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125 items matching your search terms
21
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- On RIPE Labs
The first part of this article looked at what happens when an authoritative DNS server delivers fragmented UDP responses to DNS resolvers using IPv6. Now we ...
22
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- On RIPE Labs
By analysing how resolvers select authoritative name servers in the wild we investigated how DNS operators are able to reduce DNS response times.
23
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- On RIPE Labs
Since 2003, the RIPE NCC’s DNS Monitoring Service (DNSMON), has been providing a comprehensive, objective, and up-to-date overview on the quality of the ...
24
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- On RIPE Labs
Following my recent research on DNS hijacking and the cases I have personally observed, I wondered whether this is a common practice among the operators. With ...
25
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- On RIPE Labs
In this article, I'm showing how we can mitigate DNS attacks by implementing a stateless firewall filter at the aggregation or edge router.
26
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- On RIPE Labs
Tony Smith from the APNIC gives an update on the DNS Root Zone Key-Signing and explains how the key-signing-key roll over will be done for the first time.
27
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- On RIPE Labs
Open DNS resolvers that answer queries coming from anyone have been the main component of a large number of DDoS attacks in recent years.
28
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- On RIPE Labs
DNS TTL violations is a controversial topic. It basically means a resolver overrides a TTL value provided by an authoritative server, and then serving its ...
29
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- On RIPE Labs
RIPEstat has a new DNS widget for World IPv6 Launch. The widget can be included in any website where you'd like viewers to be able to perform IPv6 (and IPv4) ...
30
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- On RIPE Labs
You might not have noticed, but there are chances that your ISP is playing nasty tricks with your DNS traffic.
125 items matching your search terms