小蚂蚁 (@redbad2) profile picture

DNS, Data analysis

Beijing
Joined April 2012
Photo by 小蚂蚁 (@redbad2)Photo by 小蚂蚁 (@redbad2)Photo by 小蚂蚁 (@redbad2)Photo by 小蚂蚁 (@redbad2)
小蚂蚁 retweeted
Cloudflare の Public DNS 1.1.1.1 に脆弱性があることを示す PoC blog.alice.poc.debiru.net/ 1.1.1.1 を使っている人は FAKE サーバーに辿り着くはずです。 (参考) 検証用URL blog.alice.poc.debiru.net/ FAKEサーバー debiru.static.jp/ TRUEサーバー blog.bob.poc.debiru.net/
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小蚂蚁 retweeted
Cloudflare's domain ranking shows that domains related to the #kimwolf botnet have risen to the top position. The samples feature reverse proxy, backdoor, and DDoS functionalities. C2: lolxdhaha.xdhahalol.14emeliaterracewestroxburyma02132[.su
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Our new blog article, which examines the high volume of invalid DNS queries that we observes in china, we compared the similarities and differences between data in China and from the root DNS system, highlighting unique trends and errors. blog.xlab.qianxin.com/deep-d…
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Today, #ICANN launched KINDNS, a new initiative to promote Domain Name System (DNS) operational security best practices and to encourage DNS operators to voluntarily commit to their implementation. Read the announcement & learn more about KINDNS> go.icann.org/3AP21ql @4KINDNS
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Cybersecurity Tech Accord: 98% of Registrar Whois Requests Unrequited circleid.com/posts/20210223-…
小蚂蚁 retweeted
On the blog today: #Skidmap and malicious #DNS data mining, by @360Netlab's Zhang Zaifeng: blog.apnic.net/2021/04/19/sk… #DNSSEC #Malware #threatintelligence
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Does anyone know the functions of the two domain names s.tstng.net and e.tstng.net? I will regularly see many dns txt records for these two domain names. @Shadowserver @paulvixie
小蚂蚁 retweeted
Normally, the DNS system works remarkably well, but what can ISPs do when the #nameserver is temporarily unavailable? @Hardaker from @USC's Information Sciences Institute with an answer: blog.apnic.net/2021/02/02/re… #DNS #Rootserver #RFC8806
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