Summary
is4-o.com is a domain controlled by two nameservers at
siemens.at. They are on the same IP network. Incoming mail for
is4-o.com is handled by two mailservers having a total of twelve IP numbers. Some of them are on the same IP network.
assab-hk.com,
assab-iran.com,
assab-china.com,
assab-korea.com,
assab-india.com and at least nine other hosts share both nameservers and mailservers with this domain.
vai.at,
ksv.at,
p2.com,
iserv.cc,
is4o.com and at least 51 other hosts share nameservers with this domain.
aib.ie,
rmf.ch,
shl.nl,
3i.com,
aib.je and at least 56 other hosts share mailservers with this domain.
ns1.is4-o.com,
box.is4-o.com,
beta.is4-o.com,
intra.is4-o.com,
mailx1.is4-o.com and at least four other hosts are subdomains to this hostname.
Reputation is not yet known.
| base | record | name | ip | reverse | route | as |
| is4-o.com | ns | eins.siemens.at | 193.81.246.11 Austria | 193.81.246.0/24 Siemens AG | AS8971 Siemens AG Austria |
| zwei.siemens.at | 193.81.246.12 Austria |
| mx | 10 | cluster2.eu.messagelabs.com | 193.109.255.131 United Kingdom | mail71.messagelabs.com | 193.109.254.0/23 MessageLabs Ltd London Network Route | AS21345 MESSAGELABS-EU MessageLabs | Symantec Hosted Services |
| 193.109.255.147 United Kingdom | mail72.messagelabs.com |
| 195.245.230.131 Germany | mail78.messagelabs.com | 195.245.230.0/24 Messagelabs Frankfurt | AS25570 MESSAGELABS-DE MessageLabs DE - Now part of Symantec DE Network Announcements |
| 195.245.230.163 Germany | mail80.messagelabs.com |
| 195.245.230.179 Germany | mail133.messagelabs.com |
| 195.245.231.67 Netherlands | mail82.messagelabs.com | 195.245.231.0/24 Messagelabs Amsterdam | AS25571 MESSAGELABS-NL MessageLabs NL - Now part of Symantec NL Network Announcements |
| 195.245.231.83 Netherlands | mail83.messagelabs.com |
| 195.245.231.163 Netherlands | mail114.messagelabs.com |
| 195.245.231.179 Netherlands | mail115.messagelabs.com |
| 20 | cluster2a.eu.messagelabs.com | 85.158.141.190 United Kingdom | mail553.messagelabs.com | 85.158.140.0/23 MessageLabs Ltd London Network Route | AS21345 MESSAGELABS-EU MessageLabs | Symantec Hosted Services |
| 216.82.248.44 United States | mail554.messagelabs.com | 216.82.248.0/22 MessageLabs Limited Arizona Data Centre Route | AS26282 MESSAGELABS-US MessageLabs - Now Part of Symantec |
| 216.82.248.45 United States | mail555.messagelabs.com |
| com | ns-soa | a.gtld-servers.net | 192.5.6.30 United States | 192.5.6.0/24 VeriSign Route | AS36621 VERISIGN-AS VeriSign, Inc |
| ns | a.gtld-servers.net | 192.5.6.30 United States |
| b.gtld-servers.net | 192.33.14.30 United States | 192.33.14.0/24 VeriSign Route | AS26415 VERISIGN-AS VeriSign, Inc |
| c.gtld-servers.net | 192.26.92.30 United States | 192.26.92.0/24 VeriSign Route | AS36625 VERISIGN-AS VeriSign, Inc |
| d.gtld-servers.net | 192.31.80.30 United States | 192.31.80.0/24 VeriSign Route | AS36617 VERISIGN-AS VeriSign, Inc |
| e.gtld-servers.net | 192.12.94.30 United States | 192.12.94.0/24 VeriSign Route | AS36629 VERISIGN-AS VeriSign, Inc |
| f.gtld-servers.net | 192.35.51.30 United States | 192.35.51.0/24 VeriSign Route | AS36625 VERISIGN-AS VeriSign, Inc |
| g.gtld-servers.net | 192.42.93.30 United States | 192.42.93.0/24 VeriSign Route | AS36624 VERISIGN-AS VeriSign, Inc |
| h.gtld-servers.net | 192.54.112.30 United States | 192.54.112.0/24 VeriSign Route | AS36623 VERISIGN-AS VeriSign, Inc |
| i.gtld-servers.net | 192.43.172.30 United States | 192.43.172.0/24 VeriSign Route | AS36625 VERISIGN-AS VeriSign, Inc |
| j.gtld-servers.net | 192.48.79.30 United States | 192.48.79.0/24 VeriSign Route | AS36626 VERISIGN-AS VeriSign, Inc |
| k.gtld-servers.net | 192.52.178.30 United States | 192.52.178.0/24 VeriSign Route | AS36622 VERISIGN-AS VeriSign, Inc |
| l.gtld-servers.net | 192.41.162.30 United States | 192.41.162.0/24 VeriSign Route | AS36628 VERISIGN-AS VeriSign, Inc |
| m.gtld-servers.net | 192.55.83.30 United States | 192.55.83.0/24 VeriSign Route | AS36618 VERISIGN-AS VeriSign, Inc |