DNS - Life!

Life!

Sign in Subscribe

DNS

A collection of 3 posts

PowerDNS performance with LMDB Backend

PowerDNS performance with LMDB Backend

I want to compare the performances of a PowerDNS Authoritative server using a SQL backend, versus one using a LMDB backend. LMDB stands for Lightning Memory-Mapped Database. In a nutshell, it provides an embedded transactional database in the form of a key-value store, and provides: * greatly-increased performance, * guaranteed data integrity

Using Hurricane Electric free DNS service to speedup your DNS service

So apart from setting ns[2345].he.net as your DNS servers at your registrar and adding a slave at http://dns.he.net [http://t.umblr.com/redirect?z=http%3A%2F%2Fdns.he.net&t=ODAzYzgyYzgyYjc4Nzc3MWYzMGU5ODcxZmU0M2Q2YzA2ZDc5MTQ3NCxjRmFOU21PWA%3D%3D&b=t%3AyC21hTB-EApArzTh4CNbnA&p=http%3A%2F%

TCP Fast Open (TFO) on FreeBSD

TCP Fast Open (TFO) is an extension to speed up the opening of successive Transmission Control Protocol (TCP) connections between two endpoints. It works by using a TFO cookie (a TCP option), which is a cryptographic cookie stored on the client and set upon the initial connection with the server.