a, S. and Kawashima, M. A Recommendation for IPv6 Address Text Representation. RFC 5952, Internet Engineering Task Force, August 2010. 31. Narten, T., Draves, R., and Krishnan, S. Privacy Extensions for Stateless Address Autoconfiguration in IPv6. RFC 4941, Internet Engineering Task Force, September 2007. 32. Arkko, J. and Keranen, A. Experiences from an IPv6-Only Network. RFC 6586, Internet Engineering Task Force, April 2012. 33. vanBeijnum, I. An FTP Application Layer Gateway (ALG) for IPv6-to-IPv4 Translation. RFC 6384, Internet Engineering Task Force, October 2011. 34. Huang, B., Deng, H., and Savolainen, T. Dual-Stack Hosts Using Bump-in-the-Host (BIH). RFC 6535, Internet Engineering Task Force, February 2012. 35. Korhonen, J. and Savolainen, T. EDNSO Option for Indicating AAAA Record Synthesis and Format. Internet- Draft draft-korhonen-edns0-synthesis-flag-02, Internet Engineering Task Force, February 2011. Work in progress. 36. Chen, G., Cao, Z., Byrne, C., Xie, C., and Binet, D. NAT64 Operational Experiences. Internet-Draft draft-ietf-v6ops-nat64-experience-01, Internet Engineering Task Force, January 2013. Work in progress. 37. Savolainen, T., Korhonen, J., and Wing, D. Discovery of IPv6 Prefix Used for IPv6 Address Synthesis. Internet-Draft draft-ietf-behave-nat64-discovery-heuristic-13, Internet Engineering Task Force, November 2012. Work in progress. 38. Arends, R., Austein, R., Larson, M., Massey, D., and Rose, S. Protocol Modifications for the DNS Security Extensions. RFC 4035, Internet Engineering Task Force, March 2005. 39. Huang, B. and Deng, H. Prefix NAT: Host based IPv6 translation. Internet-Draft draft-huang-pnat-host- ipv6-01, Internet Engineering Task Force, July 2009. Work in progress. 40. Bellis, R. DNS Proxy Implementation Guidelines. RFC 5625, Internet Engineering Task Force, August 2009. 41. Gilligan, R. and Nordmark, E. Transition Mechanisms for IPv6 Hosts and Routers. RFC 1933, Internet Engineering Task Force, April 1996. 42. Boucadair, M., Matsushima, S., Lee, Y., Bonness, O., Borge