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App: Maitiro Ekuvaka Yako SPF Record

Tsanangudzo uye tsananguro yekuti sei an SPF rekodhi mabasa akatsanangurwa pazasi SPF Record muvaki.

SPF Record Builder

Heino fomu raunogona kushandisa kuvaka yako TXT rekodhi kuwedzera kune yako domain kana subdomain yauri kutumira maemail kubva.

SPF Record Builder

CHERECHEDZA: Hatichengete zvinyorwa zvakatumirwa kubva pafomu iri; zvisinei, ma values ​​achaita default zvichienderana nezvawakambopinda.

Kwete http:// kana https:// inodiwa.
Ratidza: Hongu
Ratidza: Hongu
Kurudzira: Kwete

IP Addresses

IP kero inogona kunge iri muCIDR fomati.

Mazita ekugamuchira

Subdomain kana domain

Domains

Subdomain kana domain

Zvakazorodzwa patakaendesa email yekambani yedu Google kubva kune yakagadziriswa IT sevhisi yatakashandisa. Tisati tave paGoogle, taitofanira kuisa zvikumbiro kune chero shanduko, zvinyorwa zvinyorwa, nezvimwewo. Iye zvino tava kukwanisa kuzvigadzirisa zvose kuburikidza neGoogle's interface.

Chimwe chigumbuso chatakaona patakatanga kutumira ndechekuti mamwe maemail kubva kusystem yedu anga asiri kuuya kuinbox... even inbox yedu. Ndakaverenga pazano reGoogle Vazhinji Email Vatumira ndokukurumidza kuenda kubasa. Tine email inobuda mu2 maapplication atinotambira, imwe application inoitwa nemumwe munhu kuwedzera kune Email Service Provider. Dambudziko redu nderekuti takashaya rekodhi reSPF rekuzivisa maISPs kuti maemail akatumirwa kubva kuGoogle aive edu.

Chii chinonzi Sender Policy Framework?

Sender Policy Framework ndeye email yekusimbisa protocol uye chikamu cheemail cybersecurity inoshandiswa neISPs kuvharira maemail ephishing kuti asaendeswa kune vashandisi vavo. An SPF rekodhi irekodhi rekodhi inoronga ese ako madomasi, IP kero, nezvimwe zvauri kutumira maemail kubva. Izvi zvinobvumira chero ISP kuti itarise rekodhi yako uye kusimbisa kuti email inobva kune yakakodzera sosi.

Phishing imhando yehutsotsi hwepamhepo apo matsotsi anoshandisa nzira dzesocial engineering kunyengerera vanhu kuti vape ruzivo rwakadzama, senge mapassword, nhamba dzekadhi rechikwereti, kana rumwe ruzivo rwemunhu. Vanorwisa vanowanzo shandisa email kukwezva vanhu kuti vape ruzivo rwemunhu kuburikidza nekuzviita sebhizinesi repamutemo ... senge rako kana rangu.

SPF ipfungwa huru - uye handina chokwadi kuti nei isiri nzira yakajairika yevazhinji maemail uye spam-kuvharira masisitimu. Iwe waizofunga kuti yega yega domain registrar ichaita kuti ive pfungwa yekuvaka wizard mukati mayo kuti chero munhu anyore zvinyorwa zveemail zvavanenge vachitumira.

Iyo SPF Record Inoshanda Sei?

An ISP inotarisa rekodhi reSPF nekuita mubvunzo weDNS kuti utore rekodhi reSPF rine chekuita nedomeini yekero yeemail yeanotumira. Iyo ISP inozoongorora rekodhi reSPF, runyorwa rweakatenderwa IP kero kana mazita evatambi anotenderwa kutumira email pachinzvimbo chedomendi ichipesana neIP kero yeseva yakatumira email. Kana sevha IP kero isina kuverengerwa muSPF rekodhi, iyo ISP inogona mureza iyo email ingangoita hutsotsi kana kuramba iyo email zvachose.

Iyo process order ndeiyi inotevera:

  1. ISP inobvunza DNS kuti itore rekodhi reSPF rakabatana nekero yeemail yeanotumira.
  2. ISP inoongorora rekodhi reSPF inopesana neiyo IP kero yeemail server. Izvi zvinogona kuratidzwa mu CIDR fomati yekubatanidza mutsara wemakero eIP.
  3. ISP inoongorora iyo IP kero uye inoita kuti haisi pa DNSBL server seanozivikanwa spammer.
  4. ISP inoongorora zvakare DMARC uye BIMI zvinyorwa.
  5. ISP inozobvumira kutumira email, kuiramba, kana kuiisa mujunk folda zvichienderana nemitemo yayo yemukati yekuburitsa.

SPF Record Mienzaniso

Iyo SPF rekodhi rekodhi reTXT raunofanira kuwedzera kune iyo dhomeini yauri kutumira maemail nayo. Marekodhi eSPF haagone kudarika 255 mavara pakureba uye haakwanise kusanganisira zvinopfuura gumi zvinosanganisira zvirevo.

  • Tanga ne v=spf1 tag uye uitevere ne IP kero dzakatenderwa kutumira email yako. Semuyenzaniso, v=spf1 ip4:1.2.3.4 ip4:2.3.4.5 .
  • Kana iwe ukashandisa wechitatu bato kutumira email pachinzvimbo cheiyo domain iri mubvunzo, iwe unofanirwa kuwedzera inosanganisira kune rekodhi yako yeSPF (semuenzaniso, sanganisira:domain.com) kusarudza uyo wechitatu semutumi ari pamutemo. 
  • Kana uchinge wawedzera ese ane mvumo IP kero uye unosanganisira zvirevo, pedzisa rekodhi yako ne ~all or -all tag. An ~ all tag inoratidza a nyoro SPF inokundikana ukuwo -all tag inoratidza a yakaoma SPF inokundikana. Mumaziso evanopa mailbox makuru ~ all and -all zvose zvichaguma nekukundikana kweSPF.

Kana uchinge wanyora yako SPF rekodhi, iwe uchada kuwedzera rekodhi kune yako domain registrar. Heino mimwe mienzaniso:

v=spf1 a mx ip4:192.0.2.0/24 -all

Iyi SPF rekodhi inotaura kuti chero server ine domain's A kana MX marekodhi, kana chero IP kero mu 192.0.2.0/24 renji, inotenderwa kutumira email pachinzvimbo chedura. The -se pamagumo inoratidza kuti chero mamwe masosi anofanirwa kutadza cheki yeSPF:

v=spf1 a mx include:_spf.google.com -all

Iyi SPF rekodhi inotaura kuti chero sevha ine rekodhi A kana MX rekodhi, kana chero server inosanganisirwa muSPF rekodhi reiyo domain "_spf.google.com", inotenderwa kutumira email pachinzvimbo chedura. The -se pamagumo inoratidza kuti chero mamwe masosi anofanirwa kutadza cheki yeSPF.

v=spf1 ip4:192.168.0.0/24 ip4:192.168.1.100 include:otherdomain.com -all

Rekodhi iyi yeSPF inotsanangura kuti maemail ese anotumirwa kubva kudura rino anofanira kubva kuIP kero mukati meiyo 192.168.0.0/24 network renji, iyo imwechete IP kero 192.168.1.100, kana chero IP kero yakatenderwa neSPF rekodhi ye otherdomain.com domain. The -all pakupera kwerekodhi inotsanangura kuti mamwe ese eIP kero anofanirwa kubatwa seakakundikana SPF macheki.

Maitiro Akanyanya Mukuita SPF

Kuita SPF nemazvo kunosimudzira kuburitswa kweemail uye kunodzivirira dura rako kubva kune email spoofing. Maitiro akapatsanurwa ekushandisa SPF anogona kubatsira kuona kuti zviri pamutemo email traffic haina kukanganiswa nekusaziva. Heino zano rinokurudzirwa:

1. Inventory of Sending Sources

  • Chinangwa: Ziva ese maseva nemasevhisi anotumira email pachinzvimbo chedura rako, kusanganisira ako ega maseva, echitatu-bato email vanopa masevhisi, uye chero mamwe masisitimu anotumira email (semuenzaniso, CRM masisitimu, ekushambadzira otomatiki mapuratifomu).
  • Chiito: Nyora runyoro rwakakwana rwekero dzeIP uye madomasi eaya ekutumira masosi.

2. Gadzira Yako Yekutanga SPF Record

  • Chinangwa: Gadzira rekodhi reSPF iro rinosanganisira zvese zvakazivikanwa zviri pamutemo kutumira masosi.
  • Chiito: Shandisa SPF syntax kutsanangura aya masosi. Muenzaniso rekodhi reSPF rinogona kutaridzika seizvi: v=spf1 ip4:192.168.0.1 include:_spf.google.com ~all. Rekodhi iyi inobvumira maemail kubva kuIP kero 192.168.0.1 uye inosanganisira Google's SPF rekodhi, ine ~all zvichiratidza kutadza kunyorova kwezvinyorwa zvisina kunyorwa zvakajeka.

3. Shamba Yako SPF Record muDNS

  • Chinangwa: Ita kuti mutemo wako weSPF uzivikanwe nekugamuchira mail maseva nekuwedzera kune yako DNS rekodhi rekodhi.
  • Chiito: Shamba rekodhi reSPF serekodhi reTXT muDNS yako. Izvi zvinoita kuti maseva anotambira tsamba atore uye atarise yako SPF rekodhi kana agamuchira maemail kubva kudura rako.

4. Monitor uye Test

  • Chinangwa: Ita shuwa kuti rekodhi yako yeSPF inosimbisa zviri pamutemo maemail masosi pasina kukanganisa kutumira email.
  • Chiito: Shandisa maturusi ekusimbisa eSPF kutarisa maemail ekutumira mishumo kubva kune vako vanopa masevhisi. Ngwarira kune chero nyaya dzekutumira dzinogona kuratidza SPF cheki iri kubata maemail ari pamutemo.

5. Natsa Yako SPF Record

  • Chinangwa: Gadzirisa rekodhi yako yeSPF kugadzirisa chero nyaya dzakaonekwa panguva yekutarisisa uye kuyedzwa, uye kuratidza shanduko mumaitiro ako ekutumira email.
  • Chiito: Wedzera kana bvisa IP kero kana sanganisira zvirevo pazvinenge zvichidikanwa. Ngwarira iyo SPF 10 yekutarisa muganho, iyo inogona kukonzera nyaya dzekusimbisa kana yapfuudzwa.

6. Nguva dzose Ongorora uye Update

  • Chinangwa: Chengetedza rekodhi yako yeSPF yakarurama uye iri-kusvika-zuva kuti ienderane neshanduko mune yako email masisitimu uye kutumira maitiro.
  • Chiito: Nguva nenguva ongorora yako yekutumira masosi uye gadziridza yako SPF rekodhi zvinoenderana. Izvi zvinosanganisira kuwedzera maemail matsva vanopa masevhisi kana kubvisa ausingachashandisi.

Nekutevera nhanho idzi, unogona kushandisa SPF kusimudzira yako email chengetedzo uye kuburitsa uku uchideredza njodzi yekuvhiringa zviri pamutemo maemail kutaurirana.

Douglas Karr

Douglas Karr ndiye CMO OpenINSIGHTS uye muvambi we Martech Zone. Douglas akabatsira akawanda ekubudirira kweMarTech kutanga, akabatsira mukushingairira kweanopfuura madhora mashanu emadhora mukutenga nekudyara kweMartech, uye anoenderera mberi nekubatsira makambani kuita nekuita otomatiki nzira dzawo dzekutengesa nekutengesa. Douglas inyanzvi inozivikanwa pasi rese yedhijitari uye MarTech nyanzvi uye mutauri. Douglas zvakare munyori akaburitswa wegwaro raDummie uye bhuku rehutungamiriri hwebhizinesi.

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