Tag: DNS

  • Beyond Gmail: Taking back control of your own email address

    Write programs that do one thing and do it well. Write programs to work together. – Douglas McIlroy Still borrowing an email address? Are you running your business or personal brand from @gmail.com, @outlook.com, or even an address tied to your ISP? Imagine you’re a small business owner who relied on their ISP-provided email address…

  • Social media will be the death of websites and the businesses that depend on it

    I’ve just returned from the .nz Registrar conference in my old stomping ground: beautiful, windy Wellington. Takeaways from the event? A woollen scarf and .nz hoodie—perfect for the Wellington weather. And the .kiwi notebook? Ideal for jotting down Zoom call notes. Besides the swag, another takeaway was the shock to hear of the burgeoning demise…

  • RimuHosting becomes a .nz domain name registrar

    RimuHosting recently acquired the NetValue Hosting service. As part of this transition, RimuHosting Ltd has been managing domain name registrations for .nz domains by acting as a reseller to NetValue Ltd. Over the last few months we have been working with the NZ Domain Name Commission to apply to become a .nz registrar in our…

  • DNS Aliases for bare/root/apex domains on Zomomi and RimuHosting DNS

    Zonomi and – very shortly – RimuHosting have been updated to permit ALIAS records for root/bare/apex domains. Background. Many web services – eg. Azure, AWS, or our own Woop! Host wordpress hosting service – make use of CNAMEs. They let you point a domain like www.example.com to an alias like site-1234.woop.host. This lets the service…

  • DNSSec

    DNSSec lets domain owners give their registrar a key that permits DNS clients to verify the records they are receiving are valid ones for the zone. This check can help to protect DNS clients getting spoofed records from their ISP name servers. After you enable DNSSec you will need to add a key at your…

  • SMTP, SPF, DKIM, DMARC, TLS

    Did you know anyone can send an email impersonating your email address? Back in 1971 when ’email’ was invented and later when it was connected to the Internet both email users knew each other. Since then spammers and other bad actors started to abuse this ‘feature’. And since then some new mechanisms have been added…

  • Letsencrypt with Zonomi and Rimuhosting name servers using hooks

    SSL is good, you should use it everywhere! Letsencrypt it is a project that allows you to obtain signed certificates for free (you should consider donating though) to secure your website. Big efforts have been done to make this accessible to anyone. In order to issue SSL certificates Certificate Authorities will check that you can control…

  • DKIM and subaddressing added to 25mail.st

    We have added a couple of features to the 25mail.st service. First, we now support DKIM email signing. This lets our email servers sign outgoing messages so that recipients can verify that the email was sent from an authorized server. You will need to add a DNS entry for each email domain wishing to have…

  • Jobs at RimuHosting!

    RimuHosting is looking for experienced Linux sysadmins to provide support to our hosting customers as well as to help build and maintain our global hosting infrastructure.

  • DNS amplification DoS attacks

    If you are running a DNS server, then you need to check it is not being co-opted into ‘DNS amplification attacks’. Random nasty servers (typically part of virus created bot-nets) send your DNS server a short request but use a fake source IP address.  Your DNS server then sends a (typically) long reply back to…