diff --git a/Makefile b/Makefile
index 002a9b3..1726eca 100644
--- a/Makefile
+++ b/Makefile
@@ -214,3 +214,6 @@ cleanDist:
 zz:
 	docker build -t df36 -f Df-36 .
 	docker run -v .:/context df36 -d google.com
+
+withPublicSuffix:
+	./test2.py -d  www.dublin.airport.aero --withPublicSuffix
diff --git a/README.md b/README.md
index 29cf3bd..0aecfb4 100644
--- a/README.md
+++ b/README.md
@@ -77,3 +77,8 @@ and `make suggest`.
   * allow contextual search in splitted data and plain data
   * allow contextual search based on earlier result
   * fix a few tld to return the proper registrant string (not nic handle)
+
+### 1.20230913.1
+  * if you have installed `tld` (pip install tld) you can enable withPublicSuffix=True to process untill you reach the pseudo tld.
+  * the public_suffix info is added if available (and if requested)
+  * example case is: ./test2.py -d www.dublin.airport.aero --withPublicSuffix
diff --git a/tests/test-google-tld.py b/tests/test-google-tld.py
index f660157..b310b4b 100755
--- a/tests/test-google-tld.py
+++ b/tests/test-google-tld.py
@@ -32,7 +32,10 @@ def getOneRegistrant(
 ) -> None:
     try:
         print(f"\n### ===: try: {domain}")
-        w = whoisdomain.query(domain)
+        w = whoisdomain.query(
+            domain,
+            withPublicSuffix=True,
+        )
     except Exception as e:
         print(domain, e, file=sys.stderr)
         print(whoisdomain.get_last_raw_whois_data())
@@ -67,7 +70,11 @@ def xMain() -> None:
     registrants: Dict[str | None, List[str]] = {}
 
     for domain in domains:
-        getOneRegistrant(domain, registrants, verbose)
+        getOneRegistrant(
+            domain,
+            registrants,
+            verbose,
+        )
 
     ll = cast(List[str], registrants.keys())
     for k in sorted(ll):
diff --git a/whoisdomain/__init__.py b/whoisdomain/__init__.py
index 34f72c1..7a1230e 100755
--- a/whoisdomain/__init__.py
+++ b/whoisdomain/__init__.py
@@ -193,6 +193,9 @@ def query(
     simplistic: bool = False,
     withRedacted: bool = False,
     pc: Optional[ParameterContext] = None,
+    tryInstallMissingWhoisOnWindows: bool = False,
+    shortResponseLen: int = 5,
+    withPublicSuffix: bool = False,
     # if you use pc as argument all above params (except domain are ignored)
 ) -> Optional[Domain]:
     # see documentation about paramaters in parameterContext.py
@@ -217,6 +220,9 @@ def query(
             cmd=cmd,
             simplistic=simplistic,
             withRedacted=withRedacted,
+            withPublicSuffix=withPublicSuffix,
+            shortResponseLen=shortResponseLen,
+            tryInstallMissingWhoisOnWindows=tryInstallMissingWhoisOnWindows,
         )
 
     if verbose:
diff --git a/whoisdomain/main.py b/whoisdomain/main.py
index 6bee8cd..fac108b 100755
--- a/whoisdomain/main.py
+++ b/whoisdomain/main.py
@@ -29,6 +29,7 @@
 IgnoreReturncode: bool = False
 TestAllTld: bool = False
 TestRunOnly: bool = False
+WithPublicSuffix: bool = False
 
 
 class ResponseCleaner:
@@ -215,6 +216,7 @@ def testItem(
 
     global TestAllTld
     global TestRunOnly
+    global WithPublicSuffix
 
     pc = whois.ParameterContext(
         ignore_returncode=IgnoreReturncode,
@@ -223,7 +225,7 @@ def testItem(
         include_raw_whois_text=PrintGetRawWhoisResult,
         simplistic=SIMPLISTIC,
         withRedacted=WithRedacted,
-        withPublicSuffix=True,  # temp
+        withPublicSuffix=WithPublicSuffix,
     )
 
     # use the new query (can also simply use q2()
@@ -530,6 +532,8 @@ def main() -> None:
     global WithRedacted
     global TestAllTld
     global TestRunOnly
+    global WithPublicSuffix
+
     name: str = os.path.basename(sys.argv[0])
     if name == "test2.py":
         SIMPLISTIC = False
@@ -558,6 +562,7 @@ def main() -> None:
                 "having=",
                 "Cleanup=",
                 "withRedacted",
+                "withPublicSuffix",
             ],
         )
     except getopt.GetoptError:
@@ -597,6 +602,9 @@ def main() -> None:
         if opt in ("--withRedacted"):
             WithRedacted = True
 
+        if opt in ("--withPublicSuffix"):
+            WithPublicSuffix = True
+
         if opt in ("-a", "--all"):
             TestAllTld = True
 
diff --git a/whoisdomain/processWhoisDomainRequest.py b/whoisdomain/processWhoisDomainRequest.py
index 7652e60..4ff1cdb 100644
--- a/whoisdomain/processWhoisDomainRequest.py
+++ b/whoisdomain/processWhoisDomainRequest.py
@@ -54,7 +54,7 @@ def _internationalizedDomainNameToPunyCode(d: List[str]) -> List[str]:
         self.dc.domain = self.dc.domain.lower().strip().rstrip(".")  # Remove the trailing dot to support FQDN.
         self.dc.dList = self.dc.domain.split(".")
 
-        # test with: www.dublin.airport.aero
+        # test with: www.dublin.airport.aero see make withPublicSuffix
         if self.dc.hasLibTld and self.pc.withPublicSuffix:
             res = libTld.get_tld(
                 self.dc.domain,
diff --git a/whoisdomain/version.py b/whoisdomain/version.py
index 8c1c755..62d5cc3 100755
--- a/whoisdomain/version.py
+++ b/whoisdomain/version.py
@@ -1 +1 @@
-VERSION = "1.20230906.1"
+VERSION = "1.20230913.1"
diff --git a/work/version b/work/version
index cf43533..d24fa70 100644
--- a/work/version
+++ b/work/version
@@ -1 +1 @@
-1.20230906.1
+1.20230913.1