dns1.21st-century.net


Domain

Summary

dns1.21st-century.net has one IP number , which is the same as for 21st-century.net, but the reverse is main.21st-century.net. hotmail.li, splendor.ch and 21st-century.net point to the same IP. pgr.li, os3.ch, svg.li, bah.ch, apos.ch and at least 99 other hosts use this as a nameserver. 21st-century.net is delegated to three nameservers, however two extra nameservers are listed in the zone. All nameservers are at 21st-century.net themselves. Some of them are on the same IP network. Incoming mail for 21st-century.net is handled by four mailservers. Two of them are on the same IP network. dns1.21st-century.net is hosted on a server in Switzerland.



DNS Records

BaseRecordNameIPReverseRouteAS
dns1.21st-century.neta 195.50.224.10
Switzerland
main.21st-century.net195.50.224.0/19
Route_Object_21st_Century
AS8220
COLT Telecommunications
21st-century.neta 195.50.224.10
Switzerland
main.21st-century.net
ns-soa dns1.21st-century.net195.50.224.10
Switzerland
main.21st-century.net
ns dns1.21st-century.net195.50.224.10
Switzerland
main.21st-century.net
dns2.21st-century.net195.50.224.11
Switzerland
backend.21st-century.net
dns3.21st-century.net147.202.40.87
United States
147.202.32.0/19
PNAP-CHI teamtech fastserver routes
AS16805
FASTSERVERS , Inc
ns2.21st-century.net (only in zone)195.50.225.10
Switzerland
195.50.224.0/19
Route_Object_21st_Century
AS8220
COLT Telecommunications
vasp.21st-century.net (only in zone)195.50.224.254
Switzerland
vasp1.vasp.21st-century.net
mx 10mail.21st-century.net195.50.227.10
Switzerland
40opm.21st-century.net195.50.224.235
Switzerland
60mail.gva.ch.colt.net212.121.128.24
Germany
212.121.128.0/19
COLT-DE
50mail.zrh1.ch.colt.net212.74.78.12
Germany
212.74.78.0/24
COLT Internal 5
net   colt.net   ch.colt.net   gva.ch.colt.net   zrh1.ch.colt.net  

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Shared

ip numbers of host

195.50.224.10

ptrs of ip numbers

main.21st-century.net

hostnames sharing ip with a-records

21st-century.net
hotmail.li
splendor.ch



nameservers missing in parent delegation

ns2.21st-century.net
vasp.21st-century.net

used as nameserver but missing in zone

binder.ch
piartetextil.ch


hostnames sharing ip with a-records
 domains using this as nameserver
  
   used as nameserver but missing in zone
21st-century.netXXX  
binder.ch X X 
hotmail.liXXX  
piartetextil.ch X X 
splendor.chXX   

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date20100105 rtsakmarka rtsakmark8