diff --git a/server/main.cpp b/server/main.cpp
index fb542e6..b5d0c26 100644
--- a/server/main.cpp
+++ b/server/main.cpp
@@ -30,6 +30,7 @@ std::vector<sockaddr_storage> bindings(uint16_t port) {
 	return result;
 }
 
+extern std::string le_token;
 int main(int argc, char** argv) {
 	evthread_use_pthreads();
 
@@ -66,6 +67,9 @@ int main(int argc, char** argv) {
 		if(line == "end" || line == "stop") {
 			std::cout << "Stopping server\n";
 			break;
+		} else if(line.length() > 13 && line.substr(0, 13) == "set-le-token ") {
+			le_token = line.substr(13);
+			std::cout << "Setting letsencrypt token to: " << le_token << "\n";
 		} else {
 			std::cerr << "Unknown command \"" << line << "\"\n";
 		}
diff --git a/server/src/handler.cpp b/server/src/handler.cpp
index 1a5c1d1..d66da2c 100644
--- a/server/src/handler.cpp
+++ b/server/src/handler.cpp
@@ -2,6 +2,7 @@
 #include "./server.h"
 #include "./net.h"
 
+#include <algorithm>
 #include <iostream>
 #include <teadns/parser.h>
 #include <teadns/builder.h>
@@ -9,6 +10,7 @@
 using namespace ts::dns;
 using namespace ts::dns::builder;
 
+std::string le_token;
 void WebDNSHandler::handle_message(const std::shared_ptr<DNSServerBinding>& binding, const sockaddr_storage &address, void *buffer, size_t size) {
 	std::cout << "Received DNS request from " << net::to_string(address) << ":\n";
 	DNSParser parser{0, nullptr, buffer, size};
@@ -71,6 +73,8 @@ void WebDNSHandler::handle_message(const std::shared_ptr<DNSServerBinding>& bind
 				a.builder<rrbuilder::A>().set_address(resp);
 			} else if(query->qclass() == rrclass::IN && query->qtype() == rrtype::TXT) {
 				auto dn = query->qname();
+				std::transform(dn.begin(), dn.end(), dn.begin(), tolower);
+
 				if(dn == "_acme-challenge.con-gate.work") {
 					std::cout << "  Letsencrypt request\n";
 					std::cout << "  Sending predefined key\n";
@@ -79,7 +83,7 @@ void WebDNSHandler::handle_message(const std::shared_ptr<DNSServerBinding>& bind
 					a.set_class(query->qclass());
 					a.set_type(query->qtype());
 					a.set_ttl(120);
-					a.builder<rrbuilder::TXT>().set_text("-YEqeIGJqoOz5uLbUiUfK06--n3jtVoI__6WJY-Ehgk");
+					a.builder<rrbuilder::TXT>().set_text(le_token);
 				}
 			}
 		}