{"id":6419,"date":"2026-08-01T01:06:37","date_gmt":"2026-07-31T23:06:37","guid":{"rendered":"https:\/\/www.hostx.eu\/kb\/"},"modified":"2026-08-01T01:06:37","modified_gmt":"2026-07-31T23:06:37","password":"","slug":"ce-este-backscatter-ul-si-cum-il-previn","status":"publish","type":"docs","link":"https:\/\/www.hostx.eu\/kb\/ce-este-backscatter-ul-si-cum-il-previn\/","title":{"rendered":"Ce este backscatter-ul \u0219i cum \u00eel previn?"},"content":{"rendered":"<p><strong>Backscatter<\/strong> (sau \u201ebounce spam&#8221;) sunt mesajele de eroare\/bounce pe care le prime\u0219ti pentru emailuri pe care <strong>nu le-ai trimis tu<\/strong>. Spammerii falsific\u0103 (spoof) adresa ta ca expeditor; c\u00e2nd mesajele lor sunt respinse, serverele destinatar trimit bounce-urile c\u0103tre adresa ta \u2014 de\u0219i tu nu ai trimis nimic.<\/p>\n<h3>De ce apare<\/h3>\n<p>Backscatter-ul apare c\u00e2nd serverele de mail <strong>accept\u0103<\/strong> un mesaj \u0219i abia apoi genereaz\u0103 un bounce (\u00een loc s\u0103 resping\u0103 mesajul chiar la momentul conect\u0103rii). Bounce-ul ajunge la adresa falsificat\u0103 din c\u00e2mpul \u201eFrom&#8221;.<\/p>\n<h3>Cum \u00eel previi (ca administrator\/de\u021bin\u0103tor de domeniu)<\/h3>\n<ul>\n<li><strong>Public\u0103 o \u00eenregistrare SPF strict\u0103<\/strong> \u2014 <code>v=spf1 a mx -all<\/code> ajut\u0103 serverele s\u0103 resping\u0103 mesajele care pretind c\u0103 vin de la domeniul t\u0103u, dar nu de la serverele tale;<\/li>\n<li><strong>Adaug\u0103 DMARC<\/strong> cu <code>p=quarantine<\/code> sau <code>p=reject<\/code> \u2014 reduce dramatic falsificarea adresei tale;<\/li>\n<li><strong>Dezactiveaz\u0103 catch-all-ul<\/strong> \u2014 seteaz\u0103 adresa implicit\u0103 (Default Address) pe <code>:fail:<\/code> \u00een loc de o c\u0103su\u021b\u0103 real\u0103, ca serverul s\u0103 resping\u0103 (nu s\u0103 accepte-\u0219i-\u00eentoarc\u0103) mesajele c\u0103tre adrese inexistente;<\/li>\n<li>pe server, configureaz\u0103 Exim s\u0103 <strong>resping\u0103 la momentul RCPT<\/strong> (reject at SMTP time) mesajele c\u0103tre destinatari inexisten\u021bi.<\/li>\n<\/ul>\n<h3>Dac\u0103 deja prime\u0219ti backscatter<\/h3>\n<p>Un val de backscatter \u00eenseamn\u0103 de obicei c\u0103 adresa ta a fost falsificat\u0103 \u00eentr-o campanie de spam. \u00cent\u0103re\u0219te SPF\/DMARC \u0219i, dac\u0103 persist\u0103, filtreaz\u0103 bounce-urile. Verific\u0103 totodat\u0103 c\u0103 <strong>propriul cont nu este compromis<\/strong> (trimite spam real).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Backscatter (sau \u201ebounce spam&#8221;) sunt mesajele de eroare\/bounce pe care le prime\u0219ti pentru emailuri pe care nu le-ai trimis tu. Spammerii falsific\u0103 (spoof) adresa ta ca expeditor; c\u00e2nd mesajele lor sunt respinse, serverele destinatar trimit bounce-urile c\u0103tre adresa ta \u2014 de\u0219i tu nu ai trimis nimic. De ce apare Backscatter-ul apare c\u00e2nd serverele de mail &#8230; <a title=\"Ce este backscatter-ul \u0219i cum \u00eel previn?\" class=\"read-more\" href=\"https:\/\/www.hostx.eu\/kb\/ce-este-backscatter-ul-si-cum-il-previn\/\" aria-label=\"Cite\u0219te mai multe despre Ce este backscatter-ul \u0219i cum \u00eel previn?\">Cite\u0219te mai mult<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"inline_featured_image":false,"whmcs_kb_id":0,"footnotes":""},"doc_category":[102],"doc_tag":[281,286,265,361,245,280,287],"class_list":["post-6419","docs","type-docs","status-publish","hentry","doc_category-email","doc_tag-configurare-email","doc_tag-dkim","doc_tag-email","doc_tag-exim","doc_tag-securitate","doc_tag-spam","doc_tag-spf"],"year_month":"2026-08","word_count":233,"total_views":"16","reactions":{"happy":"0","normal":"0","sad":"0"},"author_info":{"name":"benyhill","author_nicename":"benyhill","author_url":"https:\/\/www.hostx.eu\/kb\/author\/benyhill\/"},"doc_category_info":[{"term_name":"Email","term_url":"https:\/\/www.hostx.eu\/kb\/docs-category\/email\/"}],"doc_tag_info":[{"term_name":"configurare email","term_url":"https:\/\/www.hostx.eu\/kb\/docs-tag\/configurare-email\/"},{"term_name":"DKIM","term_url":"https:\/\/www.hostx.eu\/kb\/docs-tag\/dkim\/"},{"term_name":"Email","term_url":"https:\/\/www.hostx.eu\/kb\/docs-tag\/email\/"},{"term_name":"Exim","term_url":"https:\/\/www.hostx.eu\/kb\/docs-tag\/exim\/"},{"term_name":"securitate","term_url":"https:\/\/www.hostx.eu\/kb\/docs-tag\/securitate\/"},{"term_name":"spam","term_url":"https:\/\/www.hostx.eu\/kb\/docs-tag\/spam\/"},{"term_name":"SPF","term_url":"https:\/\/www.hostx.eu\/kb\/docs-tag\/spf\/"}],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Ce este backscatter-ul \u0219i cum \u00eel previn? - Centrul de suport HostX<\/title>\n<meta name=\"description\" content=\"Backscatter-ul sunt mesaje de eroare bounce primite pentru emailuri pe care nu le-ai trimis. Afl\u0103 cum s\u0103 previi falsificarea adresei tale \u0219i configura SPF, DMARC pentru protec\u021bie.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.hostx.eu\/kb\/ce-este-backscatter-ul-si-cum-il-previn\/\" \/>\n<meta property=\"og:locale\" content=\"ro_RO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ce este backscatter-ul \u0219i cum \u00eel previn? - Centrul de suport HostX\" \/>\n<meta property=\"og:description\" content=\"Backscatter-ul sunt mesaje de eroare bounce primite pentru emailuri pe care nu le-ai trimis. Afl\u0103 cum s\u0103 previi falsificarea adresei tale \u0219i configura SPF, DMARC pentru protec\u021bie.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.hostx.eu\/kb\/ce-este-backscatter-ul-si-cum-il-previn\/\" \/>\n<meta property=\"og:site_name\" content=\"Centrul de suport HostX\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Timp estimat pentru citire\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.hostx.eu\\\/kb\\\/ce-este-backscatter-ul-si-cum-il-previn\\\/\",\"url\":\"https:\\\/\\\/www.hostx.eu\\\/kb\\\/ce-este-backscatter-ul-si-cum-il-previn\\\/\",\"name\":\"Ce este backscatter-ul \u0219i cum \u00eel previn? - Centrul de suport HostX\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.hostx.eu\\\/kb\\\/#website\"},\"datePublished\":\"2026-07-31T23:06:37+00:00\",\"description\":\"Backscatter-ul sunt mesaje de eroare bounce primite pentru emailuri pe care nu le-ai trimis. Afl\u0103 cum s\u0103 previi falsificarea adresei tale \u0219i configura SPF, DMARC pentru protec\u021bie.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.hostx.eu\\\/kb\\\/ce-este-backscatter-ul-si-cum-il-previn\\\/#breadcrumb\"},\"inLanguage\":\"ro-RO\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.hostx.eu\\\/kb\\\/ce-este-backscatter-ul-si-cum-il-previn\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.hostx.eu\\\/kb\\\/ce-este-backscatter-ul-si-cum-il-previn\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Prima pagin\u0103\",\"item\":\"https:\\\/\\\/www.hostx.eu\\\/kb\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"InfoCentru\",\"item\":\"https:\\\/\\\/www.hostx.eu\\\/kb\\\/docs\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Ce este backscatter-ul \u0219i cum \u00eel previn?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.hostx.eu\\\/kb\\\/#website\",\"url\":\"https:\\\/\\\/www.hostx.eu\\\/kb\\\/\",\"name\":\"Centrul de suport HostX\",\"description\":\"tutoriale gazduire web, domenii web \u0219i servere\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.hostx.eu\\\/kb\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ro-RO\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Ce este backscatter-ul \u0219i cum \u00eel previn? - Centrul de suport HostX","description":"Backscatter-ul sunt mesaje de eroare bounce primite pentru emailuri pe care nu le-ai trimis. Afl\u0103 cum s\u0103 previi falsificarea adresei tale \u0219i configura SPF, DMARC pentru protec\u021bie.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.hostx.eu\/kb\/ce-este-backscatter-ul-si-cum-il-previn\/","og_locale":"ro_RO","og_type":"article","og_title":"Ce este backscatter-ul \u0219i cum \u00eel previn? - Centrul de suport HostX","og_description":"Backscatter-ul sunt mesaje de eroare bounce primite pentru emailuri pe care nu le-ai trimis. Afl\u0103 cum s\u0103 previi falsificarea adresei tale \u0219i configura SPF, DMARC pentru protec\u021bie.","og_url":"https:\/\/www.hostx.eu\/kb\/ce-este-backscatter-ul-si-cum-il-previn\/","og_site_name":"Centrul de suport HostX","twitter_card":"summary_large_image","twitter_misc":{"Timp estimat pentru citire":"2 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.hostx.eu\/kb\/ce-este-backscatter-ul-si-cum-il-previn\/","url":"https:\/\/www.hostx.eu\/kb\/ce-este-backscatter-ul-si-cum-il-previn\/","name":"Ce este backscatter-ul \u0219i cum \u00eel previn? - Centrul de suport HostX","isPartOf":{"@id":"https:\/\/www.hostx.eu\/kb\/#website"},"datePublished":"2026-07-31T23:06:37+00:00","description":"Backscatter-ul sunt mesaje de eroare bounce primite pentru emailuri pe care nu le-ai trimis. Afl\u0103 cum s\u0103 previi falsificarea adresei tale \u0219i configura SPF, DMARC pentru protec\u021bie.","breadcrumb":{"@id":"https:\/\/www.hostx.eu\/kb\/ce-este-backscatter-ul-si-cum-il-previn\/#breadcrumb"},"inLanguage":"ro-RO","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.hostx.eu\/kb\/ce-este-backscatter-ul-si-cum-il-previn\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.hostx.eu\/kb\/ce-este-backscatter-ul-si-cum-il-previn\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Prima pagin\u0103","item":"https:\/\/www.hostx.eu\/kb\/"},{"@type":"ListItem","position":2,"name":"InfoCentru","item":"https:\/\/www.hostx.eu\/kb\/docs\/"},{"@type":"ListItem","position":3,"name":"Ce este backscatter-ul \u0219i cum \u00eel previn?"}]},{"@type":"WebSite","@id":"https:\/\/www.hostx.eu\/kb\/#website","url":"https:\/\/www.hostx.eu\/kb\/","name":"Centrul de suport HostX","description":"tutoriale gazduire web, domenii web \u0219i servere","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.hostx.eu\/kb\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ro-RO"}]}},"knowledge_base_info":[],"knowledge_base_slug":[],"_links":{"self":[{"href":"https:\/\/www.hostx.eu\/kb\/wp-json\/wp\/v2\/docs\/6419","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hostx.eu\/kb\/wp-json\/wp\/v2\/docs"}],"about":[{"href":"https:\/\/www.hostx.eu\/kb\/wp-json\/wp\/v2\/types\/docs"}],"author":[{"embeddable":true,"href":"https:\/\/www.hostx.eu\/kb\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hostx.eu\/kb\/wp-json\/wp\/v2\/comments?post=6419"}],"version-history":[{"count":0,"href":"https:\/\/www.hostx.eu\/kb\/wp-json\/wp\/v2\/docs\/6419\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.hostx.eu\/kb\/wp-json\/wp\/v2\/media?parent=6419"}],"wp:term":[{"taxonomy":"doc_category","embeddable":true,"href":"https:\/\/www.hostx.eu\/kb\/wp-json\/wp\/v2\/doc_category?post=6419"},{"taxonomy":"doc_tag","embeddable":true,"href":"https:\/\/www.hostx.eu\/kb\/wp-json\/wp\/v2\/doc_tag?post=6419"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}