About these results
This page shows the SPF records for alertsys.hringdu.is. SPF records specify which senders are allowed to send email for a domain. The dedicated SPF record type is deprecated, and modern deployments publish the same policy in TXT records instead.
Find other DNS records for alertsys.hringdu.is:
The results on this page are freshly fetched just for you when you loaded this page. Wirewiki queried the authoritative DNS servers for alertsys.hringdu.is. That means that these results are guaranteed to be accurate, because there are no caches in between that could potentially cause staleness.
To look up SPF records for another hostname or domain name, go back to SPF lookup, or use DNS lookup to find all DNS records.