if domain set with ip4 and ipv6 at the same time, not able to update ipv4

[shinvdu]

as title.

when there will be multiple records with $HOST.$DOMAIN, not able to address ipv4 one correctly.

RECORD_ID=xmllint --xpath "//namesilo/reply/resource_record/record_id[../host/text() = '$HOST.$DOMAIN' ]" $DOMAIN.xml | grep -oP '(?<=<record_id>).*?(?=</record_id>)'