dig on iPad Shows internal_send Error on socket.c

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Checklist

• Using latest version on the App Store
• Read the docs
• Searched for existing GitHub issues

Configuration

• Blink 18.6.2.2008
• iPadOS 26.5

Describe the bug

I am getting the following error when running dig. This is on version 18.6.2.2008 running under iPadOS 26.5. The same Blink version on iOS 26.5 does not produce this error.

blink> dig www.google.com
/Users/runner/work/network_ios/network_ios/sources/bind9/lib/isc/unix/socket.c:1923: internal_send: fe80::ac62:f9ff:fe52:f
762%65536#53: Invalid argument