I'm trying to check whether a given host name has already been used in an A Record in our IPAM system. E.g., if https://this-internal-url.net is alrea ...
I'm trying to use the Ruby library to lookup the CAA record for a domain. I was expecting it to look something like this: But the CAA record type i ...
I need to configure more than 3 DNS servers in "/etc/resolv.conf". According to man, it is not supported so I have to recompile glibc Up to MAXNS ...
I have configured SSSD using Realm to login into the centOS VM using the AD Credentials. Please refer the setup here I had to modify the /etc/resolv. ...
I want to use an existing C/C++ library in an Android project. The library contains calls to res_query in the resolv.h header (libresolv on Linux), wh ...
I have deployed Kubernetes V1.18.2 (CDK) using conjure-up (which used bionic) Update: Destroyed the above env completely and then deployed it back aga ...
I have a VPN client in my Docker container (ubuntu:18.04). The client must do the following: Then the client should create new /etc/resolv.conf wi ...
Code I was trying to implement this code: void findNameServers(domain, nsList, nsNum) char *domain; char *nsList[]; int *nsNum; { union { ...
Does anyone know the reason why the /etc/resolv.conf is got empty at sometimes and rebooting the instance, it can fill correct values into it, but aft ...
I am clearing /etc/resolv.conf to disable network : sudo mv /etc/resolv.conf /etc/resolv_backup.conf sudo touch /etc/resolv.conf Then to enable netw ...
Using Windows 10E ruby 2.3.3p222 (2016-11-21 revision 56859) [i386-mingw32] puma v 2.13.4 I'm a HUGE PUMA noob, so please excuse me. I know code (pyt ...
I can't find in the Ruby documentation anything on how to set a timeout to retrieve the IP of a domain using the class method getaddress from the Reso ...
I used RVM to install ruby 2.2.3. It successfully installed, but when I run gem install rails (or any gem for that matter), it gives me this error: ...
Im trying to build a sub-domain brute forcer for use with my clients - I work in security/pen testing. Currently, I am able to get Resolv to look up a ...
I would like to better understand how Resolv::DNS handles records that are not directly supported. These records are represented by the Resolv::DNS::R ...
This is my test code: Running the above script results in: Why does the lookup fail using Resolv, and not dig (and how to fix?) ...
I want to use Resolv library to resolve hostnames including 'localhost' but it lists non-IPv4 addresses also. I want to find out first IPv4 address. L ...
I am trying to extend Resolv::DNS to be able to get SPF resources. For this, I've simply added the following: When I now use SPFinstead of TXT for ...
I'm using the follow function in ruby on rails: Is there a way to handle the issue where Resolv fails, timeouts, errors etc? Thanks ...