 -
c-dns.pl
+ 195.47.235.226 195.47.235.0/24 AS6881 -
d-dns.pl
+ 213.172.174.70 213.172.160.0/19 AS20804 -
e-dns.pl
+ 195.80.237.162 195.80.237.0/24 AS8545 -
f-dns.pl
+ 217.17.46.189 217.17.32.0/20 AS15694 -
g-dns.pl
+ 149.156.1.6 149.156.0.0/16 AS8267 -
i-dns.pl
+ 156.154.100.15 156.154.100.0/24 AS12008 -
ip numbers of host
79.133.193.91
hostnames sharing ip with a-records
atlantyda.org.pl
netcentrica.pl
ns1.expressweb.pl
ns1.netcentrica.pl
s7.netcentrica.pl
domains using this as nameserver under another name
aplikacjephp.pl
atlantyda.org.pl
expressweb.pl
extravoip.pl
fast24.net.pl
komputerowy.pl
obwarowani.pl
poezje.com.pl
domains using this as mailserver
atlantyda.org.pl
extravoip.pl
poezje.com.pl
domains using this as mailserver under another name
expressweb.pl
extravoip.pl
netcentrica.pl
nameservers used by this domain
ns1.expressweb.pl
ns1.netcentrica.pl
ns2.expressweb.pl
ns2.netcentrica.pl
domains sharing nameservers
aplikacjephp.pl
atlantyda.org.pl
extravoip.pl
fast24.net.pl
komputerowy.pl
netcentrica.pl
obwarowani.pl
poezje.com.pl
ip numbers of nameservers
79.133.193.91
79.133.193.92
reverse names of the nameservers
ip-79-133-193-92.netcentrica.pl
other names of the nameservers
aplikacjephp.pl
atlantyda.org.pl
expressweb.pl
netcentrica.pl
s7.netcentrica.pl
mailservers used by this domain
s7.netcentrica.pl
ip numbers of mailservers
79.133.193.91
other names of the mailservers
atlantyda.org.pl
expressweb.pl
netcentrica.pl
ns1.expressweb.pl
ns1.netcentrica.pl
domains sharing mailservers under another name
atlantyda.org.pl
extravoip.pl
netcentrica.pl
poezje.com.pl
subdomains
admin.expressweb.pl
mail.expressweb.pl
ns1.expressweb.pl
ns2.expressweb.pl
s7-eth0.expressweb.pl
s7.expressweb.pl
www.expressweb.pl
nameservers missing in parent delegation
ns1.expressweb.pl
ns2.expressweb.pl
nameservers missing in zone
ns1.netcentrica.pl
ns2.netcentrica.pl