Barclays bank domain unresolvable only on some servers

[John Levine]

In article <mailman.762.1560699544.711.bind-users at lists.isc.org> you write:
>A *bank* not using DNSSEC??  Glad I don't have any money there.

Sure they do.

>> They have some history of ignoring messages:
>> 
>> $ whois barclays.com | grep DNSSEC
>>     DNSSEC: unsigned

That domain is so 20th century.

They have their own vanity domain which is quite definitely signed:

$ whois home.barclays | grep DNSSEC
DNSSEC: signedDelegation