Sorry if this is the wrong sub, I’m so far from understanding this stuff that I have no idea where to go for help. I’m sending bulk emails via gmail and don’t want to get flagged as spam (we’re a company with an awesome service, just trying to reach out). It’s just the two of … Read More “Creating an SPF record for my domain” »

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I’ve just done a dnsleaktest whilst connected to a PureVPN server in ‘Serbia’ using – https://www.dnsleaktest.com/ My VPN is a ProxyVM using OpenVPN so DNS leaks are impossible. The results; 15 DNS servers located in the United States. I queried this with PureVPN and they claim their ‘databases’ are incorrect. The IP addresses are definitely … Read More “DNS requests with PureVPN – Time to say Goodbye?” »

Hello I have a web server, thedomain.com, that lives at 12.34.56.78 I have a SMTP server, smtp.thedomain.com, that lives at 98.76.54.32 I want to send emails from thedomain.com relaying thru the SMTP server How would I correctly configure this in my DNS to make sure they are not marked as spam? submitted by /u/riahc4 [link] … Read More “How to correctly configure a SPF?” »

I have chroot BIND running correctly on CENTOS7 but where I’m running into problems is getting the keys to load. Below is the steps I’ve taken to enable DNSSEC after verifying that basic resolution works.   In the global section of /etc/named.conf I added: dnssec-enable yes; key-directory “/var/named/keys/”; dnssec-dnskey-kskonly yes;   For my main zone … Read More “Need help troubleshooting a DNSSEC install – doesn’t seem to load keys” »

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I’m trying to setup authoritative BIND servers with 1 hidden master and 3 public slaves and have a couple questions about DNSSEC config settings. On the hidden master & slave do I need ‘dnssec-validation yes’ if the server won’t be recursing? The second question I believe goes hand and hand…is ‘dnssec-lookaside auto’ required as well? … Read More “Question regarding BIND 9.9 w/DNSSEC” »