如何為我的權威域上的 Google Apps (GMail) MX 記錄禁用 DNSSC？

我正在使用 DNSSEC 執行 BIND 主/從設置，但我的一些域使用 Google Apps 提供電子郵件服務。Google 不支持 DNSSEC，BIND 根本不喜歡它。

日誌輸出：

Sep  6 17:12:51 srv549 named[5376]: error (broken trust chain) resolving 'ALT2.ASPMX.L.GOOGLE.COM.dlv.isc.org/DLV/IN': 70.32.45.42#53
Sep  6 17:12:51 srv549 named[5376]: error (broken trust chain) resolving 'ALT2.ASPMX.L.GOOGLE.COM/A/IN': 70.32.45.42#53
Sep  6 17:12:51 srv549 named[5376]: error (broken trust chain) resolving 'ALT2.ASPMX.L.GOOGLE.COM/AAAA/IN': 70.32.45.42#53
Sep  6 17:12:51 srv549 named[5376]: validating @0x7f755cb83950: ALT2.ASPMX.L.GOOGLE.COM AAAA: bad cache hit (ALT2.ASPMX.L.GOOGLE.COM.dlv.isc.org/DLV)
Sep  6 17:12:51 srv549 named[5376]: error (broken trust chain) resolving 'ALT2.ASPMX.L.GOOGLE.COM/AAAA/IN': 69.147.224.178#53
Sep  6 17:12:51 srv549 named[5376]: validating @0x7f755ca52c30: ALT2.ASPMX.L.GOOGLE.COM A: bad cache hit (ALT2.ASPMX.L.GOOGLE.COM.dlv.isc.org/DLV)
Sep  6 17:12:51 srv549 named[5376]: error (broken trust chain) resolving 'ALT2.ASPMX.L.GOOGLE.COM/A/IN': 69.147.224.178#53
Sep  6 17:12:51 srv549 named[5376]: validating @0x7f755ca52c30: ASPMX2.GOOGLEMAIL.COM AAAA: bad cache hit (ASPMX2.GOOGLEMAIL.COM.dlv.isc.org/DLV)
Sep  6 17:12:51 srv549 named[5376]: error (broken trust chain) resolving 'ASPMX2.GOOGLEMAIL.COM/AAAA/IN': 70.32.45.42#53
Sep  6 17:12:51 srv549 named[5376]: validating @0x7f755cb83950: ASPMX2.GOOGLEMAIL.COM A: bad cache hit (ASPMX2.GOOGLEMAIL.COM.dlv.isc.org/DLV)
Sep  6 17:12:51 srv549 named[5376]: error (broken trust chain) resolving 'ASPMX2.GOOGLEMAIL.COM/A/IN': 70.32.45.42#53
Sep  6 17:12:51 srv549 named[5376]: validating @0x7f754c1b0bd0: ASPMX2.GOOGLEMAIL.COM A: bad cache hit (ASPMX2.GOOGLEMAIL.COM.dlv.isc.org/DLV)
Sep  6 17:12:51 srv549 named[5376]: error (broken trust chain) resolving 'ASPMX2.GOOGLEMAIL.COM/A/IN': 70.32.45.42#53
Sep  6 17:12:51 srv549 named[5376]: validating @0x7f754c1a6a30: ASPMX2.GOOGLEMAIL.COM AAAA: bad cache hit (ASPMX2.GOOGLEMAIL.COM.dlv.isc.org/DLV)
Sep  6 17:12:51 srv549 named[5376]: error (broken trust chain) resolving 'ASPMX2.GOOGLEMAIL.COM/AAAA/IN': 70.32.45.42#53
Sep  6 17:12:51 srv549 named[5376]: validating @0x7f755cb83950: ASPMX3.GOOGLEMAIL.COM AAAA: bad cache hit (ASPMX3.GOOGLEMAIL.COM.dlv.isc.org/DLV)

我不確定這是否會阻止 Google Apps 工作，因為我剛剛啟用了所有 DNSSEC 功能。這裡有人有這方面的經驗嗎？

如果設置是您的區域有指向 Google 伺服器的 MX 記錄，則沒有問題。您區域的 DNSSEC 簽名驗證您的 MX 記錄的內容。內容是另一個未簽名的域名並不重要。

引用自：https://serverfault.com/questions/425252