1. Comparing DNS resolvers in the wild
2. Akamai. 2015. Akamai "10For10". https://www.akamai.com/us/en/multimedia/documents/brochure/akamai-10for10-brochure.pdf. (July 2015). Akamai. 2015. Akamai "10For10". https://www.akamai.com/us/en/multimedia/documents/brochure/akamai-10for10-brochure.pdf. (July 2015).
3. Akamai. 2018. Using Akamai Pragma headers to investigate or troubleshoot Akamai content delivery. https://community.akamai.com/customers/s/article/Using-Akamai-Pragma-headers-to-investigate-or-troubleshoot-Akamai-content-delivery. (2018). [Last accessed on May 12 2020]. Akamai. 2018. Using Akamai Pragma headers to investigate or troubleshoot Akamai content delivery. https://community.akamai.com/customers/s/article/Using-Akamai-Pragma-headers-to-investigate-or-troubleshoot-Akamai-content-delivery. (2018). [Last accessed on May 12 2020].
4. Rami Al-Dalky and Michael Rabinovich. 2020. Revisiting Comparative Performance of DNS Resolvers in the IPv6 and ECS Era. (2020). arXiv::s.NI/2007.00651 Rami Al-Dalky and Michael Rabinovich. 2020. Revisiting Comparative Performance of DNS Resolvers in the IPv6 and ECS Era. (2020). arXiv::s.NI/2007.00651
5. alexa.com. 2019. Alexa---Top sites. https://www.alexa.com/topsites. (2019). [Last accessed on November 30 2019]. alexa.com. 2019. Alexa---Top sites. https://www.alexa.com/topsites. (2019). [Last accessed on November 30 2019].