fix: 根据SOA记录判断子域名托管有缺陷，改回手动配置子域名托管记录的方式

packages/core/acme-client/test/soa.spec.mjs

@@ -0,0 +1,11 @@
+import {assert} from 'chai'
+import {resolveDomainBySoaRecord} from "../src/util.js"
+describe('dns', () => {
+    it('resolveDomainBySoaRecord', async () => {
+        const resp = await resolveDomainBySoaRecord("a.corp.smartdeer.com")
+
+        assert.equal(resp, "smartdeer.com")
+
+    });
+
+})