????? ?????: ???? ???? ???.

????? ????? ??????? ?? ???? ??? ????? ????? ????? ?? ?????? ???? ????? DNS ??????. ??? ?? ????? ????? ????? DNS ???????? ??????? ?????????? ???? ???? ??? ???????? ????? ????? ?????? ??????????.

???? ??? ??????? ????? ???? ???? ?? ???? ????? ?? ????? ?????? ????? ????? ??????? ????? ??? ????? ?????? ??????????.

????? ???? ????? ?????? ?????????? ?????? ??? ????? ????? ???????

?????? ?????? ???? ???????:

• ???? ?????? ????? ??????? ???? ???? ????? CDN? ?? ???? ??????? ????

• ??? ????? ?????? ???? ????

• ??? ??? ?????? ????? ?????? ?????????? ???? ?? ?????

???? ??? ??? ?????? ?????????? ????? ????? ??? ????? DNS? ???? ??????? ?? ????? ???????? ?? ????? ???? ???????.

????? ????? ??????? ???? ?? ???? DNS ???? ????? ??????? ?? ???? ????? ??????.

???? ????? ??????? ??? ???? ???? ????????:?"??? ????? ????? DNS ???? ???????"

??? ????? ????? ???????:

• ?? ??? ???? ??????? ?????? DNS ???????

• ???? ???? ??????? ?????? ?? ????? DNS ???? ??

• ??? ????? ?? ????? ?????? ??????

??? ?????? ????? ?? ??? ???? DNS ???? ????? ??? ???? ???? ?? ???? ????.

????? ????? ?????? ?????????? ???? ???

?????? ?????????? ?? ????? ?????? ??? ????? ??????? – ?? ????? ??? ????? DNS ?????.

??? ???? ?????? ??????????? ??? ?? ???? ??????? ??????? ????? ?????:

• MX – ???? ????? ?????? ?????? ??? ????? ???????

• SPF – ???? ?? ??????? ????? ??? ?????? ?????? ??????????

• DKIM – ????? ?? ?? ??????? ?? ????? ???????

• DMARC – ???? ????? ????? ??????? ???????? ?? ?????????

??? ???? ??? ??????? ??? ????? ???? ???????? ??? ????? ?????? ?? ??? ?????? ?????? ?? ?????? ?? ??? ?????? ??????????.

1. ???? ???? ?????? ??????

• ?? ????? ????? ????? MX

• ?? ?????? ????? ?????? ????? ???? ????? ?????? ????? ??

2. ??? ?????? ?????? ?? ???? ?????? ??? ????? ????

• ???? ????? SPF ?? DKIM

• ?? ?????? ??????? ???????? ?????? ?? ??????? ??????

3. ?????? ?????????? ???? ???? ??????? ???? ???????

• ????? DNS ?? ???? ??????

• ??????? ???????? ?????? ????? ????? ??????

?? ??? ???? ???? ?????? ??? ????? ????? ???????

??? ?? ??????? ?????? ?????? ???? ????? ????? ???????? ??????? ??????????.

• ????? ?? ??? ???? ????? DNS ???????

• ??? ?? ???? ??????? ??????? ??????:

? ? ? ? ? ? ? MX? ? ?SPF? ? ?DKIM? ? ?DMARC

• ???? ?? ??????? DNS ??????? ????? ?????? ??????????

???? ????? ?????? ?????????? ????? ??????? ?? DNS ???? ??? ?????????? ???? ?????? ???????.

?? ??? ?????? ??? ??? ????? ????? ???????

??? ????? ????? ????? ???????? ???? ????? ??:

• ???? ????? MX ????? ???? ??? ????? ?????? ???????

• ???? ????? SPF ?? ??????? ?????? ??? ????????

• ???? ????? DKIM ?????????

• ????? ????? DMARC ??????? ???? ?????

?????? ?? ?? ?????? ?????????? ????:

• ???? ????? ?????? ?? ???? ?????

• ?????? ????? ??????? ???? ?????? ???? ???? ?????? ?????????? ????? ??

?????? ????? ????? ???? ????? ?????

????? ????? ????? ??????? ??? ??????? ??? ?????? ??????????

??????? ?????? ???? ???????:

1. ?? ?????? ???? ????? DNS ???????? ??? ???? ??????? ?????? ?????

2. ???? ?? ????? ????? ?????? ?? ????? ???? ??????

3. ?? ?????? ????? ??????? ??? ??? ?? ???? ??????? ?????

4. ????? ?? ?????? ?????? ?????????? ???? 24 ??? 48 ????

5. ???? ????? ?????? DNS ???? ??? ??? TTL

????? ????? ??????? ?? ???? ?????? ?????????? ??? ????.

???? ????? ?????? ?????????? ????? ?? ????? ????? ????? DNS ???????? ??? ???? ??????? ??????.

??? ??? ???????? ???? ???????? ?????? ???????? ?????? ????? ??????? ??? ????????.

???? ????? ???????? DNS ??????? ??????????

????? ??????? DNS ????? ????? ?????? ?????? ????????? ????????? ????????.

????? ????? ?? ICANN? Nicenic ????? ????? ???????? ??? ??? ????? ??????? DNS ?????????? ??????? ????? ?????? ?????????? ????? ??????? ???????? ??? ??????.

??? Nicenic ????? ????? ???????? ???????? ????????? ????? ??????? ???????? ??? ??????.

??????? "???? ??????"?

• ????? DNS ?????? ?????????? ???? ?????

• ??? ????? DNS ?????? ?????? ?? ?????????

• ????? ??????? ????? ????? DNS: ?? ??????