ki te wahi i raro nei, me te ka whakahoki i te pātai i muri i roto i te reo ano rite te wahi: Passage: Ko te raupapa o rohe heke i matau ki maui; whakapūtā ia tapanga ki te maui he subdivision, ranei subdomain o te rohe ki te matau. Hei tauira, te tauira tapanga tohua he subdomain o te rohe com, me te www ko te subdomain o example.com. Ka taea e tenei rakau o subdivisions ki runga ki 127 taumata. Ka taea e te tapanga kei roto i te kore ki te 63 pūāhua. te tapanga null, roa o te kore, Kei te rāhuitia mo te rohe pakiaka. e kore e taea te ingoa rohe katoa neke atu i te roa o 253 pūāhua i roto i tona whakaaturanga kuputuhi. i roto i te whakaaturanga rua o te ā-roto o te DNS te roa mōrahi e hiahiatia ana 255 octet o pūāhua, rite te rokiroki hoki te roa o te ingoa. ahakoa kahore he here hangarau ki te whakamahi i roto i tetahi tohu tapanga e ngā tohu e taea e te tohu i te ingoa rohe
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