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

PING pr-cy.ru (176.9.236.144) 56(84) bytes of data.
64 bytes from web1.pr-cy.ru (176.9.236.144): icmp_req=1 ttl=64 time=0.019 ms
64 bytes from web1.pr-cy.ru (176.9.236.144): icmp_req=2 ttl=64 time=0.024 ms
64 bytes from web1.pr-cy.ru (176.9.236.144): icmp_req=3 ttl=64 time=0.017 ms
64 bytes from web1.pr-cy.ru (176.9.236.144): icmp_req=4 ttl=64 time=0.024 ms
64 bytes from web1.pr-cy.ru (176.9.236.144): icmp_req=5 ttl=64 time=0.024 ms

--- pr-cy.ru ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 4000ms
rtt min/avg/max/mdev = 0.017/0.021/0.024/0.005 ms	

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

traceroute to pr-cy.ru (176.9.236.144), 10 hops max, 60 byte packets
 1  web1.pr-cy.ru (176.9.236.144)  0.020 ms  0.009 ms  0.008 ms

Server: nginx/1.0.8
Date: Thu, 24 May 2012 11:56:14 GMT
Content-Type: text/html; charset=utf-8
Connection: keep-alive
X-Powered-By: PHP/5.3.10-1~dotdeb.1
Set-Cookie: PHPSESSID=n8aukgt6quupkhlcbn6hami8s7; path=/; domain=.pr-cy.ru
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Vary: Accept-Encoding

% By submitting a query to RIPN's Whois Service
% you agree to abide by the following terms of use:
% http://www.ripn.net/about/servpol.html#3.2 (in Russian)
% http://www.ripn.net/about/en/servpol.html#3.2 (in English).

domain:        PR-CY.RU
nserver:       ns1.ikik.ru.
nserver:       ns2.ikik.ru.
state:         REGISTERED, DELEGATED, VERIFIED
person:        Private Person
registrar:     REGTIME-REG-RIPN
admin-contact: http://whois.webnames.ru
created:       2006.09.18
paid-till:     2012.09.18
free-date:     2012.10.19
source:        TCI

Last updated on 2012.05.24 15:50:46 MSK