This is an important request to add support for internationalized domains mail hosting to https://
www.zoho.com/mail/
In this case, that is only limited to domain name/mail address however currently it's already possible for us send mails etc using below mentioned every language scripts then you don't have to extend localization support for particular languages in zoho mail platform, then it's un-related to here. Otherhand, this is not difficult or take more time to implement.
Furthermore, zoho offer services in multiples languages and offer DC based websites etc so that'll be more useful for particular countries customers as well
Below contain necessary scripts that zoho needs to support that may use by one or multiple languages, or one or multiple countries or regions and applicable to internationalized country code top-level domains and internationalized generic top-level domains
Below contain one or several IDN ccTLD examples for each scripts, for see all languages, countries and regions use particular script then check provided links in reference.
Scripts: 22
IDN ccTLD examples [1]:
.भारत - xn--h2brj9c - Hindi (language) - Northern India (regions) or India (country)
IDN ccTLD examples [1]:
.ભારત - xn--gecrj9c - Gujarati (language) - Gujarat (region in india)
IDN ccTLD examples [1]:
.భారత్ - xn--fpcrj9c3d - Telugu (language) - Andhra Pradesh (region in india)
IDN ccTLD examples [1]:
.ਭਾਰਤ - xn--s9brj9c - Punjabi (language) - Punjab (region in india)
IDN ccTLD examples [1]:
.இந்தியா - xn--xkc2dl3a5ee0h - Tamil (language) - Tamil Nadu (region in india)
IDN ccTLD examples [1]:
.ഭാരതം - xn--rvc1e0am3e - Malayalam (language) - Kerala (region in india)
IDN ccTLD examples [1]:
.ଭାରତ - xn--3hcrj9c - Oriya (language) - Odisha (region in india)
IDN ccTLD examples [1]:
.ಭಾರತ - xn--2scrj9c - Kannada (language) - Karnataka (region in india)
IDN ccTLD examples [1]:
.বাংলা - xn--54b7fta0cc - Bengali (language) - Bangladesh (country)
IDN ccTLD examples [1]:
.ලංකා - xn--fzc2c9e2c - Sinhala (language) - Sri Lanka (country)
IDN ccTLD examples [1]:
.한국 - xn--3e0b707e - Korean (language) - South Korea (country)
IDN ccTLD examples [3]:
.中國 - xn--fiqz9s - Chinese (language) - China (country)
.台灣 - xn--kpry57d - Chinese (language) - Taiwan (region)
.澳門 - xn--mix891f - Chinese (language) - Macao (region)
IDN ccTLD examples [4]:
.中国 - xn--fiqs8s - Chinese (language) - China (country)
.台湾 - xn--kprw13d - Chinese (language) - Taiwan (region)
.香港 - xn--j6w193g - Chinese (language) - Hong Kong (region)
.澳门 - xn--mix082f - Chinese (language) - Macao (region)
IDN ccTLD examples [1]:
.ລາວ - xn--q7ce6a - Lao (language) - Laos (country)
IDN ccTLD examples [1]:
.ไทย - xn--o3cw4h - Thai (language) - Thailand (country)
Both Kyūjitai and Shinjitai
IDN ccTLD examples [1]:
.日本 - xn--wgv71a - Japanese (language) - Japan (country)
IDN ccTLD examples [1]:
.日本国 - xn--vcst06ab2a - Japanese (language) - Japan (country)
IDN ccTLD examples [5]:
.الجزائر - xn--lgbbat1ad8j - Arabic (language) - Algeria (country)
.البحرين - xn--mgbcpq6gpa1a - Arabic (language) - Bahrain (country)
.عراق - xn--mgbtx2b - Arabic (language) - Iraq (country)
.امارات - xn--mgbaam7a8h - Arabic (language) - United Arab Emirates (country)
.السعودية - xn--mgberp4a5d4ar - Arabic (language) - Saudi Arabia (country)
IDN ccTLD examples [1]:
.հայ - xn--y9a3aq - Armenian (language) - Armenia (country)
IDN ccTLD examples [5]:
.бел - xn--90ais - Belarusian (language) - Belarus (country)
.қаз - xn--80ao21a - Kazakh (language) - Kazakhstan (country)
.рф - xn--p1ai - Russian (language) - Russia (country)
.укр - xn--j1amh - Ukrainian (language) - Ukraine (country)
.бг - xn--90ae - Bulgarian (language) - Bulgaria (country)
IDN ccTLD examples [1]:
.ישראל - xn--4dbrk0ce - Hebrew (language) - Israel (country)
IDN ccTLD examples [1]:
.ελ[ - xn--qxam - Greek (language) - Greece (country)
IDN ccTLD examples [1]:
.გე - xn--node - Georgian (language) - Georgia
Reference: