[nsp-sec] Abnormal increase of DNS query around 13:00 ~ 15:00 (GMT +00:00) May 19th ?

[Dave Burke]

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Yes, but for us it was later. Between 20:00 and 21:00 (UTC) last night, we saw
a spike in DNS queries originating from AS4134 and AS4837.

dave

Yonglin ZHOU wrote:
> ----------- nsp-security Confidential --------
> 
> Hello colleagues,
> 
> Last night , around 21:00 ~ 23:00 (Beijing Time -- GMT +08:00), or
> 13:00 ~ 15:00 (GMT +00:00), we saw dramatically increase of DNS
> queries. Did any team notice similar trend ?
> 
> Thanks.
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