A recent test my company conducted showed that at the 95th percentile, DNS lookups of my site’s domain take about 1.1s. Our target for our page starting to render at p95 is 1s so obviously 1.1s for DNS is a problem. What can I do to speed it up? We use AWS. Our domain in … Read More “How can I speed up my users' DNS resolution?” »

Anyone know a free alternative to Opendns submitted by /u/johnslane12 [link] [comments] Powered by WPeMatico

Hello! Can you guys help me? I just noticed my NS SOA records doesn’t match. Of course, I tried to update these settings over cPanel/WHM. But nothing happened, the issue still persist as you can see: http://intodns.com/brohosting.eu Do you know how should I solve this? Thank you! submitted by /u/sqpp [link] [comments] Powered by WPeMatico

Hi, I’m currently using AWS Route53 to host about 400 zones. A few of the zones have more than 100 records and one of the have more than 3000 records (legacy, don’t ask). Being spring and all, I thought I would like to do a bit of spring cleaning and remove obsolete records. But I … Read More “Spring cleaning records on AWS Route53… Suggestions?” »

Hi all, what I want to accomplish is the following: I have a DDNS domain, dummy.ddns.net. I also own a much shorter, nicer domain, dummy.com. I would like to point dummy.com to dummy.ddns.net. However, I want my email to be addressable as email@dummy.com. When I initially tried this, it didn’t work out well. The MX … Read More “Mail to domain, but domain CNAME to a DDNS domain?” »

submitted by /u/rfdevere [link] [comments] Powered by WPeMatico

I want to use a privacy-oriented DNS server. I did some searching: it seems OpenNIC DNS servers are the most recommended. So my process of finding a DNS server would be to find the nearest OpenNIC DNS server and then check here to see if any of those DNS servers log anonymously, right? Actually, I’m … Read More “Quick noob question: privacy-oriented DNS servers” »

Hello, I have a registered domain on GoDaddy DNS servers, hosted in their Advanced DNS product. Let’s call the domain “MYDOMAIN.COM”. This is setup with valid name servers and works correctly, and has an MX record setup which points to my mailserver. The mail server exists at “mail.mydomain.com” and so the mx record points to … Read More “Enabling a subdomain to receive EMAIL” »

Your domain is cisc310.net. 1) What type of “record” would you use to create a web server? 2) What name would you use for the “name field” of the DNS record for the web server? 3) What is the fully qualified domain name of the web server using the name you used in question 2 … Read More “Help with creating some DNS records?” »

TL;DR: I have DNS errors for a subdomain (checked with PingDom http://dnscheck.pingdom.com/ ) that say: “Delegation not found at parent” that seem to be preventing me from getting an SSL cert for the subdomain using LetsEncrypt. The domain/subdomain function just fine (their A records do, anyway). I am unsure how to resolve this error. Whole … Read More “Need help correcting DNS in order to get SSL cert for a subdomain” »