harriscomputer.com has no AAAA records.
Apex domains cannot have CNAME records.
Apple
Domain verification
apple-domain-verification=aOPvbC9peQovjxlU
Atlassian
Domain verification
atlassian-domain-verification=B5bBIO1XaNzaCZGpRD/H3oWXNcEK3deGdzJHuwdnhbW4wo1fW44crSfXdMWVy5dQ
Atlassian
Domain verification
atlassian-domain-verification=TA4iLEM7j5hlHVyV1uvFvMbKXAMBxUegSHeY8ifbD831xtrGBfc22qLzZ9pHw5/G
Cisco CI
Domain verification
cisco-ci-domain-verification=5df372044b9ce0e1e93c5c9f5517f851333b5d12427ea7cd128e7cc5fd196064
Dropbox
Domain verification
dropbox-domain-verification=xpeg1fr8kohx
Duo
Domain verification
duo_sso_verification=ZLgblJwK0rRVKjZMhRGxivgJSHWnQaO7o5dHzePggjXWeelQ1yAcYv2JztpNEar4
Google Workspace
Account recovery
google-gws-recovery-domain-verification=63857075
Google
Domain verification
google-site-verification=_h0wIbdQ4QD66BbFLSFxCWRGPphS0h0dHHj2MdUPQyQ
Jamf
Domain verification
jamf-site-verification=cPgGmZc-6ejpe7995Jlt4Q
Microsoft
Domain verification
ms-domain-verification=252b9490-17ec-4148-9b1c-b72dec70f572
Microsoft
Domain verification
ms-domain-verification=9f6675cb-0f9a-4272-84c5-da9b891a018b
Microsoft
Domain verification
MS=ms54182755
Microsoft
Domain verification
msfpkey=4dx8w2v339bn91i078nik8v80
Webex
Domain verification
webexdomainverification.=5380c00b-fa8a-43ef-b904-94a7f96c9b90
Zoho
Domain verification
zoho-verification=zb10262006.zmverify.zoho.com
AGhUSfD5eiH+bx4oTaymZE/ypnTVGSfpeVyUV2H4SBp66iiV4GxhvKozRwTU8jzOaqgG66JKQwCl13oQvk8s/Q==
bw=ppUhGIjZ0T5VaiM3VO7vzd0c8iLVzgOvuo0y0bqNoaUD
sending_domain1065392=197c7f5895261214360d61e845404df22fded33f2651532286b7f93fd9fbda08
sending_domain16272=f3ebc4b40df74594c6408b13f842db6b283cf0e3ca4228aaf080953d7002debc
Zone apex
Start of authority
Email
Serial
1771355212
Refresh
1h
Retry
10m
Expire
14d
Negative cache TTL
5m