go
mx.coltfrance.com has two IP numbers. They are on the same IP network. mx1.fr.colt.net, mx0.imaginet.fr, mx0.fr.colt.net, mx0.imaginet.net and taranis-services.fr point to the same IP. idp.fr, kyto.fr, ngset.fr, mgfil.fr, sybex.fr and at least 100 other hosts use this as a mailserver. coltfrance.com is a domain controlled by two nameservers at coltfrance.com themselves. They are on different IP networks. Incoming mail for coltfrance.com is handled by one mailserver having a total of two IP numbers. They are on the same IP network. mx.coltfrance.com is hosted on two servers in France.

mx.coltfrance.com
a records
 
+ 213.41.78.23 213.41.0.0/17 AS8220 mx0.fr.colt.net
+ --- mx0.fr.colt.net
+ 213.41.78.24 213.41.0.0/17 AS8220 mx1.fr.colt.net
+ --- mx1.fr.colt.net

coltfrance.com
ns-soa records
ns0.coltfrance.com
+ 84.14.241.56 84.14.0.0/16 AS8220 -
+ --- -
ns records
ns0.coltfrance.com
+ 84.14.241.56 84.14.0.0/16 AS8220 -
+ --- -
ns1.coltfrance.com
+ 212.74.78.59 212.74.78.0/24 AS8220 -
mx records
mx.coltfrance.com
+ 213.41.78.23 213.41.0.0/17 AS8220 mx0.fr.colt.net
+ --- mx0.fr.colt.net
+ 213.41.78.24 213.41.0.0/17 AS8220 mx1.fr.colt.net
+ --- mx1.fr.colt.net
ip numbers of host
213.41.78.23
213.41.78.24
ptrs of ip numbers
mx0.fr.colt.net
mx1.fr.colt.net
hostnames sharing ip with a-records
mx0.fr.colt.net
mx0.imaginet.fr
mx0.imaginet.net
mx1.fr.colt.net
taranis-services.fr
domains using this as mailserver
0.68.195.in-addr.arpa
1-14-84.ripe.coltfrance.com
100.23.62.in-addr.arpa
107.41.213.in-addr.arpa
108-14-84.ripe.coltfrance.com
109-14-84.ripe.coltfrance.com
11-14-84.ripe.coltfrance.com
111.23.62.in-addr.arpa
112-14-84.ripe.coltfrance.com
116-14-84.ripe.coltfrance.com
121.23.62.in-addr.arpa
123-14-84.ripe.coltfrance.com
123.14.84.in-addr.arpa
126-14-84.ripe.coltfrance.com
13-14-84.ripe.coltfrance.com
133.23.62.in-addr.arpa
135-14-84.ripe.coltfrance.com
135.14.84.in-addr.arpa
138.23.62.in-addr.arpa
14.84.in-addr.arpa
141-14-84.ripe.coltfrance.com
146.23.62.in-addr.arpa
148-14-84.ripe.coltfrance.com
169-14-84.ripe.coltfrance.com
172-14-84.ripe.coltfrance.com
175.23.62.in-addr.arpa
180-14-84.ripe.coltfrance.com
192-14-84.ripe.coltfrance.com
196-14-84.ripe.coltfrance.com
2.23.62.in-addr.arpa
237.23.62.in-addr.arpa
255.23.62.in-addr.arpa
3.68.195.in-addr.arpa
36.68.195.in-addr.arpa
39.41.213.in-addr.arpa
39.68.195.in-addr.arpa
4-14-84.ripe.coltfrance.com
42.41.213.in-addr.arpa
43-14-84.ripe.coltfrance.com
43.23.62.in-addr.arpa
44.41.213.in-addr.arpa
47.41.213.in-addr.arpa
49.41.213.in-addr.arpa
5.14.84.in-addr.arpa
5.68.195.in-addr.arpa
50.23.62.in-addr.arpa
52-14-84.ripe.coltfrance.com
57-14-84.ripe.coltfrance.com
57.23.62.in-addr.arpa
61.68.195.in-addr.arpa
63.68.195.in-addr.arpa
65.23.62.in-addr.arpa
66.41.213.in-addr.arpa
66.68.195.in-addr.arpa
7.23.62.in-addr.arpa
75.68.195.in-addr.arpa
8-14-84.ripe.coltfrance.com
8.14.84.in-addr.arpa
8.23.62.in-addr.arpa
83.23.62.in-addr.arpa
83.68.195.in-addr.arpa
84.23.62.in-addr.arpa
86.68.195.in-addr.arpa
87.68.195.in-addr.arpa
9.68.195.in-addr.arpa
91-14-84.ripe.coltfrance.com
92.23.62.in-addr.arpa
92.41.213.in-addr.arpa
93-14-84.ripe.coltfrance.com
93.23.62.in-addr.arpa
94-14-84.ripe.coltfrance.com
97.41.213.in-addr.arpa
adtfrance.fr
afem.asso.fr
alliancefrancaiselyon.com
arc-verres-oenologie.com
arcinfo.com
barrelet.fr
biomerieux.ch
business-models.fr
cache.coltfrance.com
ccem-antislavery.org
coltfrance.com
corponet.tm.fr
cybermetropole.tm.fr
domdegressac.com
ext.coltfrance.com
flocadeaux.com
fr.colt.net
gods.imaginet.fr
gric-eu.com
hoteldulouvre.com
idp.fr
imaginet.fr
imaginet.net
infra.coltfrance.com
kentbike.fr
kyto.fr
laecweb.com
lmnop.fr
metz.imaginet.fr
mgfil.fr
microdokaz.com
nestleda.com
ngset.fr
nice.imaginet.fr
parisfrance.imaginet.fr
pathe-lolita.com
qualicom.fr
rbc.imaginet.fr
retailp.com
rev.fr.colt.net
ripe.coltfrance.com
shadok.tm.fr
skwalthias.fr
staff.imaginet.fr
sybex.fr
test.fr.colt.net
toshiba.fr
xmltechnos.com
domains using this as mailserver under another name
art.imaginet.fr
chargeurs-tissus.com
cinesonis.com
colt.imaginet.fr
davidhallyday.net
ext.imaginet.fr
fnege.imaginet.fr
heb.fr.colt.net
ina-tram.com
jt-alacarte.com
lamouche.com
le-nouvel-observateur.com
neomediam.com
nouvel-observateur.com
nouvelobservateur.com
nrjnet.com
nrjwebtv.com
occasionsdulion.com
pathe.fr
pernod.net
rev.coltfrance.com
rowntrees.co.uk
siggy.imaginet.fr
tamaris-industries.com
tf1.coltfrance.com
thehouseofblades.com
tomatis.fr
umusic.fr
volkswagen.fr
zoltar.imaginet.fr