CN105187298A - System and method for building trusted channel in sending mail - Google Patents

The present invention discloses a system for building a trusted channel in sending a mail. The system comprises the following units: a domain name creating unit, a configuration unit, a matching unit, and a trusted channel building unit, wherein the domain name creating unit is used for creating a mail sending domain name used for sending the mail by a user; the configuration unit is used for configuring the mail sending domain name and generating a record value to be configured; the matching unit is used for matching the record value to be configured with an existing record value returned by a DNS server; and the trusted channel building unit is used for building the trusted channel in sending the mail in case of matching successfully, and not building the trusted channel in sending the mail in case of failing to match. The present invention further provides a method for building a trusted channel in sending a mail.

In a kind of mail sending, trusted channel sets up system and method

Technical field

The present invention relates to e-mail treatment technology field, particularly in a kind of mail sending trusted channel set up system and method.

Background technology

Mail has the advantages such as easy to use, the low free and information transmission even of communication rate is fast, and enterprise can often utilize mail to send email advertisement and business relations message to numerous client, especially in business company and the marketing.

Because the number of mail of enterprise's group mail is larger, a large amount of mails can take the very large memory space of server, webpage mailbox such as Netease 126,163 mailbox can limit the transmission of the group mail of enterprise, the restriction sent group mail is that the interval of the transmitting time sent between mail by restriction is realized, the mail of the interval too small of transmitting time is shielded, cause group mail not send or failure, cause client can not receive information in group mail in time.Cause above-mentioned reason to be the trusted channel being not set up between user side and mailbox service business mail sending, thus cannot ensure very high to go out traffic and mail reaches rate.

Summary of the invention

In view of this, the invention provides a kind of can improve mail sending go out traffic and mail arrives rate mail sending in trusted channel set up system and method.

In mail sending trusted channel set up a system, it comprises as lower unit:

Domain name creating unit, transmits domain name for creating user for what send mail;

Dispensing unit, for being configured transmitting domain name, generates the record value that need configure;

Matching unit, the existing record value that record value and dns server for configuring return is mated;

Trusted channel sets up unit, for when the match is successful, sets up the trusted channel in mail sending; When it fails to match, then do not set up the trusted channel in mail sending.

A method for building up for trusted channel in mail sending, it comprises the steps:

S1, create user for what send mail and transmit domain name;

S2, to be configured transmitting domain name, to generate the record value that need configure;

The existing record value that S3, record value and the dns server that need configure return is mated;

S4, when the match is successful, namely establish the trusted channel in mail sending; When it fails to match, then do not set up the trusted channel in mail sending.

In mail sending provided by the invention trusted channel set up system and method, by being configured with the domain name transmitted in advance, then mated with the existing record value that dns server returns by the record value that need configure; When the match is successful, set up the trusted channel in mail sending; When it fails to match, then do not set up the trusted channel in mail sending.Only have client complete correct transmit domain name configuration after, successfully could send mail, avoid the transmission of spam and swindle mail, improve mail sending and go out traffic and mail arrives rate.

Accompanying drawing explanation

Fig. 1 be in the mail sending of the embodiment of the present invention trusted channel set up system architecture diagram;

Fig. 2 is the method for building up flow chart of trusted channel in the mail sending of the embodiment of the present invention.

Embodiment

As shown in Figure 1, in a kind of mail sending trusted channel set up system, it comprises as lower unit:

Domain name creating unit 10, transmits domain name for creating user for what send mail.

Transmit the source that domain name is an envelope mail.In SMTP conversation procedure, it is namely the suffix of mailfrom.In such as " mailfrom:test@liubida.cn " " liubida.cn " be exactly this envelope mail transmit domain name.A lot of ESP (mail server) is exactly according to transmitting domain name to determine the frequency transmitted, the important indicators such as the quantity transmitted every day.

Dispensing unit 20, for being configured transmitting domain name, generates the record value that need configure.

Matching unit 30, the existing record value that record value and dns server for configuring return is mated.

Trusted channel sets up unit 40, for when the match is successful, sets up the trusted channel in mail sending; When it fails to match, then do not set up the trusted channel in mail sending.

Alternatively, create user for what send mail by mail sending cloud platform in domain name creating unit 10 and transmit domain name.

Alternatively, must configuration item to transmitting that content that domain name is configured comprises in described dispensing unit 20;

Domain name indications VERIFY_KEY, SMTP IP address record set SPF, mail exchange record MX must be comprised by configuration item;

Domain name indications VERIFY_KEY is that the domain name of each mail account uniquely indicates, and is usurped by other people for preventing domain name.

The all IP addresses of SMTP of SMTP IP address record set SPF for registering corresponding domain name and having.SPF is a kind of DNS record type.

Mail exchange record MX is used for the address suffix location mail server when sending mail according to receiver.

Alternatively, option and installment item is also comprised to transmitting the content that domain name is configured: option and installment item comprises link redirect record CNAME, domain name Keys Identified Mail standard value (DomainKeysIdentifiedMail, DKIM) in described dispensing unit 20;

Link redirect record CNAME is for collecting the click data of user.

CNAME is apolegamy item.If do not configured, mail sending cloud platform SendCloud can only collect and opens and quit the subscription of data.Only after configuring this, SendCloud could collect the click data of user.

Domain name Keys Identified Mail standard value DKIM is used for by key authentication originator.DKIM is the important technical preventing from swindling mail, and usual transmit leg can insert DKIM-Signature and electronic signature information at the header of Email, and recipient verifies after then obtaining PKI through DNS query.The many user in state foreign lands should configure this option and installment item as far as possible.

Alternatively, described matching unit 30 comprises:

The existing record value that mail sending cloud platform configures from dns server inquiring user at dns server place, and existing record value and the record value that need configure are entered matching judgment.The standard of matching judgment is whether existing record value is consistent with the record value that need configure.

As shown in Figure 2, the embodiment of the present invention also provides the method for building up of trusted channel in a kind of mail sending, and it comprises the steps:

S1, create user for what send mail and transmit domain name;

S2, to be configured transmitting domain name, to generate the record value that need configure;

The existing record value that S3, record value and the dns server that need configure return is mated;

S4, when the match is successful, namely establish the trusted channel in mail sending; When it fails to match, then do not set up the trusted channel in mail sending.

Alternatively, create user for what send mail by mail sending cloud platform in described step S1 and transmit domain name.

Alternatively, must configuration item to transmitting that content that domain name is configured comprises in described step S2;

Domain name indications VERIFY_KEY, SMTP IP address record set SPF, mail exchange record MX must be comprised by configuration item;

Domain name indications VERIFY_KEY is that the domain name of each mail account uniquely indicates, for preventing domain name stolen;

The all IP addresses of SMTP of SMTP IP address record set SPF for registering corresponding domain name and having;

Mail exchange record MX is used for the address suffix location mail server when sending mail according to receiver.

Alternatively, option and installment item is also comprised to transmitting the content that domain name is configured in described step S2: option and installment item comprises link redirect record CNAME, domain name Keys Identified Mail standard value DKIM;

Link redirect record CNAME is for collecting the click data of user;

Domain name Keys Identified Mail standard value DKIM is used for by key authentication originator.

Alternatively, described step S3 comprises:

The existing record value that mail sending cloud platform configures from dns server inquiring user at dns server place, and existing record value and the record value that need configure are entered matching judgment.。

The software module that the method described in conjunction with embodiment disclosed herein or the step of algorithm can directly use hardware, processor to perform, or the combination of the two is implemented.Software module can be placed in any other forms of storage medium known in random access memory, internal memory, read-only memory, electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field.

Be understandable that, for the person of ordinary skill of the art, other various corresponding change and distortion can be made by technical conceive according to the present invention, and all these change the protection range that all should belong to the claims in the present invention with distortion.