var req *http.Request

			BeforeEach(func() {
				req = newTestRequest("")
				req.URL.RawQuery = url.Values{":domain": []string{domain}}.Encode()
				req.Header["Cache-Control"] = []string{"public", "max-age=1000"}
			})

			JustBeforeEach(func() {
				handler.Upsert(responseRecorder, req)
			})

			Context("when the call to the BBS succeeds", func() {
				It("calls Upsert on the BBS", func() {
					Expect(fakeBBS.UpsertDomainCallCount()).To(Equal(1))
					d, ttl := fakeBBS.UpsertDomainArgsForCall(0)
					Expect(d).To(Equal(domain))
					Expect(ttl).To(Equal(ttlInSeconds))
				})

				It("responds with 204 Status NO CONTENT", func() {
					Expect(responseRecorder.Code).To(Equal(http.StatusNoContent))
				})

				It("responds with an empty body", func() {
					Expect(responseRecorder.Body.String()).To(Equal(""))
				})
			})

			Context("when the call to the BBS fails", func() {
				BeforeEach(func() {