go
ns.metro.de has one IP number , which also has a corresponding reverse pointer. srv1-makro.co.ma and ns1.gourmedis.com point to the same IP. mre.de, mgi.pl, mgi.de, mgr.de, mgi.ro and at least 100 other hosts use this as a nameserver. metro.de is a domain controlled by three nameservers. All of them are on different IP networks. Incoming mail for metro.de is handled by one mailserver at metro.info. metro.de has one IP number. ns.metro.de is hosted on a server in Germany.

ns.metro.de
a records
 
+ 164.61.210.4 164.61.0.0/16 AS8569 -
+ --- -

metro.de
a records
 
+ 164.139.40.62 164.139.32.0/20 AS39290  
+ ---  
ns-soa records
ns.metro.de
+ 164.61.210.4 164.61.0.0/16 AS8569 -
+ --- -
ns records
ns.metro-ag.com
+ 194.156.63.4 194.156.60.0/22 AS23985 -
+ --- -
ns.metro.de
+ 164.61.210.4 164.61.0.0/16 AS8569 -
ns.metro.info
+ 164.139.12.4 164.139.12.0/22 AS39290 -
mx records
smtp.metro.info
+ 164.139.14.160 164.139.12.0/22 AS39290  
+ ---  
ip numbers of host
164.61.210.4
ptrs of ip numbers
ns.metro.de
ip numbers using ptr to this host
164.61.210.4
hostnames sharing ip with a-records
ns1.gourmedis.com
srv1-makro.co.ma
domains using this as nameserver
0-31.180.153.217.in-addr.arpa
139.164.in-addr.arpa
221.99.194.in-addr.arpa
61.164.in-addr.arpa
63.156.194.in-addr.arpa
adler-ad.net
advanced-retailing.net
advancedretailing.net
biloxxi.net
cashcarry.net
dinea.net
duesseldorfereg.de
e-providing.net
eproviding.net
extra-vm.net
family-manager.net
familymanager.net
future-store.net
gemex-trading.net
gemextrading.net
gut-fuer-dich.info
kaufhof.net
macroshop.de
madm-test.net
madm.net
madmid.net
madmtest.net
makro.co.uk
makro.cz
makro.gr
makro.nl
makro.pl
makro.pt
mcc-com.net
media-saturn.com
media-saturn.net
mediamarkt-online.net
mediamarkt.com
mediamarkt24.net
mediamarktonline.net
mediasaturn.net
metor-cc.net
metro-advanced-retailing.net
metro-advancedretailing.net
metro-ag.com
metro-cash-and-carry.net
metro-cash-carry.net
metro-cc-international.net
metro-cc.com
metro-cc.net
metro-chat.net
metro-gate.net
metro-group.org
metro-international.net
metro-link.com.hk
metro-link.net
metro-mam.net
metro-market.net
metro-mgb.com
metro-mgb.com.hk
metro-online.net
metro-profitipp.de
metro.bg
metro.co.hu
metro.de
metro.dk
metro.info
metro.ro
metroag.net
metroblog.net
metrocashandcarry.net
metrocashcarry.net
metrocc-srm.net
metrocc.net
metrochat.net
metroclick.net
metroclubkart.com
metroeurope.net
metrofuturestore.net
metrogroup-advanced-retailing.net
metrogroup-advancedretailing.net
metrogroup-metrolink.net
metrogroup.de
metrogroup.net
metrogroup.pl
metroholdings.net
metronet.de
metroscout.net
metrostores.net
mgi-ad.net
mgi.de
mgi.pl
mgi.ro
mgr.de
mre.de
mtero-cc.net
my-makro.net
my-metro.net
mymakro.net
mymetro.net
planete-saturn.net
publicaffaires.net
real.de
real.pl
real.ua
reisemetro.net
remspark.de
saturn-download.net
saturn-musicshop.net
saturn-musikshop.net
saturn.de
saturn.es
saturndownload.net
saturnmusicshop.net
saturnmusikshop.net
sportarena.net
surfinn.com
terradena.net
travelmetro.net
zebralino.net
domains using this as nameserver under another name
gourmedis.com
makro.co.ma
used as nameserver but missing in parent delegation
makro.co.ma
metro-link.ma
metro.ma
used as nameserver but missing in zone
familymanager.de
makro-cc.cz
makro-czechia.cz
metro-bulgaria.bg
metro-link.bg
realorganic.bg
realquality.bg