helpscout.net has no AAAA records.
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Detectify
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detectify-verification=d03dee38aabc09e9209216de6c1b3c7a
Google
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google-site-verification=6NiHM1xCnJgOshOTW9JiX_Vvi4aI-OUuDGRwQOxPRdQ
Google
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google-site-verification=OpenEgB6c2QjgmiwL8eCmOc_rkwVhaQhno8GdFa52g8
Google
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google-site-verification=u8Tbc6z2VEbuqAFFz3OEAoDTn1EnN1YIscfsUkgJgCM
Yahoo
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yahoo-verification-key=elpujgjl8UiZGkNTT4yWqYoFaQNpynL2+1/P/QoVcK8=
_1zehe5t49cpnauw1y271tul0o2c2phs
ldqhg5rx3drmyt74g1ytcxdxqyqbjntt
ns-1499.awsdns-59.org
Amazon Web Services
Route 53
ns-1550.awsdns-01.co.uk
Amazon Web Services
Route 53
ns-251.awsdns-31.com
Amazon Web Services
Route 53
ns-808.awsdns-37.net
Amazon Web Services
Route 53
Zone apex
Start of authority
Email
Serial
1428705151
Refresh
2h
Retry
15m
Expire
14d
Negative cache TTL
1d