Hey @cmr - I know this is somewhat old but I'm actually possibly running into this issue myself using OPTION 2 and what I believe are possibly older iPhone devices. It's a hit or miss situation, sometimes they struggle, most of the times clients don't. Again I suspect it's just old iOS devices. What list did you end up putting in? I did a pcap with an old and new iPad but both seem to be showing similar resolutions for DNS queries prior to clicking the accept button to get past the walled garden. captive.apple.com captive-cidr.origin-apple.com.akadns.net captive-cdn.origin-apple.com.akadns.net captive.g.aaplimg.com
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