Отсутствие ICMP-ответов может также означать, что удалённый узел блокирует ICMP Echo-Reply или игнорирует ICMP Echo-Request.

PING nationalconstruction.ru (178.208.91.5) 56(84) bytes of data.
64 bytes from 178.208.91.5: icmp_req=1 ttl=54 time=14.6 ms
64 bytes from 178.208.91.5: icmp_req=2 ttl=54 time=14.7 ms
64 bytes from 178.208.91.5: icmp_req=3 ttl=54 time=14.7 ms
64 bytes from 178.208.91.5: icmp_req=4 ttl=54 time=14.7 ms
64 bytes from 178.208.91.5: icmp_req=5 ttl=54 time=14.6 ms

--- nationalconstruction.ru ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 4002ms
rtt min/avg/max/mdev = 14.631/14.694/14.748/0.139 ms	

Traceroute — это служебная программа, предназначенная для определения маршрутов следования данных в сетях TCP/IP.

traceroute to nationalconstruction.ru (178.208.91.5), 10 hops max, 60 byte packets
 1  node29.mirahost.biz (176.9.25.7)  0.025 ms  0.008 ms  0.007 ms
 2  hos-tr3-juniper2.rz10.hetzner.de (213.239.244.65)  0.160 ms hos-tr2-juniper1.rz10.hetzner.de (213.239.244.33)  0.129 ms hos-tr3-juniper2.rz10.hetzner.de (213.239.244.65)  0.150 ms
 3  hos-bb1.juniper4.ffm.hetzner.de (213.239.240.230)  4.772 ms hos-bb1.juniper1.ffm.hetzner.de (213.239.240.224)  4.734 ms hos-bb1.juniper4.ffm.hetzner.de (213.239.240.230)  4.788 ms
 4  de-cix.eu.iptransit.com (80.81.194.81)  6.361 ms  5.472 ms  5.883 ms
 5  xe-0-1-3.r2.ams.tc2.nl.iptransit.com (199.59.206.126)  14.029 ms  14.634 ms  14.263 ms
 6  199.59.206.154 (199.59.206.154)  14.439 ms  14.519 ms  14.245 ms
 7  po250.r4.evo-d2.webzilla.com (78.140.169.26)  14.727 ms  14.700 ms  14.762 ms
 8  vz8.h.mchost.ru (178.208.74.27)  14.536 ms  14.884 ms  14.870 ms
 9  178.208.91.5 (178.208.91.5)  15.146 ms  15.092 ms  14.430 ms

Server: nginx/0.6.39
Date: Thu, 24 May 2012 11:48:33 GMT
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% By submitting a query to RIPN's Whois Service
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domain:        NATIONALCONSTRUCTION.RU
nserver:       ns1.mchost.ru.
nserver:       ns2.mchost.ru.
state:         REGISTERED, DELEGATED, VERIFIED
person:        Private Person
registrar:     REGTIME-REG-RIPN
admin-contact: http://whois.webnames.ru
created:       2010.03.04
paid-till:     2013.03.04
free-date:     2013.04.04
source:        TCI

Last updated on 2012.05.24 15:45:46 MSK