Jak znaleźć najszybszy publiczny serwer DNS w Polsce?

curl -s http://public-dns.info/nameserver/pl.csv > list; cat list | cut -d "," -f1 | \
xargs -i timeout 1 ping -c1 -w 1 {} | grep time | \
sed -u "s/.* from \([^:]*\).*time=\([^ ]*\).*/\2\t\1/g" | grep -v "1 packets" | sort -n
 
 
 
source: https://nfsec.pl/1line/5935
Attachments
There are no attachments for this article.
Related Articles RSS Feed
How setting the TZ environment variable avoids thousands of system calls
Viewed 10367 times since Mon, May 21, 2018
How to recover error - Audit error: dispatch err (pipe full) event lost
Viewed 26310 times since Tue, Aug 6, 2019
RHEL: iSCSI target/initiator configuration on RHEL6
Viewed 9002 times since Sat, Jun 2, 2018
Linux Customizing Bash
Viewed 2267 times since Sun, Dec 6, 2020
Installing and Configuring stunnel on CentOS 6
Viewed 4244 times since Fri, Sep 28, 2018
How to find the largest files and directories in Linux?
Viewed 3568 times since Sun, May 20, 2018
RHCS6: Basic operations on clustered services
Viewed 2843 times since Sun, Jun 3, 2018
Watchdog script to keep an application running
Viewed 18916 times since Tue, Jul 31, 2018
Using stunnel to Encrypt Database Connections
Viewed 4006 times since Fri, Sep 28, 2018
RHEL: Scan and configure new SAN (fibre channel) LUNs
Viewed 8314 times since Sun, May 27, 2018