add 30s delay at the end of auth

authenticator.py

@@ -13,6 +13,8 @@ import logging
 import tldextract
 import codecs
 
+from time import sleep
+
 
 def setup_logger():
     # seup logging
@@ -210,6 +212,9 @@ def main():
     z_commit = dns_commit(config, logger)
     logger.info("Set TXT record successful")
 
+    logger.info("Sleep to propagate over changes to DNS")
+    sleep(30)
+
 
 if __name__ == "__main__":
     main()