isnic.is, the domain registry for Iceland requires that the DNS on record for a domain have the A lookup and PTR records resolve cyclically. About 3 weeks ago, they scanned and the DNS no longer references as expected and as configured in the past. They will suspend the domain if this is not resolved.
Thank you for your assistance, Charles McKinnis
"""
The following errors are registered when ISNIC attempts
to check the zone for domain mckinn.is:
Test results for "NS12.ZONEEDIT.COM":
The nameserver ns12.zoneedit.com is not consistently registered in DNS (ns12.zoneedit.com => 162.220.33.236 => t1.zoneedit.com)
The nameserver ns16.zoneedit.com is not consistently registered in DNS (ns16.zoneedit.com => 104.236.6.173 => pdns1.zoneedit.com)
Test results for "NS16.ZONEEDIT.COM":
"""
Thank you for your assistance, Charles McKinnis
"""
The following errors are registered when ISNIC attempts
to check the zone for domain mckinn.is:
Test results for "NS12.ZONEEDIT.COM":
The nameserver ns12.zoneedit.com is not consistently registered in DNS (ns12.zoneedit.com => 162.220.33.236 => t1.zoneedit.com)
The nameserver ns16.zoneedit.com is not consistently registered in DNS (ns16.zoneedit.com => 104.236.6.173 => pdns1.zoneedit.com)
Test results for "NS16.ZONEEDIT.COM":
"""