set使用update

modules/check/axfr.py

@@ -46,7 +46,7 @@ class CheckAXFR(Module):
         for name in names:
             full_domain = str(name) + '.' + self.domain
             subdomain = self.match_subdomains(full_domain)
-            self.subdomains = self.subdomains.union(subdomain)
+            self.subdomains.update(subdomain)
             record = zone[name].to_text(name)
             self.results.append(record)
         if self.results:

modules/check/cert.py

@@ -32,7 +32,7 @@ class CheckCert(Module):
             logger.log('DEBUG', e.args)
             return
         subdomains = self.match_subdomains(str(cert_dict))
-        self.subdomains = self.subdomains.union(subdomains)
+        self.subdomains.update(subdomains)
 
     def run(self):
         """

modules/check/nsec.py

@@ -23,7 +23,7 @@ class CheckNSEC(Module):
                 record = item.to_text()
                 subdomains = self.match_subdomains(record)
                 subdomain = ''.join(subdomains)  # 其实这里的subdomains的长度为1 也就是说只会有一个子域
-                self.subdomains = self.subdomains.union(subdomains)
+                self.subdomains.update(subdomains)
                 self.gen_record(subdomains, record)
             if subdomain == self.domain:  # 当查出子域为主域 说明完成了一个循环 不再继续查询
                 break