mx0.firstserver.ne.jp


domain

Summary

Incoming mail for mx0.firstserver.ne.jp is handled by one mailserver at firstserver.ne.jp. mx0.firstserver.ne.jp has one IP number , which also has a corresponding reverse pointer. mail.fsv.jp cnames to this hostname. fsv.jp, ksi.ne.jp, vf.ksi.ne.jp, firstserver.ne.jp, fs.firstserver.ne.jp and at least nine other hosts use this as a mailserver. fsv.jp, ksi.ne.jp, vf.ksi.ne.jp, firstserver.ne.jp, fs.firstserver.ne.jp and at least eight other hosts share mailservers with this domain. firstserver.ne.jp is delegated to six nameservers, however two extra nameservers are listed in the zone. All nameservers are also at firstserver.ne.jp. Some of them are on the same IP network. Incoming mail for firstserver.ne.jp is handled by three mailservers also at firstserver.ne.jp. Two of them are on the same IP network. firstserver.ne.jp has one IP number. mx0.firstserver.ne.jp is hosted on a server in Japan.



DNS Records

baserecordnameipreverserouteas
mx0.firstserver.ne.jpa 164.46.1.23
Japan
164.46.0.0/16
FirstServer
AS9995
JPNIC-NET-JP-AS-BLOCK Japan Network Information Center
mx 100mx0.firstserver.ne.jp164.46.1.23
Japan
firstserver.ne.jpa 164.46.224.122
Japan
(none)
ns-soa ns1.firstserver.ne.jp164.46.1.1
Japan
ns ns1.firstserver.ne.jp (only in zone)164.46.1.1
Japan
ns2.firstserver.ne.jp (only in zone)219.99.135.61
Japan
219.99.128.0/20
AT TOKYO Corporation CIDR-block
AS9999
ATTOKYO DATA City @Tokyo AT TOKYO Corporation 2-7-2, Yaesu, Chuo-ku, Tokyo, Japan
ns3.firstserver.ne.jp164.46.1.11
Japan
164.46.0.0/16
FirstServer
AS9995
JPNIC-NET-JP-AS-BLOCK Japan Network Information Center
ns4.firstserver.ne.jp219.99.135.60
Japan
219.99.128.0/20
AT TOKYO Corporation CIDR-block
AS9999
ATTOKYO DATA City @Tokyo AT TOKYO Corporation 2-7-2, Yaesu, Chuo-ku, Tokyo, Japan
ns5.firstserver.ne.jp164.46.1.18
Japan
164.46.0.0/16
FirstServer
AS9995
JPNIC-NET-JP-AS-BLOCK Japan Network Information Center
ns6.firstserver.ne.jp219.99.135.59
Japan
219.99.128.0/20
AT TOKYO Corporation CIDR-block
AS9999
ATTOKYO DATA City @Tokyo AT TOKYO Corporation 2-7-2, Yaesu, Chuo-ku, Tokyo, Japan
ns7.firstserver.ne.jp164.46.1.19
Japan
164.46.0.0/16
FirstServer
AS9995
JPNIC-NET-JP-AS-BLOCK Japan Network Information Center
ns8.firstserver.ne.jp219.99.135.58
Japan
219.99.128.0/20
AT TOKYO Corporation CIDR-block
AS9999
ATTOKYO DATA City @Tokyo AT TOKYO Corporation 2-7-2, Yaesu, Chuo-ku, Tokyo, Japan
mx 100mx0.firstserver.ne.jp164.46.1.23
Japan
164.46.0.0/16
FirstServer
AS9995
JPNIC-NET-JP-AS-BLOCK Japan Network Information Center
200mx1.firstserver.ne.jp164.46.1.4
Japan
300mx2.firstserver.ne.jp219.99.135.57
Japan
219.99.128.0/20
AT TOKYO Corporation CIDR-block
AS9999
ATTOKYO DATA City @Tokyo AT TOKYO Corporation 2-7-2, Yaesu, Chuo-ku, Tokyo, Japan
jp   ne.jp  

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graph

dot

shared

ip numbers of host

164.46.1.23

ptrs of ip numbers

mx0.firstserver.ne.jp

ip numbers using ptr to this host

164.46.1.23

hostnames pointing here by cname

mail.fsv.jp



mailservers used by this domain

mx0.firstserver.ne.jp(primary)

ip numbers of mailservers

164.46.1.23

reverse names of the mailservers

mx0.firstserver.ne.jp

other names of the mailservers

mail.fsv.jp


nameservers missing in parent delegation

ns1.firstserver.ne.jp
ns2.firstserver.ne.jp


ip numbers of host
 ip numbers of mailservers
  
   ip numbers using ptr to this host
    hostnames pointing here by cname
     domains using this as mailserver
      mailservers used by this domain
       other names of the mailservers
        domains sharing mailservers
         ptrs of ip numbers
          reverse names of the mailservers
           
mx0.firstserver.ne.jp     XX  XXX 
164.46.1.23XXXX         
a-series.firstserver.ne.jp     X  X    
bg.firstserver.ne.jp     X  X    
es.firstserver.ne.jp     X  X    
firstserver.ne.jp     X  X    
fs.firstserver.ne.jp     X  X    
fsv.jp     X  X    
gt.firstserver.ne.jp     X  X    
ksi.ne.jp     X  X    
lb.firstserver.ne.jp     X  X    
mail.fsv.jp    X  X     
sg.firstserver.ne.jp     X  X    
ub.firstserver.ne.jp     X  X    
vf.firstserver.ne.jp     X  X    
vf.ksi.ne.jp     X  X    

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date20091225 rtsakmarka rtsakmark3