Information about DNS and network
I’m setting up a DNS server and want to configure it to redirect specific domain requests using CNAME records. For example, if someone tries to access service mydomain com, the DNS would automatically redirect them to targetsite com. Is this setup feasible? How would you configure it, and what potential challenges should I know? submitted … Read More “Redirecting Domain Requests with CNAME Records: Is It Feasible?” »
I moved some domains from GoDaddy to NameSilo about a year ago, and chose a 3rd party email hosting service, I guess called emailowl. The MX records for my domain shows servers at emailowl.com, but I cannot find out anything about that company. Everything is working fine, but I don’t have a clue as to … Read More “I set up MX records with emailowl.com” »
Attackers may take advantage of DNS Tunneling to route malicious information. One mitigation is to monitor DNS Traffic (not the only one but still important). What book/references do you recommend to monitor DNS Traffic that goes through one’s DNS servers? submitted by /u/fosres [link] [comments] Powered by WPeMatico
Digging these two domains give me the same four A records: ublockorigin.github.io. 3091 IN A 185.199.111.153 ublockorigin.github.io. 3091 IN A 185.199.108.153 ublockorigin.github.io. 3091 IN A 185.199.109.153 ublockorigin.github.io. 3091 IN A 185.199.110.153 captnemo.in. 300 IN A 185.199.108.153 captnemo.in. 300 IN A 185.199.111.153 captnemo.in. 300 IN A 185.199.110.153 captnemo.in. 300 IN A 185.199.109.153 What am I missing? … Read More “Noob question: Why do I get the same A records digging two different domain names?” »
I recently changed the DNS information in my router to 1.1.1.2 (because it says it helps to prevent malware, but when I click on the test page it only shows a screen saying: This is a test website provided by Cloudflare Gateway. If you expected this category to be blocked, please check your computer’s DNS … Read More “Cloudflare dns?” »
Their webpage is not loading as well as their support line. Our Websites are also having DNS issues at the moment. Wondering if anyone has any info or having similar issues. submitted by /u/efodela [link] [comments] Powered by WPeMatico
submitted by /u/eberkut [link] [comments] Powered by WPeMatico
I used cloud ware DNS but wanted privacy and Adblocking and malware blocking submitted by /u/Accomplished_Pen2245 [link] [comments] Powered by WPeMatico
CentOS 7 BIND9 as MyDomainName.com authoritative name server. Something is querying for “localdomain.localdomain” and obviously Google DNS returns NXDOMAIN. The query is retried as “localdomain.localdomain.MyDomainName.com” which Google then queries the authoritative MyDomainName.com DNS for. Which does not exist (NXDOMAIN). How can I find what is making this query? So then can fix it. /etc/hosts: Automatically … Read More “Something is querying for “localdomain.localdomain”” »
When i test email health on MX toolbox i get back the warning of Reverse DNS does not match SMTP Banner. I would imagine this could affect deliverability, how do i go about fixing this? Or is it even worth trying to fix? submitted by /u/Opening_Usual_5960 [link] [comments] Powered by WPeMatico