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macomnet weird dns record

Subject: macomnet weird dns record
From: larrysheldon at cox.net (Larry Sheldon)
Date: Tue, 14 Apr 2015 19:29:32 -0500
In-reply-to: <FpTV1q00C1cZc5601pTZTB>
References: <49A81EB09F493442B6D259E36251192C0171991E52@ndcc-exch1.neutraldata.com> <[email protected]> <[email protected]> <[email protected]> <[email protected]> <FpTV1q00C1cZc5601pTZTB>

On 4/14/2015 08:26, Colin Johnston wrote:
> Because looks strange especially if the traffic is 100% bad Best
> practice says avoid such info in records as does not aid debug since
> mix of dec and hex

Which is precisely why spammers have been doing it for years.

-- 
The unique Characteristics of System Administrators:

The fact that they are infallible; and,

The fact that they learn from their mistakes.

Quis custodiet ipsos custodes

References:
- Cisco/Level3 takedown
  - From: skhosla at neutraldata.com (Sameer Khosla)
- Cisco/Level3 takedown
  - From: blake at ispn.net (Blake Hudson)
- Cisco/Level3 takedown
  - From: snoble at sonn.com (Steve Noble)
- macomnet weird dns record
  - From: colinj at gt86car.org.uk (Colin Johnston)
- macomnet weird dns record
  - From: shopik at inblock.ru (Nikolay Shopik)

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