DNS

My DNS provider doesn't allow creation of NS records. What workarounds are possible?
If you previously received instructions to instructions to create an NS record in order to connect to Valimail Monitor, please refer to the following instru...
Wed, 4 Sep, 2019 at 3:07 PM
Infoblox DNS
If the customer is using Infoblox DNS as their DNS management system, there is one additional thing to be aware of when delegating either DMARC or DKIM to V...
Mon, 6 Apr, 2020 at 12:43 PM
Why do some DNS providers not allow Valimail’s NS delegation for DMARC and DKIM?
The Valimail DMARC and DKIM configuration are standard DNS delegations and are supported by any DNS server. Some DNS providers, typically those focussed on ...
Mon, 6 Apr, 2020 at 12:54 PM
What characters are permitted in a DKIM selector?
The DKIM standard requires that DKIM selectors only include letters, numbers and hyphens where a hyphen can not be the first character. Dots can act as sepa...
Mon, 6 Apr, 2020 at 12:55 PM
Does Enforce DNS support Anycast?
No, this is not currently supported. Since Enforce DNS only gets DNS requests from email receivers and not general Internet devices, there is no need for An...
Mon, 6 Apr, 2020 at 12:56 PM
Does Enforce DNS support DNSSEC signing of responses?
No, this is not currently supported
Mon, 6 Apr, 2020 at 12:56 PM
Email authentication for multiple DNS views
Many companies will configure their DNS to have multiple DNS Views. A DNS view is a copy of one or more DNS zones that is only accessible to a specified set...
Mon, 6 Apr, 2020 at 12:58 PM
Delegation for Windows 2008 DNS
In order to delegate DMARC and DKIM to  Valimail when using Windows 2008 as a DNS server, you will need to create a new delegation in the Windows DNS manage...
Fri, 17 Apr, 2020 at 11:04 AM
Checking consistency of DNS Servers
All domains will have at least two DNS servers associated with the domain. Many domains will have more than two. The DNS data on all servers for a domain ne...
Tue, 21 Apr, 2020 at 9:37 AM
Understanding the DNS resolution path
When troubleshooting an issue with DNS, it is often helpful to understand what DNS servers are involved in resolving a query. Dig allows you to see this usi...
Tue, 21 Apr, 2020 at 9:45 AM