+squaresdb IN CNAME squaresdb.chankillo-proxy
+_acme-challenge.squaresdb IN CNAME _acme-challenge.squaresdb.dynamic
+squaresdb-google IN CNAME tech-squares-photos.mit.edu.
+
+adehnert-test-b IN CNAME adehnert-test-b.mit.edu.
+_acme-challenge.adehnert-test-b IN CNAME _acme-challenge.adehnert-test-b.dynamic
+adehnert-test-c IN CNAME adehnert-test-c.mit.edu.
+_acme-challenge.adehnert-test-c IN CNAME _acme-challenge.adehnert-test-c.dynamic
+adehnert-test-d IN CNAME adehnert-test-d.mit.edu.
+_acme-challenge.adehnert-test-d IN CNAME _acme-challenge.adehnert-test-d.dynamic
+
+; Zulip
+zulip IN CNAME olinda
+*.zulip IN CNAME olinda
+em3230.zulip IN CNAME u22946278.wl029.sendgrid.net.
+s1._domainkey.zulip IN CNAME s1.domainkey.u22946278.wl029.sendgrid.net.
+s2._domainkey.zulip IN CNAME s2.domainkey.u22946278.wl029.sendgrid.net.