diff --git a/source/de/anomic/plasma/plasmaCrawlWorker.java b/source/de/anomic/plasma/plasmaCrawlWorker.java
index 5543da79d..8f3adfff9 100644
--- a/source/de/anomic/plasma/plasmaCrawlWorker.java
+++ b/source/de/anomic/plasma/plasmaCrawlWorker.java
@@ -55,6 +55,7 @@ import de.anomic.http.httpHeader;
 import de.anomic.http.httpc;
 import de.anomic.http.httpdProxyHandler;
 import de.anomic.server.serverCore;
+import de.anomic.server.serverDate;
 import de.anomic.server.logging.serverLog;
 import de.anomic.server.logging.serverMiniLogFormatter;
 
diff --git a/source/de/anomic/plasma/plasmaHTCache.java b/source/de/anomic/plasma/plasmaHTCache.java
index 621587caf..fccbb0dd0 100644
--- a/source/de/anomic/plasma/plasmaHTCache.java
+++ b/source/de/anomic/plasma/plasmaHTCache.java
@@ -485,10 +485,10 @@ public final class plasmaHTCache {
 		    System.exit(0);
 		}
 
-		lastModified = new Date();
+		lastModified = serverDate.correctedGMTDate();
 	    } else {
 		lastModified = responseHeader.lastModified();
-                if (lastModified == null) lastModified = new Date(); // does not exist in header
+                if (lastModified == null) lastModified = serverDate.correctedGMTDate(); // does not exist in header
 	    }
 	    this.doctype = plasmaWordIndexEntry.docType(responseHeader.mime());
             if (this.doctype == plasmaWordIndexEntry.DT_UNKNOWN) this.doctype = plasmaWordIndexEntry.docType(url);
@@ -598,7 +598,7 @@ public final class plasmaHTCache {
                     if (date == null) return "stale_no_date_given_in_response";
                     try {
                         long ttl = 1000 * Long.parseLong(cacheControl.substring(8)); // milliseconds to live
-                        if ((new Date()).getTime() - date.getTime() > ttl) {
+                        if (serverDate.correctedGMTDate().getTime() - date.getTime() > ttl) {
                             //System.out.println("***not indexed because cache-control");
                             return "stale_expired";
                         }
@@ -640,8 +640,8 @@ public final class plasmaHTCache {
 		if (!(responseHeader.containsKey(httpHeader.LAST_MODIFIED))) return false;
 		// parse date
                 Date d1, d2;
-		d2 = responseHeader.lastModified(); if (d2 == null) d2 = new Date();
-		d1 = requestHeader.ifModifiedSince(); if (d1 == null) d1 = new Date();
+		d2 = responseHeader.lastModified(); if (d2 == null) d2 = serverDate.correctedGMTDate();
+		d1 = requestHeader.ifModifiedSince(); if (d1 == null) d1 = serverDate.correctedGMTDate();
 		// finally, we shall treat the cache as stale if the modification time is after the if-.. time
 		if (d2.after(d1)) return false;
 	    }
@@ -684,10 +684,7 @@ public final class plasmaHTCache {
 	    // -expires in cached response
 	    // the expires value gives us a very easy hint when the cache is stale
 	    if (expires != null) {
-		//Date yesterday = new Date((new Date()).getTime() - oneday);
-                //long now = new GregorianCalendar(TimeZone.getTimeZone("GMT+0")).getTimeInMillis();
-                //System.out.println("EXPIRES-TEST: expires=" + expires.getTime()) + ", NOW=" + now + ", System.currentTimeMillis=" + System.currentTimeMillis() + ", url=" + url);
-                System.out.println("EXPIRES-TEST: expires=" + expires + ", NOW=" + serverDate.correctedGMTDate() + ", url=" + url);
+		//System.out.println("EXPIRES-TEST: expires=" + expires + ", NOW=" + serverDate.correctedGMTDate() + ", url=" + url);
 		if (expires.before(serverDate.correctedGMTDate())) return false;
 	    }
 	    
@@ -698,13 +695,13 @@ public final class plasmaHTCache {
 	    // This would be a TTL factor of 100% we want no more than 10% TTL, so that a 10 month old cache
 	    // file may only be treated as fresh for one more month, not more.
 	    if (lastModified != null) {
-		if (date == null) date = new Date();
+		if (date == null) date = serverDate.correctedGMTDate();
 		long age = date.getTime() - lastModified.getTime();
 		if (age < 0) return false;
 		// TTL (Time-To-Live) is age/10 = (d2.getTime() - d1.getTime()) / 10
-		// the actual living-time is new Date().getTime() - d2.getTime()
-		// therefore the cache is stale, if Date().getTime() - d2.getTime() > age/10
-		if ((new Date()).getTime() - date.getTime() > age / 10) return false;
+		// the actual living-time is serverDate.correctedGMTDate().getTime() - d2.getTime()
+		// therefore the cache is stale, if serverDate.correctedGMTDate().getTime() - d2.getTime() > age/10
+		if (serverDate.correctedGMTDate().getTime() - date.getTime() > age / 10) return false;
 	    }
 	    
  	    // -cache-control in cached response
@@ -723,7 +720,7 @@ public final class plasmaHTCache {
                     if (date == null) return false;
                     try {
                         long ttl = 1000 * Long.parseLong(cacheControl.substring(8)); // milliseconds to live
-                        if ((new Date()).getTime() - date.getTime() > ttl) {
+                        if (serverDate.correctedGMTDate().getTime() - date.getTime() > ttl) {
                             return false;
                         }
                     } catch (Exception e) {
diff --git a/source/de/anomic/plasma/plasmaSwitchboard.java b/source/de/anomic/plasma/plasmaSwitchboard.java
index cd3745e89..771db90c7 100644
--- a/source/de/anomic/plasma/plasmaSwitchboard.java
+++ b/source/de/anomic/plasma/plasmaSwitchboard.java
@@ -130,6 +130,7 @@ import de.anomic.kelondro.kelondroTables;
 import de.anomic.server.serverAbstractSwitch;
 import de.anomic.server.serverCodings;
 import de.anomic.server.serverCore;
+import de.anomic.server.serverDate;
 import de.anomic.server.serverInstantThread;
 import de.anomic.server.serverObjects;
 import de.anomic.server.serverSemaphore;
diff --git a/source/de/anomic/plasma/plasmaSwitchboardQueue.java b/source/de/anomic/plasma/plasmaSwitchboardQueue.java
index 1b0ad4869..e459c32d0 100644
--- a/source/de/anomic/plasma/plasmaSwitchboardQueue.java
+++ b/source/de/anomic/plasma/plasmaSwitchboardQueue.java
@@ -51,6 +51,7 @@ import de.anomic.htmlFilter.htmlFilterContentScraper;
 import de.anomic.http.httpHeader;
 import de.anomic.kelondro.kelondroStack;
 import de.anomic.server.serverCodings;
+import de.anomic.server.serverDate;
 import de.anomic.yacy.yacySeedDB;
 
 public class plasmaSwitchboardQueue {
@@ -287,7 +288,7 @@ public class plasmaSwitchboardQueue {
                 if ((ifModifiedSince != null) && (responseHeader().containsKey(httpHeader.LAST_MODIFIED))) {
                     // parse date
                     Date d = responseHeader().lastModified();
-                    if (d == null) d = new Date();
+                    if (d == null) d = serverDate.correctedGMTDate();
                     // finally, we shall treat the cache as stale if the modification time is after the if-.. time
                     if (d.after(ifModifiedSince)) {
                         //System.out.println("***not indexed because if-modified-since");
@@ -316,8 +317,7 @@ public class plasmaSwitchboardQueue {
                 // sometimes, the expires date is set to the past to prevent that a page is cached
                 // we use that information to see if we should index it
                 if (expires != null) {
-                    Date yesterday = new Date((new Date()).getTime() - plasmaHTCache.oneday);
-                    if (expires.before(yesterday)) return "Stale_(Expired)";
+                    if (expires.before(serverDate.correctedGMTDate())) return "Stale_(Expired)";
                 }
                 
                 // -lastModified in cached response
@@ -345,7 +345,7 @@ public class plasmaSwitchboardQueue {
                         if (date == null) return "Stale_(no_date_given_in_response)";
                         try {
                             long ttl = 1000 * Long.parseLong(cacheControl.substring(8)); // milliseconds to live
-                            if ((new Date()).getTime() - date.getTime() > ttl) {
+                            if (serverDate.correctedGMTDate().getTime() - date.getTime() > ttl) {
                                 //System.out.println("***not indexed because cache-control");
                                 return "Stale_(expired_by_cache-control)";
                             }
diff --git a/source/de/anomic/yacy/yacyNewsRecord.java b/source/de/anomic/yacy/yacyNewsRecord.java
index 2872a3d87..ab2c5405a 100644
--- a/source/de/anomic/yacy/yacyNewsRecord.java
+++ b/source/de/anomic/yacy/yacyNewsRecord.java
@@ -42,6 +42,7 @@
 package de.anomic.yacy;
 
 import de.anomic.server.serverCodings;
+import de.anomic.server.serverDate;
 
 import java.util.Date;
 import java.util.Map;
diff --git a/source/de/anomic/yacy/yacyPeerActions.java b/source/de/anomic/yacy/yacyPeerActions.java
index 3e8cb15fd..a95e635ab 100644
--- a/source/de/anomic/yacy/yacyPeerActions.java
+++ b/source/de/anomic/yacy/yacyPeerActions.java
@@ -56,6 +56,7 @@ import de.anomic.http.httpHeader;
 import de.anomic.http.httpc;
 import de.anomic.plasma.plasmaSwitchboard;
 import de.anomic.server.serverCore;
+import de.anomic.server.serverDate;
 import de.anomic.server.serverSystem;
 import de.anomic.tools.disorderSet;