On 2013-04-24, Samir Abidali <[email protected]> sent: > I wonder if someone can guide me in the direction for > troubleshooting my DNS issues. > > I work in the regional ISP, we have to DNS servers where it > works fine for most of the Domain names but it cannot resolve > some others, like dyn.com. > > When I try to do dig + trace , below is the output, the txt in > red shows that for that specific domain the DNS server cannot > resolve it, please guide me to the proper procedure for > troubleshooting such problem.
Are you doing query source port randomization? https://www.dns-oarc.net/oarc/services/porttest -- Chip Marshall <[email protected]> http://2bithacker.net/
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