sudo certbot --server https://acme-v02.api.letsencrypt.org/directory --manual --preferred-challenges dns--installer nginx -d photoss.co.in -d *.photoss.co.in Please deploy a DNS TXT record underChallenge failed for domain photoss.co.in
Challenge failed for do
[TencentCloudSDKException] code:ClientNetworkError message:HTTPSConnectionPool(host='cvm.tencentcloudapi.com', port=443): Max retries exceeded with url: / (Caused by NewConnectionError('<urllib3.connection.HTTPSConnection object at 0x7f1580fd0588>: Failed to establish a new connect
我正在使用为systemd-resolved配置的mDNS。host命令在.local查询上花费很长时间。示例:;; connection timed out; no servers could be reached
user 0m0.016s上面的查询是一个错误的查询(主机blah.local不存在),但其他查询也是如此:valid.local has address 192.168.0.1
;; connecti
我的局域网子网中有一个主DNS服务器,运行在Ubuntu16.04盒上。此外,我在其他各种子网(DMZ子网、服务子网等)上有一些从DNS服务器。所有DNS从服务器都运行不同类型的Linux。因为我的主DNS服务器必须知道几个不同的子网,所以它被设置为拆分DNS /拆分范围。Master DNS on my LAN subnet:
OS: Ubuntu