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如何在我的权威域上禁用 Google Apps（GMail）MX 记录的 DNSSC？

tag-icon • tag-icon domain-name-system bind g-suite gmail dnssec
如何在我的权威域上禁用 Google Apps（GMail）MX 记录的 DNSSC？

我正在运行带有 DNSSEC 的 BIND 主/从设置，但我的一些域使用 Google Apps 提供电子邮件服务。Google 不支持 DNSSEC，BIND 根本不喜欢它。

日志输出：

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)

我不确定这是否会阻止 Google Apps 运行，因为我刚刚启用了所有 DNSSEC 功能。这里有人遇到过这种情况吗？

答案1

如果您的区域设置了指向 Google 服务器的 MX 记录，则没有问题。您区域的 DNSSEC 签名会验证 MX 记录的内容。内容是另一个未签名的域名并不重要。

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