dns - xn-- on domain, what it means? - Stack Overflow
Mar 15, 2015 · xn-- on domain, what it means? [closed] Asked 13 years, 10 months ago Modified 3 years, 2 months ago Viewed 116k times
Is there any way to avoid showing "xn--" for IDN domains?
Jun 13, 2012 · The answers here are obsolete as of 2023; browsers generally display names in the human-readable way now, provided the the name is readable in any single culture. Browsers now …
What are the 153 top level domains starting with XN?
Oct 20, 2020 · I was inspecting the full list of IANA top level domains and came across some uncommon ones, but also some very uncommon ones, particularly 153 top level domains starting with XN: XN- …
Are chinese characters allowed entered in URLs? - Stack Overflow
May 6, 2012 · xn--nw2a = 見 xn--j6w193g = 香港 As of 2022/1/1, Stackoverflow has a feature that interprets punycode domains as their Unicode form in preview, but not when saved. This is not really …
How do I register a domain with special symbols or characters?
3 As mentioned above, an internationalized domain name (IDN) allows the inclusion of language-specific characters. You can use this tool to see how such names are mapped into regular ASCII domain …
Valid characters of a hostname? - Stack Overflow
Checkout this wiki, specifically the section Restrictions on valid host names Hostnames are composed of series of labels concatenated with dots, as are all domain names. For example, "en.wikipedia.org" is …
Why/how does the browser decide ☃.net goes to xn--n3h.net
Jun 11, 2015 · Yes, xn-- is an ASCII Compatible Encoding (ACE) prefix to let the DNS system know that the rest of the label is punycode-encoded. In your example, n3h is the Punycode-encoded form of ☃.
php - Number in the top-level domain? - Stack Overflow
Jan 30, 2012 · Can top-level domains contain a number at the end? Idk nothing about DNS rules etc but when I try to use PHP's filter_var() function with FILTER_VALIDATE_EMAIL for [email protected] it …
Can an email address contain international (non-english) characters?
Apr 17, 2009 · If you want full support, you could do the trick with converting the email-address parts to "punycode". This allows users to type in their addresses the usual way but you save it the supported …
Converting punycode with dash character to Unicode
Jan 21, 2017 · I took the time to create the punycode below. It it based on the C code in RFC 3492. To use it with domain names you have to remove/add xn-- from/to the input/output to/from …