# Prefer IPv6 over IPv4 addresses
exim -bt x@46.test.ex
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exim -bt x@mx46.test.ex
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exim -bt x@mx246.test.ex
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exim -bt x@mx4646.test.ex
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exim -bt x@mx46466.test.ex
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exim -bt x@mx46466b.test.ex
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#
# Reverse the preference order (dnslookup router)
exim -bt -DOPT=ipv4_prefer=y x@mx46.test.ex
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#
# Only lookup ipv4 (dnslookup router)
exim -bt -DOPT=ipv4_only=y x@mx46.test.ex
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#
# Reverse the preference order (manualroute router, MX)
exim -bt -DROUTE_DATA=mx46.test.ex/MX -DOPT=ipv4_prefer x@mx46.test.ex
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#
# Only lookup ipv4 (manualroute router, MX)
exim -bt -DROUTE_DATA=mx46.test.ex/MX -DOPT=ipv4_only x@mx46.test.ex
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#
# Reverse the preference order (manualroute router, plain)
exim -bt -DROUTE_DATA=46.test.ex -DOPT=ipv4_prefer x@mx46.test.ex
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#
# Only lookup ipv4 (manualroute router, plain)
exim -bt -DROUTE_DATA=46.test.ex -DOPT=ipv4_only x@mx46.test.ex
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