Notes from ICANN’s DNS Resolver Symposium
Resolver evolution, what users want, DNS tunnelling, and more from the recent Resolver Operator Forum.
How widely adopted is anycast in the DNS?
Guest Post: A handful of large operators have been behind a significant increase in the adoption of anycast in top-level and second-level domains since 2017.
Identifying unexpected Internet services
Guest Post: Study finds that TCP SYN-ACK is not an accurate indicator of service presence because of middlebox responses.
Seven years in the life of Hypergiants’ off-nets
Guest Post: Google, Facebook and Netflix have invested heavily in deploying servers deep inside other networks over the past seven years.
The space between IPv6 allocations: part 2
The second post on IPv6 delegations discusses how addressing policy affects the community. How often do recipients come back, and what comes next for addressing policy?
Opinion: IPv4 address markets
Is IPv4 a commodity? Where is the market going?
Event Wrap: KHNOG 3
APNIC staff presented on IPv6, and DDoS prevention at KHNOG 3, held online on 4 December 2021.
Satellite constellations are coming. Are we prepared on Earth to receive all the data?
Guest Post: More satellites doesn’t necessarily mean faster Internet back on Earth.
Toward managing network traffic by domain name
Guest Post: A framework for monitoring traffic by domain name in the data plane by extracting the client IP, server IP, and domain name from DNS response messages and associating the domain name with data traffic.
Better route monitoring with BMP
Guest Post: BGP Monitoring Protocol is being standardized and adopted. Here are the latest developments.