This is a similar service, but will check your actual domain resolution as seen by hosts that never heard of the domain before: http://dns.squish.net/
It will not tell you anything about the caching servers of course. As agwa says - you're only guaranteed (+/- client issues) that the new entry will be visible after the full TTL period.
Comments
This is a similar service, but will check your actual domain resolution as seen by hosts that never heard of the domain before: http://dns.squish.net/
It will not tell you anything about the caching servers of course. As agwa says - you're only guaranteed (+/- client issues) that the new entry will be visible after the full TTL period.