[sg-ops] Difficulty using Singtel DNS for name resolution.

[Vladimir Ivanov (Lazada Group)]

> On 7 Jun 2018, at 13:12, Alan Woo Shian Loong <alan at ne.com.sg> wrote:
>
> Hi,
>
> SingTel DNS (165.21.83.88 and 165.21.100.88) used to be open dns and accessible from other network. I wonder since when they start to lock down to their own network.
>

May be they started seeing it being used as a DDoS amplificator.

--
Vladimir Ivanov
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