query: DNS only accepts www nothing else
positive_passages.docid: 4456
positive_passages.text: Why can't a CNAME record be used at the apex (aka root) of a domain?
negative_passages.docid: 79354
negative_passages.text: How to add DNS suffix in Ubuntu 12.04?
negative_passages.docid: 31501
negative_passages.text: Debian 9; setting network devices for an www server
negative_passages.docid: 158672
negative_passages.text: Apache httpd won't stop doing reverse DNS requests for clients' IPs
negative_passages.docid: 141718
negative_passages.text: Why can't Windows home editions connect to domains?
negative_passages.docid: 144849
negative_passages.text: I can connect to my web server with my internal IP, but not my external IP?
negative_passages.docid: 130209
negative_passages.text: Insecure Connection: issue on www redirect to non-www with https
negative_passages.docid: 31881
negative_passages.text: How to set a domain to ip address?
negative_passages.docid: 86998
negative_passages.text: How do I prevent Apache from answering requests for domains I don't host?
negative_passages.docid: 137969
negative_passages.text: IIS Host Headers and non WWW to WWW
negative_passages.docid: 30177
negative_passages.text: Set up BIND9 as DNS Firewall
negative_passages.docid: 115891
negative_passages.text: DNS using CNAMEs breaks MX records?
negative_passages.docid: 133058
negative_passages.text: How do you test non-live sites before switching DNS?
negative_passages.docid: 133684
negative_passages.text: For my own DNS server, "dig ... @ip-address" works, but "dig ... @domainname" does not
negative_passages.docid: 32237
negative_passages.text: Why I do get error 101? How is my DNS involved?
negative_passages.docid: 16703
negative_passages.text: No DNS resolution after upgrade from ubuntu 14.04 to 16.04
negative_passages.docid: 14613
negative_passages.text: Regular expression to match DNS hostname or IP Address?