Summary
fzu.cz is delegated to two nameservers, however three extra nameservers are listed in the zone. Some of them are on the same IP network. Incoming mail for
fzu.cz is handled by four mailservers. All of them are on different IP networks.
fzu.cz has one IP number , but the reverse is
web01.fzu.cz.
www.fzu.cz,
web01.fzu.cz and
dell006e.fzu.cz point to the same IP.
cas.cz,
ian.cz,
vsb.cz,
ces.net,
muni.cz and at least 24 other hosts share nameservers with this domain.
nvb.cz,
gcc.cz,
env.cz,
utb.cz,
cgu.cz and at least 27 other hosts share mailservers with this domain.
r3r.fzu.cz,
crysa.fzu.cz,
lj58b.fzu.cz,
admin.fzu.cz,
pc064b.fzu.cz and at least 100 other hosts are subdomains to this hostname.
fzu.cz is hosted on a server in Czech Republic.
Reputation is not yet known.
| base | record | name | ip | reverse | route | as |
| fzu.cz | a | 147.231.26.32 Czech Republic | web01.fzu.cz | 147.228.0.0/14 ZCU-TCZ + VUTBR-TCZ + TUL-TCZ + CAS-TCZ | AS2852 CESNET2 CESNET, z.s.p.o. Prague 6 The Czech Republic |
| ns-soa | sie127.fzu.cz | 147.231.126.127 Czech Republic |
| ns | alpha10.fzu.cz (only in zone) | 147.231.27.168 Czech Republic |
| sie127.fzu.cz | 147.231.126.127 Czech Republic |
| sie154b.fzu.cz (only in zone) | 147.231.26.154 Czech Republic |
| sun173c.fzu.cz (only in zone) | 147.231.27.173 Czech Republic |
| ns.ces.net | 195.113.144.233 Czech Republic | 195.113.0.0/16 CESNET-TCZ |
| mx | 12801 | ax.virusfree.cz | 88.208.65.55 Czech Republic | aq.virusfree.cz | 88.208.64.0/18 Dial Telecom, a.s. | AS29208 DIALTELECOM-AS Dial Telecom, a.s. AMS-IX, LINX DeCIX, KleyReX NIX.CZ SIX.SK |
| 12817 | bx.virusfree.cz | 77.93.216.14 Czech Republic | bq.virusfree.cz | 77.93.192.0/19 MASTER-NET-4 | AS24971 MASTER-AS Master Internet s.r.o / Czech Republic / www.master.cz |
| 12833 | cx.spamfree.cz | 87.106.24.115 Germany | 87.106.0.0/16 SCHLUND-PA-5 | AS8560 ONEANDONE-AS 1& Internet AG Brauerstrasse 48 D-76135 Karlsruhe Germany |
| 12849 | dx.spamfree.cz | 195.24.76.170 Luxembourg | dq.spamfree.cz | 195.24.72.0/21 root eSolutions | AS5577 ROOT eSolutions |
| cz | ns-soa | a.ns.nic.cz | 194.0.12.1 Czech Republic | (none) | 194.0.12.0/24 Anycasted .cz DNS servers | AS25192 CZNIC-AS CZ.NIC, z.s.p.o. |
| 217.31.205.180 Czech Republic | 217.31.192.0/20 CZNIC - NET |
| ns | a.ns.nic.cz | 194.0.12.1 Czech Republic | (none) | 194.0.12.0/24 Anycasted .cz DNS servers |
| 217.31.205.180 Czech Republic | 217.31.192.0/20 CZNIC - NET |
| b.ns.nic.cz | 217.31.205.188 Czech Republic |
| c.ns.nic.cz | 195.66.241.202 United Kingdom | 195.66.224.0/19 UK-LINX-1 | AS5459 LINX-AS London Internet Exchange Ltd. London interconnection point London, UK. |
| d.ns.nic.cz | 193.29.206.1 Czech Republic | 193.29.206.0/24 Anycasted .cz DNS servers | AS25192 CZNIC-AS CZ.NIC, z.s.p.o. |
| e.ns.nic.cz | 194.146.105.38 Sweden | hsrp-dnsflow.sth.nic.cz | 194.146.105.0/24 NETNOD-DB-LAN-GBG $Id: route:194.146.105.0-24,v 1.1 2004/12/13 10:09:16 liman Exp $ | AS8674 NETNOD-IX Netnod Internet Exchange Sverige AB (former D-GIX) $Id: aut-num: ,v 1.12 2008/07/01 12:56:12 liman Exp $ |
| f.ns.nic.cz | 193.171.255.48 Austria | 193.170.0.0/15 ACOnet, Provider Local Registry Block | AS1853 ACOnet Backbone AT |