diff --git a/80.67.160.144-29::.zone b/80.67.160.144-29::.zone
index 98d1fbb..50897e0 100644
--- a/80.67.160.144-29::.zone
+++ b/80.67.160.144-29::.zone
@@ -1,6 +1,6 @@
 $TTL 60m
 @                     IN SOA   dns.libre-en-communs.org. contact.a-lec.org. (         
-                                2406161110 ; serial
+                                2406161124 ; serial
                                 86400      ; refresh (1 day)
                                 3600       ; retry (1 hour)
                                 3600000    ; expire (5 weeks 6 days 16 hours)
@@ -11,8 +11,8 @@ $TTL 60m
 @                     IN NS    ns1.libre-en-communs.org.
 
 ;; physical machines - fontainebleau
-144.144-29.67.80.in-addr.arpa.     IN PTR   fontainebleau.libre-en-communs.org.
-151.144-29.67.80.in-addr.arpa.     IN PTR   fontainebleau.libre-en-communs.org.
+144     IN PTR   fontainebleau.libre-en-communs.org.
+151     IN PTR   fontainebleau.libre-en-communs.org.
 
 ;; virtual machines
 ; (none)
@@ -20,14 +20,14 @@ $TTL 60m
 ;; projects
 
 ; Speed Dreams
-150.144-29.67.80.in-addr.arpa.     IN PTR   server.speed-dreams.net.
+150     IN PTR   server.speed-dreams.net.
 
 ;; IPv4 pool
 
 ; fontainebleau
-145.144-29.67.80.in-addr.arpa.     IN PTR   fontainebleau.libre-en-communs.org.
-146.144-29.67.80.in-addr.arpa.     IN PTR   fontainebleau.libre-en-communs.org.
-147.144-29.67.80.in-addr.arpa.     IN PTR   fontainebleau.libre-en-communs.org.
-148.144-29.67.80.in-addr.arpa.     IN PTR   fontainebleau.libre-en-communs.org.
-149.144-29.67.80.in-addr.arpa.     IN PTR   fontainebleau.libre-en-communs.org.
+145     IN PTR   fontainebleau.libre-en-communs.org.
+146     IN PTR   fontainebleau.libre-en-communs.org.
+147     IN PTR   fontainebleau.libre-en-communs.org.
+148     IN PTR   fontainebleau.libre-en-communs.org.
+149     IN PTR   fontainebleau.libre-en-communs.org.
 
diff --git a/80.67.160.152-29::.zone b/80.67.160.152-29::.zone
index d7e4bad..ed3be6f 100644
--- a/80.67.160.152-29::.zone
+++ b/80.67.160.152-29::.zone
@@ -1,6 +1,6 @@
 $TTL 60m
 @                     IN SOA   dns.libre-en-communs.org. contact.a-lec.org. (         
-                                2406161110 ; serial
+                                2406161124 ; serial
                                 86400      ; refresh (1 day)
                                 3600       ; retry (1 hour)
                                 3600000    ; expire (5 weeks 6 days 16 hours)
@@ -11,8 +11,8 @@ $TTL 60m
 @                     IN NS    ns1.libre-en-communs.org.
 
 ;; physical machines - leparc
-152.152-29.67.80.in-addr.arpa.     IN PTR   leparc.libre-en-communs.org.
-159.152-29.67.80.in-addr.arpa.     IN PTR   leparc.libre-en-communs.org.
+152     IN PTR   leparc.libre-en-communs.org.
+159     IN PTR   leparc.libre-en-communs.org.
 
 ;; virtual machines
 ; (none)
@@ -23,10 +23,10 @@ $TTL 60m
 ;; IPv4 pool
 
 ; leparc
-153.152-29.67.80.in-addr.arpa.     IN PTR   leparc.libre-en-communs.org.
-154.152-29.67.80.in-addr.arpa.     IN PTR   leparc.libre-en-communs.org.
-155.152-29.67.80.in-addr.arpa.     IN PTR   leparc.libre-en-communs.org.
-156.152-29.67.80.in-addr.arpa.     IN PTR   leparc.libre-en-communs.org.
-157.152-29.67.80.in-addr.arpa.     IN PTR   leparc.libre-en-communs.org.
-158.152-29.67.80.in-addr.arpa.     IN PTR   leparc.libre-en-communs.org.
+153     IN PTR   leparc.libre-en-communs.org.
+154     IN PTR   leparc.libre-en-communs.org.
+155     IN PTR   leparc.libre-en-communs.org.
+156     IN PTR   leparc.libre-en-communs.org.
+157     IN PTR   leparc.libre-en-communs.org.
+158     IN PTR   leparc.libre-en-communs.org.