diff --git a/token-validator/domain.go b/token-validator/domain.go
index 7f552f0..21d728e 100644
--- a/token-validator/domain.go
+++ b/token-validator/domain.go
@@ -325,7 +325,7 @@ func AddAssociatedDomains(student *adlin.Student, aaaa net.IP) (err error) {
 
 	rrA := new(dns.A)
 	rrA.Hdr = dns.RR_Header{Name: student.DefaultAssociatedDomain(), Rrtype: dns.TypeA, Class: dns.ClassINET, Ttl: 3600}
-	rrA.A = net.IPv4(82, 64, 31, 248)
+	rrA.A = net.IPv4(82, 64, 151, 41)
 	m2.Insert([]dns.RR{rrA})
 
 	rrAAAA := new(dns.AAAA)
diff --git a/token-validator/htdocs/js/adlin-main.js b/token-validator/htdocs/js/adlin-main.js
index 50b8e90..657c405 100644
--- a/token-validator/htdocs/js/adlin-main.js
+++ b/token-validator/htdocs/js/adlin-main.js
@@ -355,7 +355,7 @@ angular.module("AdLinApp")
 
 	    $scope.assoc = {
 		"domain": $scope.adomains[0].domain,
-		"a": "82.64.31.248",
+		"a": "82.64.151.41",
 		"aaaa": aaaa,
 	    }
 	    $('#AssocModal').modal('show');
diff --git a/token-validator/wg.go b/token-validator/wg.go
index 2bca040..e0dcfdf 100644
--- a/token-validator/wg.go
+++ b/token-validator/wg.go
@@ -152,7 +152,7 @@ PersistentKeepalive = 5
 # MyNetwork=%s/%d
 # GWIPv6=%s
 # MyLogin=%s
-`, base64.StdEncoding.EncodeToString(tinfo.SrvPubKey), "82.64.31.248", tinfo.SrvPort, tinfo.CltIPv6, token.SuffixIP, 64, tinfo.CltIPv6, tinfo.CltRange, tinfo.SrvGW6, student.Login)))
+`, base64.StdEncoding.EncodeToString(tinfo.SrvPubKey), "82.64.151.41", tinfo.SrvPort, tinfo.CltIPv6, token.SuffixIP, 64, tinfo.CltIPv6, tinfo.CltRange, tinfo.SrvGW6, student.Login)))
 	if version > 2 {
 		w.Write([]byte(fmt.Sprintf(`# KeySign=%s`, base64.StdEncoding.EncodeToString(token.GenKeySign()))))
 	}
diff --git a/tutorial/ansible/nameserver-troubleshooting.md b/tutorial/ansible/nameserver-troubleshooting.md
index d251dec..56eb311 100644
--- a/tutorial/ansible/nameserver-troubleshooting.md
+++ b/tutorial/ansible/nameserver-troubleshooting.md
@@ -17,7 +17,7 @@ enregistrement.
 42sh$ dig adlin.nemunai.re A
 [...]
 ;; ANSWER SECTION:
-adlin.nemunai.re.	78942	IN	A	82.64.31.248
+adlin.nemunai.re.	78942	IN	A	82.64.151.41
 [...]
 ```
 </div>