获取证书失败 Ubuntu 18.04 x86_64
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Performing the following challenges:
http-01 challenge for www.xxx.top
Waiting for verification...
Challenge failed for domain www.chewyee.top
http-01 challenge for www.xxx.top
Cleaning up challenges
Some challenges have failed.IMPORTANT NOTES:
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The following errors were reported by the server:
Domain: www.xxx.top
Type: dns
Detail: During secondary validation: DNS problem: SERVFAIL looking
up CAA for www.xxx.top - the domain's nameservers may be
malfunctioning -
Your account credentials have been saved in your Certbot
configuration directory at /etc/letsencrypt. You should make a
secure backup of this folder now. This configuration directory will
also contain certificates and private keys obtained by Certbot so
making regular backups of this folder is ideal.
获取证书失败,请到 https://www.hijk.pw 反馈
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域名的dns设置有问题