Also, every "class" has TXT records, not just the "IN" (internet class): $ host -c ch -t txt version.bind glass.its.utexas.edu version.bind descriptive

Also, every "class" has TXT records, not just the "IN" (internet class): $ host -c ch -t txt version.bind glass.its.utexas.edu version.bind descriptive text "9.11.36-RedHat-9.11.36-11.el8" $ host -c ch -t txt version.bind ns1.yahoo.com version.bind descriptive text "Yahoo"