diff --git a/src/seeder/db.h b/src/seeder/db.h
--- a/src/seeder/db.h
+++ b/src/seeder/db.h
@@ -95,6 +95,9 @@
     int success;
     std::string clientSubVersion;
 
+protected:
+    int GetTotal() const { return total; }
+
 public:
     CAddrInfo()
         : services(0), lastTry(0), ourLastTry(0), ourLastSuccess(0),
@@ -265,6 +268,7 @@
     int nClientV;
     std::string strClientV;
     int64_t ourLastSuccess;
+    int totalTries;
 };
 
 /**
diff --git a/src/seeder/db.cpp b/src/seeder/db.cpp
--- a/src/seeder/db.cpp
+++ b/src/seeder/db.cpp
@@ -69,6 +69,8 @@
         } else {
             ip.service = idToInfo[ret].ip;
             ip.ourLastSuccess = idToInfo[ret].ourLastSuccess;
+            ip.totalTries = idToInfo[ret].GetTotal();
+            ip.fGood = idToInfo[ret].IsGood();
             break;
         }
     } while (1);
diff --git a/src/seeder/main.cpp b/src/seeder/main.cpp
--- a/src/seeder/main.cpp
+++ b/src/seeder/main.cpp
@@ -191,9 +191,15 @@
             res.nHeight = 0;
             res.strClientV = "";
             bool getaddr = res.ourLastSuccess + 86400 < now;
+            bool wasReliable = res.fGood;
+            int64_t timeSinceLastSuccess = now - res.ourLastSuccess;
             res.fGood = TestNode(res.service, res.nBanTime, res.nClientV,
                                  res.strClientV, res.nHeight,
                                  getaddr ? &addr : nullptr);
+            if (!res.fGood && !wasReliable && res.totalTries > 0 &&
+                timeSinceLastSuccess > 2 * 86400) {
+                res.nBanTime = std::max(100000, res.nBanTime);
+            }
         }
 
         db.ResultMany(ips);