[BIND - 네임서버 존파일에서 SRV 레코드 추가]
윈도우즈 네임서버에서는 가끔씩 SRV 레코드 설정을 볼수있다.
마이크로소프트사 메일과 office365 를 사용하면 SRV 레코드를 사용한다.
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$TTL 3600
@       IN      SOA     xxxx.co.kr. root.xxxx.co.kr. (
                        2016111800      ; Serial
                        28800             ; Refresh              
                        14400             ; Retry             
                        360000           ; Expire            
                        600)              ; Minimum
@                                           IN  NS          ns.xxxx.com.
                                              IN  NS          ns2.xxxx.com.
@                                    3600  IN  TXT        "MS=ms73200506"
@                                    3600  IN  TXT        "v=spf1 include:spf.protection.outlook.com -all"
@                                    3600  IN  MX      0         xxxx-co-kr.mail.protection.outlook.com.
@                                    3600  IN  MX      32767     ms73200506.msv1.invalid.
                                       3600  IN  A        211.169.xxx.xxx
www                               3600  IN  A        211.169.xxx.xxx
mail                                 3600  IN  A        115.108.xxx.xxx
gwgopt                             3600  IN  A        211.169.xxx.xxx
gw                                   3600  IN  A        211.169.xxx.xxx
autodiscover                     3600  IN  CNAME   autodiscover.outlook.com.
sip                                   3600  IN  CNAME   sipdir.online.lync.com.
lyncdiscover                     3600  IN  CNAME   webdir.online.lync.com.
msoid                               3600  IN  CNAME   clientconfig.microsoftonline-p.net.
enterpriseregistration          3600  IN  CNAME   enterpriseregistration.windows.net.
enterpriseenrollment           3600  IN  CNAME   enterpriseenrollment.manage.microsoft.com.
_sip._tls                    3600  IN  SRV     1     100     443     sipdir.online.lync.com.
_sipfederationtls._tcp   3600  IN  SRV     1     100     5061    sipfed.online.lync.com.