One domain fails to resolve from the whole network
DNSSEC validation fails due to expired or wrong keys at the owner.
Try this first
- 1Resolve on an external resolver outside the network
- 2Check if the error is SERVFAIL with DNSSEC flag
- 3Wait or report to the domain owner
When to bring us in
We analyze DNSSEC errors when it spreads.
See also
- Wi-Fi drops randomly across the officeFirst rule out whether it is the access points or the internet connection itself. Different fix.
- One room or corner has no or bad Wi-FiNot always "add another AP"; often one is poorly positioned, or there is a metal wall in the way.
- Internet is suddenly slow for everyoneThree suspects: your provider, a colleague soaking the line, or a backup or update kicking in unexpectedly.
None of the above fits?
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