You can verify diasp.org Warrant Canary status with this command on your system console

delv _canary.diasp.org txt +short
OR
dig _canary.diasp.org txt +short (this will get you results without validating the DNSSEC is valid)

You would get a response of:
"version=canary1; warrants=0; date=20190814; expires=20191214;"

Meaning:
version= DNS Warrant Canary Version
warrants= number we have been issued
date= YYYYMMDD of when this was issued
expires= YYYYMMDD of when this expires, if expired then canary is dead

Running with +vtrace to validate the RRSIG:
delv _canary.diasp.org txt +vtrace
; fully validated _canary.diasp.org. 10294 IN TXT "version=canary1; warrants=0; date=20190814; expires=20191214;" _canary.diasp.org. 10294 IN RRSIG TXT 10 3 86400 20191003000000 20190912000000 34464 diasp.org. d7c+JvG2ZLLwscaVO9oCdATkNbBBMdyUYWH2HxOyVnaQzVZhWoTRqnxJ uIgNeNvW1bg4OvJ2IL12LGolsAz5dsxmdctkBdkgKtyK6WZN0tdiLPJD FgIGLJrtYQsFeLPDTnVBXGBgyW3YAw0P5EBPhWAlglIGSwW5gnPBZ7qW PvM5waj5bNl3iWkVm3R4qg8ZzvYUd+S4RVbt/TnDyH8MPQ9Jm2RzmkR9 IO+1Yisvsy7NyLObXxP9yThEwaFlhfIj1v2/MFtWmshIQXc7B2AVdIH0 C5szcCx0fO5xMntTheWR8v6owvGFeegfzJCMOOk5kflSC5GFzaMzmr1L NEuBZA==

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