problem validate key of isc dlv

[fakessh @]

hello bind network and duru. 

I can not validate the key dlv via the website of the isc. 
I do not understand why the warning is the isc 
you have an explanation
SUCCESS 94.23.59.30 answered DNSKEY query with rcode NOERROR
4.502:SUCCESS 87.98.164.164 answered DNSKEY query with rcode NOERROR
4.502:SUCCESS 87.98.186.232 answered DNSKEY query with rcode NOERROR
4.502:INFO Total answers: 3
4.503:DEBUG COMPARE: Comparing results from 94.23.59.30 to 87.98.164.164
4.504:DEBUG COMPARE: Comparing results from 94.23.59.30 to 87.98.186.232
4.504:SUCCESS All DNSKEY responses are identical.
4.515:DEBUG VERIFY-DNSKEY: Checking tag=10231 flags=257 alg=RSASHA1
AwEAAbwO...8fkjXphfS8=
4.515:DEBUG VERIFY-DNSKEY: Ignoring key.
4.515:DEBUG VERIFY-DNSKEY: Checking tag=30111 flags=256 alg=RSASHA1
AwEAAb1q...jG+UQeAtYE=
4.515:DEBUG VERIFY-DNSKEY: Ignoring key.
4.515:INFO VERIFY-DNSKEY: 2 DNSKEYs found.
4.515:INFO VERIFY-DNSKEY: 0 keys found after filtering.
4.515:DEBUG VERIFY-DNSKEY: Using keys:
4.516:DEBUG VERIFY-DNSKEY: To verify rrset type DNSKEY
4.516:FAILURE VERIFY-DNSKEY: No keys found after filtering.
4.516:FAILURE DNSKEY signature did not validate.
4.516:FINAL_FAILURE FAILURE

-- 
gpg --keyserver pgp.mit.edu --recv-key 092164A7
http://pgp.mit.edu:11371/pks/lookup?op=get&search=0x092164A7
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