This bug was fixed in the package systemd - 237-3ubuntu10.23
--------------- systemd (237-3ubuntu10.23) bionic; urgency=medium
* d/p/resolved-do-not-hit-CNAME-in-NODATA.patch: - fix stub resolver cache (LP: #1818527)
-- Heitor Alves de Siqueira <email address hidden> Tue, 04 Jun 2019 15:54:24 -0300
This bug was fixed in the package systemd - 237-3ubuntu10.23
---------------
systemd (237-3ubuntu10.23) bionic; urgency=medium
* d/p/resolved- do-not- hit-CNAME- in-NODATA. patch:
- fix stub resolver cache (LP: #1818527)
-- Heitor Alves de Siqueira <email address hidden> Tue, 04 Jun 2019 15:54:24 -0300