I have a problem with obtaining a certificate from let's encrypt. My website is: www.webuilder.co.uk. All the time I am receiving an error like this:
My settings are like this:
If any other information are required please let me know, help me solve this problem as I am struggling with it for days now
Edit:// I think I have found the problem but now need solution
when I type: nslookup -type=soa webuilder.co.uk I get:
;; Got recursion not available from 217.160.82.109, trying next server
Server: 87.237.17.182
Address: 87.237.17.182
Non-authoritative answer:
webuilder.co.uk
origin = ns1088.ui-dns.de
mail addr = hostmaster.1and1.com
serial = 101720101
refresh = 28800
retry = 7200
expire = 604800
minimum = 600
Authoritative answers can be found from:
webuilder.co.uk nameserver = ns1120.ui-dns.biz
webuilder.co.uk nameserver = ns1109.ui-dns.com
webuilder.co.uk nameserver = ns1103.ui-dns.org
webuilder.co.uk nameserver = ns1088.ui-dns.de
ns1109.ui-dns.com internet address = 217.160.82.109
So is that the issue? These are the default nameserver for 1&1, should I change it? What to?