At this point, several providers are using EDNS client subnet. That's probably the most common option, by several orders of magnitude.
On Sun, Jun 16, 2013 at 1:43 PM, Stephane Bortzmeyer <bortzme...@nic.fr>wrote: > Does anyone know of a survey of the actual use of EDNS options, as > seen by authoritative name servers? A quick glance at the traffic of > .FR name servers seem to indicate that they are almost never used (a > few 3, NSID and a few 5, DAU, even if the RFC on DNSSEC signaling of > algorithms is not yet published). > > Does anyone has good data? > _______________________________________________ > dns-operations mailing list > dns-operations@lists.dns-oarc.net > https://lists.dns-oarc.net/mailman/listinfo/dns-operations > dns-jobs mailing list > https://lists.dns-oarc.net/mailman/listinfo/dns-jobs > -- Colm
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