Home›Browse›Open mail relay🌐EnglishEnglishDeutschEspañolFrançaisNederlandsPolskiPortuguêsРусский中文日本語EntityQ2015669· pop 12· linked from 30 articlesOpen mail relaySign in to saveSMTP server that allows anyone to send e-mail through itWikidata factsSubclass ofnetwork serviceShow 2 more factsname in kanaだいさんしゃちゅうけいusesSimple Mail Transfer Protocolvia Wikidata · CC0Available in 12 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsCatalanLombardNederlandsPolskivia Wikidata sitelinks · CC0