diff --git a/data/dns/as4242420262.dn42 b/data/dns/as4242420262.dn42
index e42f3d07c..9f88fb744 100644
--- a/data/dns/as4242420262.dn42
+++ b/data/dns/as4242420262.dn42
@@ -3,6 +3,6 @@ descr:              AS4242420262's domain
 admin-c:            MTZFEDERICO-DN42
 tech-c:             MTZFEDERICO-DN42
 mnt-by:             MTZFEDERICO-MNT
-nserver:            ns1.as4242420262.dn42 172.22.114.97
+nserver:            ns1.as4242420262.dn42 172.22.114.100
 nserver:            ns1.as4242420262.dn42 fd42:24ac:df57:5353::53
 source:             DN42
diff --git a/data/dns/mtzfederico.dn42 b/data/dns/mtzfederico.dn42
index 268edf8a6..22e99a86e 100644
--- a/data/dns/mtzfederico.dn42
+++ b/data/dns/mtzfederico.dn42
@@ -3,6 +3,6 @@ descr:              mtzfederico
 admin-c:            MTZFEDERICO-DN42
 tech-c:             MTZFEDERICO-DN42
 mnt-by:             MTZFEDERICO-MNT
-nserver:            ns1.mtzfederico.dn42 172.22.114.97
+nserver:            ns1.mtzfederico.dn42 172.22.114.100
 nserver:            ns1.mtzfederico.dn42 fd42:24ac:df57:5353::53
 source:             DN42
diff --git a/data/person/MTZFEDERICO-DN42 b/data/person/MTZFEDERICO-DN42
index aa45e299e..09bc76c59 100644
--- a/data/person/MTZFEDERICO-DN42
+++ b/data/person/MTZFEDERICO-DN42
@@ -1,6 +1,7 @@
 person:             Fede Mtz
 e-mail:             dn42@mtzfederico.com
 www:                https://mtzfederico.com/
+contact:            @mtz_federico
 pgp-fingerprint:    6169848971F6B051564749B02BB71E85B5DC2A4F
 nic-hdl:            MTZFEDERICO-DN42
 mnt-by:             MTZFEDERICO-MNT