Weird. c9x[.]org validates using 8.8.8.8 and pretty much any resolvers, not using @Quad9DNS (74.63.25.243) - libsodium[.]org is similar, and validates. Zonemaster is happy with both.
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Weird. c9x[.]org validates using 8.8.8.8 and pretty much any resolvers, not using @Quad9DNS (74.63.25.243) - libsodium[.]org is similar, and validates. Zonemaster is happy with both.