Domain Name System

Cloudflare makes changes to avoid repeat of 1.1.1.1 DNS outage

Cloudflare makes changes to avoid repeat of 1.1.1.1 DNS outage

It was BGP but not a route hijack.
Juha Saarinen Jul 18 2025 6:19AM Networking
Researchers warn of unfixable DNS denial of service NXNSAttack

Researchers warn of unfixable DNS denial of service NXNSAttack

Most major DNS resolvers need patching to mitigate against NXNSAttack.
Juha Saarinen May 20 2020 12:58PM Security
Use DNS security extensions to foil ongoing attacks: ICANN

Use DNS security extensions to foil ongoing attacks: ICANN

DNSSEC deployment remains low despite clear and present danger.
Juha Saarinen Feb 23 2019 11:55AM Security
Lack of ISP readiness halts DNS secure key change

Lack of ISP readiness halts DNS secure key change

No new date for key rollover.
Juha Saarinen Sep 28 2017 1:03PM Networking
APNIC backs resilience feature for global domain name system

APNIC backs resilience feature for global domain name system

Any DNS resolver could step in as a root name server.
Juha Saarinen Aug 31 2017 6:40AM Telco/ISP
Oracle buys hosted DNS provider Dyn

Oracle buys hosted DNS provider Dyn

Wants to sharpen Iaas and PaaS offerings.
Juha Saarinen Nov 22 2016 6:50AM Telco/ISP

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