NS records must match what is registered with ISNIC
The TTL (time-to-live) for the NS records must not be
shorter than 24 hours (86400 seconds).
Misconfigured Domain Parking
If the monthly test reveals that a domain does not comply with
ISNIC's requirements, the following Misconfigured Domain Parking is initiated:
Warning e-mails are sent weekly to the domain's contacts. First only the
zone contact but eventually zone, tech and admin contacts and finally
the registrant is added.
If the problem persists for 8 consecutive weeks, the domain is
suspended: it is marked inactive in the registry and its DNS records
are removed from the ".is" zone file
After the domain has been put on-hold it will be tested daily and activated
if found to comply with the requirements.
After another 30 days
the domain is moved to the ISNIC parking servers (the DNS server
settings for the domain are changed).
If the domain setup is brought into compliance (issues are resolved) before
the domain is transferred to the ISNIC parking servers, the domain will be
re-listed in the ".is" zone automatically and no further action need
be taken.
If the domain setup is brought into compliance (issues are resolved) after
the zone has been moved to ISNIC's parking servers, then one of the
domain's contacts will need to use this website to redelegate the domain to
the correct name servers.