All OK for https, but DNS gives errors and warning!

See: https://www.ssllabs.com/ssltest/analyze.html?d=imperialviolet.org OK
LastPass Heartbleed checker

Site: www.imperialviolet.orghttp://toolbar.netcraft.com/site_report?url=https://www.imperialviolet.org
Server software: Not reported → but can be alleged here: http://toolbar.netcraft.com/netblock?q=DIGITALOCEAN-4,198.211.96.0,198.211.127.255
Was vulnerable: Possibly (might use OpenSSL, but we can’t tell)
SSL Certificate: The current cert has not been seen before and we have seen older certificates, likely now safe!
Assessment: Certificate now looks safe, go ahead and change your password

See: http://dnscheck.pingdom.com/?domain=imperialviolet.org&timestamp=1397834791&view=1
Delegation and DNSSEC issues. Broken chain of trust for imperialviolet.org - DNSKEY found at child, but no DS was found at parent.
&
http://dnscheck.sidn.nl/?time=1397835436&id=1746281&view=basic&test=standard
https://www.ultratools.com/tools/dnsTraversalResult - this could be scanned from the zone: http://toolbar.netcraft.com/site_report?url=http://zool.imperialviolet.org

polonus