SPF 수정부분

문의사항이 있습니다.

RedHat 4.0ES이구요. Sendmail입니다.

SPF Configuration하는 것 때문에 문의 하려고 합니다.

# vi /var/named/test.zone

예) mail.test.co.kr

$TTL    86400
@               IN      SOA     ns.test.co.kr.          root (
                                        42              ; serial (d. adams)
                                        3H              ; refresh
                                        15M             ; retry
                                        1W              ; expiry
                                        1D )            ; minimum
                IN      NS              ns.test.co.kr.
                IN      A               500.130.630.160
                IN      TXT          "v=spf1 ip4:500.130.630.160 -all"  <=이 줄만 추가하면 되나요?
                IN      MX 10       mail.test.co.kr.

ns              IN      A               500.130.630.160
mail            IN      A               500.130.630.160
ftp             IN      A               500.130.630.160