Information about DNS and network
Just checking my knowledge here to make sure I’m not being an idiot, I’m setting up a backup set of DNS servers for a primary domain for someone, just in case the first DNS server goes down. Assuming I match the records between the two servers manually, then it’s just as simple as adding … Read More “Is it really this easy to setup backup nameservers?” »
I have created a DNS server and have a ‘blacklist’ of domains, which are responded to with my specified address, e.g. 10.0.0.100 When I access a blacklisted domain over HTTP without SSL, this works fine, and I connect to the web server at 10.0.0.100 on port 80. When I attempt to do the same over … Read More “Redirecting DNS requests to own web server address, HTTPS fails” »
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Hi Everyone, I keep getting various forms of the DNS skypedataprdcolcus06.cloudapp.net showing up in my DNS logs. I’ve had trouble with the kids going on skype to chat with their friends at night. I’ve blocked the domain skype.com, but various forms of skypedataprdcolcus06.cloudapp.net show up constantly. Frequently, but not always, when one of their vpns … Read More “What directs traffic to skype.cloudapp.net?” »
Hello I have some domain names and unfortunately I cannot configure them properly. Here’s what I’m trying to do: On my Freenom Control Panel I have the domain web-coders.tk which I got from https://www.freenom.com/ and I configured it with glue records https://i.imgur.com/KTXd8e6.png and set the following Name Servers https://i.imgur.com/vi1x6A0.png On my Linux Server I have … Read More “What do I do wrong with with BIND9 on Ubuntu Server 20.04?” »
I have a linksys router and it goes like this: https://imgur.com/a/TSNPsk8 I have 3 options to enter: DNS static 1, DNS static 2, DNA static 3. I want it to my primary DNS is still my local DNS from my ISP. But I want it to my secondary and third DNS is that of cloudfare … Read More “Quick question about setting up DNS” »
Hey so I am trying to add dns text records to for DMARC, DKIM and SPF however I’m not completely familiar with the formatting of it. Can someone tell me where i am messing up? ____________________________________________________________________________________________________________ ; email.domain – MX records email.domain. IN MX int mx ; email.domain – TXT records v=spf1 a:mx.email.domain -all … Read More “dns_config spf,dmarc,dkim to” »