Created
January 12, 2020 20:08
-
-
Save rooterkyberian/d9d7e5194398c9e504f4a4614f302f1f to your computer and use it in GitHub Desktop.
DNS test
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/bin/bash | |
| # Test which DNS server is problematic (local dnsmasq, your SOHO router or is maybe whole Internet connection at fault if wellknown DNS fails as well | |
| REMOTE_DNS=`nmcli dev show|perl -n -e '/IP4.DNS.*\s+([\d.]+)/ && print $1` | |
| WELLKNOWN_DNS=1.1.1.1 | |
| for server in localhost $REMOTE_DNS $WELLKNOWN_DNS; | |
| do | |
| dig gist.github.com @${server} &; | |
| done |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment