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Search options questions only not deleted user 6306

For questions about the DNS records and configuration done by Stack Exchange Engineers to route the network traffic between browsers and servers that run the sites of the SE network

7 votes
1 answer
1k views

All sites issue '400 bad hostname' if FQDN with trailing dot is present in HTTP request

See topic. This behaviour appears to be common across all sites. Tested on: stackoverflow.com serverfault.com superuser.com programmers.stackexchange.com Curl output (with headers only) below. Test …
Murali Suriar's user avatar