diff --git a/src/Dns.cpp b/src/Dns.cpp
index 2b8a4a6..c3a7aff 100644
--- a/src/Dns.cpp
+++ b/src/Dns.cpp
@@ -17,19 +17,7 @@
 Dns::Dns() {
    ipv4_regex_ =
        std::regex("^(((25[0-5]|(2[0-4]|1\\d|[1-9]|)\\d)\\.?\\b){4})(:\\d+)*$");
-   ipv6_regex_ = std::regex(
-       "^%5B(([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:"
-       "|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:["
-       "0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|"
-       "([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,"
-       "2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|"
-       ":((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]"
-       "{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-"
-       "9])\\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:"
-       ")"
-       "{1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\\.){3,3}(25[0-5]|(2[0-"
-       "4]"
-       "|1{0,1}[0-9]){0,1}[0-9]))%5D(:\\d+)*$");
+   ipv6_regex_ = std::regex("\\[([a-f0-9:]+:+)+[a-f0-9]+\\](:\\d+)*");
 
    LoadHostFile();
 }
@@ -66,7 +54,9 @@ void Dns::AddFetchAAAARequest(struct Request *request, bool isHttps) {
    std::string host((char *)request->iov[2].iov_base);
    host = host.substr(1);
    std::size_t pos = host.find("/");
-   host = host.substr(0, pos);
+   if (pos != std::string::npos) {
+      host = host.substr(0, pos);
+   }
    int port = 80;
    if (isHttps) {
       port = 443;
@@ -122,9 +112,9 @@ void Dns::AddFetchAAAARequest(struct Request *request, bool isHttps) {
    }
 
    if (std::regex_match(host, ipv6_regex_)) {
-      pos = host.find("%5D");
+      pos = host.find("]");
       std::string tmp = host.substr(pos);
-      host = host.substr(3, pos - 3);
+      host = host.substr(1, pos - 1);
       pos = tmp.find(":");
       if (pos != std::string::npos) {
          port = std::stoi(tmp.substr(pos + 1));
diff --git a/src/DnsSeeker.cpp b/src/DnsSeeker.cpp
index caade6f..5c5914d 100644
--- a/src/DnsSeeker.cpp
+++ b/src/DnsSeeker.cpp
@@ -597,19 +597,18 @@ bool DnsSeeker::read8Bits(uint8_t &var, const char *const data, const int &size,
     return true;
 }
 
-//bool DnsSeeker::read16Bits(uint16_t &var, const char *const data,
-                           //const int &size, int &pos) {
-    //uint16_t t = 0;
-    //read16BitsRaw(t, data, size, pos);
-    //var = be16toh(t);
-    //return var;
+// bool DnsSeeker::read16Bits(uint16_t &var, const char *const data,
+// const int &size, int &pos) {
+// uint16_t t = 0;
+// read16BitsRaw(t, data, size, pos);
+// var = be16toh(t);
+// return var;
 //}
 
 bool DnsSeeker::read16Bits(uint16_t &var, const char *const data,
                            const int &size, int &pos) {
     uint16_t t = 0;
-    if(!read16BitsRaw(t, data, size, pos))
-        return false;
+    if (!read16BitsRaw(t, data, size, pos)) return false;
     var = be16toh(t);
     return true;
 }
@@ -824,24 +823,25 @@ void DnsSeeker::removeQuery(const uint16_t &id, const bool &withNextDueTime) {
     const Query &query = queryList.at(id);
     if (withNextDueTime) {
         if (queryByNextDueTime.find(query.nextRetry) ==
-            queryByNextDueTime.cend()) {
+            queryByNextDueTime.cend())
             std::cerr << __FILE__ << ":" << __LINE__ << " query " << id
                       << " not found into queryByNextDueTime: "
                       << query.nextRetry << std::endl;
-        }
         queryByNextDueTime.erase(query.nextRetry);
     }
-    if (queryByNextDueTime.find(query.nextRetry) == queryByNextDueTime.cend()) {
-        Log(__FILE__, __LINE__, Log::kError)
-            << "query " << id
-            << " not found into queryListByHost: " << query.host;
-    }
+
+    if (queryListByHost.find(query.host) == queryListByHost.cend())
+        std::cerr << __FILE__ << ":" << __LINE__ << " query " << id
+                  << " not found into queryListByHost: " << query.host
+                  << " into Dns::removeQuery()" << std::endl;
     queryListByHost.erase(query.host);
-    if (queryByNextDueTime.find(query.nextRetry) == queryByNextDueTime.cend()) {
-        Log(__FILE__, __LINE__, Log::kError)
-            << "query " << id << " not found into queryList";
-    }
+
+    if (queryList.find(id) == queryList.cend())
+        std::cerr << __FILE__ << ":" << __LINE__ << " query " << id
+                  << " not found into queryList: " << id
+                  << " into Dns::removeQuery()" << std::endl;
     queryList.erase(id);
+
     if (httpInProgress > 0) httpInProgress--;
 }
 
diff --git a/src/HttpClient.cpp b/src/HttpClient.cpp
index e62ae91..6cdd6b2 100644
--- a/src/HttpClient.cpp
+++ b/src/HttpClient.cpp
@@ -18,10 +18,19 @@ bool HttpClient::HandleFetchRequest(struct Request *inner, bool ipv4) {
    std::string url((char *)inner->iov[2].iov_base);
    url = url.substr(1);
    std::size_t pos = url.find("/");
-   std::string host = url.substr(0, pos);
-   std::string query = url.substr(pos);
+   std::string host;
+   std::string query;
 
-   Log(__FILE__, __LINE__, Log::kDebug) << "Requesting: " << query;
+   if (pos != std::string::npos) {
+      host = url.substr(0, pos);
+      query = url.substr(pos);
+   } else {
+      host = url;
+      query = "/";
+   }
+
+   Log(__FILE__, __LINE__, Log::kDebug)
+       << "Requesting: " << host << " " << query;
    int sock = -1;
    int is_connected = -1;
 
@@ -56,7 +65,8 @@ bool HttpClient::HandleFetchRequest(struct Request *inner, bool ipv4) {
          Retry(inner, ipv4);
          return false;
       } else {
-         Log(__FILE__, __LINE__, Log::kError) << "Could not connect " << strerror(errno);
+         Log(__FILE__, __LINE__, Log::kError)
+             << "Could not connect " << strerror(errno);
          stream_->ReleaseErrorAllWaitingRequest(inner->resource_id, 502);
       }
       return true;
@@ -87,13 +97,11 @@ bool HttpClient::HandleFetchRequest(struct Request *inner, bool ipv4) {
 
    http->iov[1].iov_len = inner->iov[2].iov_len;
    http->iov[1].iov_base = malloc(http->iov[1].iov_len);
-   memcpy(http->iov[1].iov_base, inner->iov[2].iov_base,
-          http->iov[1].iov_len);
+   memcpy(http->iov[1].iov_base, inner->iov[2].iov_base, http->iov[1].iov_len);
 
    http->iov[2].iov_len = inner->iov[4].iov_len;
    http->iov[2].iov_base = malloc(http->iov[2].iov_len);
-   memcpy(http->iov[2].iov_base, inner->iov[4].iov_base,
-          http->iov[2].iov_len);
+   memcpy(http->iov[2].iov_base, inner->iov[4].iov_base, http->iov[2].iov_len);
 
    // io_uring_prep_readv(sqe, sock, &http->iov[0], 1, 0);
    io_uring_prep_read(sqe, http->client_socket, http->iov[0].iov_base,
@@ -108,9 +116,7 @@ void HttpClient::ReleaseSocket(struct Request *http) {
    Utils::ReleaseRequest(http);
 }
 
-int HttpClient::PreRequest(struct Request *http, int readed) {
-   return readed;
-}
+int HttpClient::PreRequest(struct Request *http, int readed) { return readed; }
 
 int HttpClient::PostRequest(struct Request *http) {
    struct io_uring_sqe *sqe = io_uring_get_sqe(ring_);
diff --git a/src/Utils.cpp b/src/Utils.cpp
index 2680eec..a86d3c1 100644
--- a/src/Utils.cpp
+++ b/src/Utils.cpp
@@ -137,7 +137,6 @@ void Utils::ReleaseRequest(struct Request *request) {
          free(request->iov[i].iov_base);
       }
    }
-   std::cout<< "LAN_[" << __FILE__ << ":" << __LINE__ << "] "<< request->event_type << std::endl;
    free(request);
 }