diff --git a/data/aut-num/AS4242422547 b/data/aut-num/AS4242422547
index 80abfeae0..e288180ab 100644
--- a/data/aut-num/AS4242422547
+++ b/data/aut-num/AS4242422547
@@ -2,7 +2,7 @@ aut-num:            AS4242422547
 as-name:            LANTIAN-AS
 descr:              Lan Tian's Main network, open to peering.
 remarks:            My network is open to peering; see https://lantian.pub/page/dn42
-remarks:            or directly contact me at b980120@hotmail.com
+remarks:            or directly contact me at dn42@lantian.pub
 admin-c:            LANTIAN-DN42
 tech-c:             LANTIAN-DN42
 mnt-by:             LANTIAN-MNT
diff --git a/data/inet6num/fdbc:f9dc:67ad::_48 b/data/inet6num/fdbc:f9dc:67ad::_48
index a7d665ae7..d0a0958c8 100644
--- a/data/inet6num/fdbc:f9dc:67ad::_48
+++ b/data/inet6num/fdbc:f9dc:67ad::_48
@@ -2,7 +2,7 @@ inet6num:           fdbc:f9dc:67ad:0000:0000:0000:0000:0000 - fdbc:f9dc:67ad:fff
 netname:            LANTIAN-IPV6
 descr:              Lan Tian's IP space
 remarks:            My network is open to peering; see https://lantian.pub/page/dn42
-remarks:            or directly contact me at b980120@hotmail.com
+remarks:            or directly contact me at dn42@lantian.pub
 country:            CN
 admin-c:            LANTIAN-DN42
 tech-c:             LANTIAN-DN42
diff --git a/data/inetnum/172.22.76.184_29 b/data/inetnum/172.22.76.184_29
index 771e50e8d..dbffd3003 100644
--- a/data/inetnum/172.22.76.184_29
+++ b/data/inetnum/172.22.76.184_29
@@ -2,7 +2,7 @@ inetnum:            172.22.76.184 - 172.22.76.191
 netname:            LANTIAN-IPV4
 descr:              Lan Tian's IP space
 remarks:            My network is open to peering; see https://lantian.pub/page/dn42
-remarks:            or directly contact me at b980120@hotmail.com
+remarks:            or directly contact me at dn42@lantian.pub
 country:            CN
 admin-c:            LANTIAN-DN42
 tech-c:             LANTIAN-DN42
diff --git a/data/inetnum/172.22.76.96_27 b/data/inetnum/172.22.76.96_27
index 3dfff3ca9..7e6decd6e 100644
--- a/data/inetnum/172.22.76.96_27
+++ b/data/inetnum/172.22.76.96_27
@@ -2,7 +2,7 @@ inetnum:            172.22.76.96 - 172.22.76.127
 netname:            LANTIAN-IPV4
 descr:              Lan Tian's IP space
 remarks:            My network is open to peering; see https://lantian.pub/page/dn42
-remarks:            or directly contact me at b980120@hotmail.com
+remarks:            or directly contact me at dn42@lantian.pub
 country:            CN
 admin-c:            LANTIAN-DN42
 tech-c:             LANTIAN-DN42
diff --git a/data/mntner/LANTIAN-MNT b/data/mntner/LANTIAN-MNT
index bd9141d4b..3a7ac7792 100644
--- a/data/mntner/LANTIAN-MNT
+++ b/data/mntner/LANTIAN-MNT
@@ -4,5 +4,6 @@ tech-c:             LANTIAN-DN42
 mnt-by:             LANTIAN-MNT
 source:             DN42
 auth:               pgp-fingerprint 23067C13B6AEBDD7C0BB567327F31700E751EC22
+auth:               pgp-fingerprint B195E8FB873E6020DCD1C0C6B50EC319385FCB0D
 auth:               ssh-rsa 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
 remarks:            pin-sha256:o1lfYvcdcYy81UIuZMZO1CkCLX+vJOdD5GLw1cmeStU=
diff --git a/data/person/LANTIAN-DN42 b/data/person/LANTIAN-DN42
index aeccdebd9..0ba02c140 100644
--- a/data/person/LANTIAN-DN42
+++ b/data/person/LANTIAN-DN42
@@ -1,5 +1,5 @@
 person:             Lan Tian
-contact:            b980120@hotmail.com
+contact:            dn42@lantian.pub
 nic-hdl:            LANTIAN-DN42
 mnt-by:             LANTIAN-MNT
 source:             DN42
diff --git a/data/route/172.22.76.184_29 b/data/route/172.22.76.184_29
index 14e8b303c..59a1178c8 100644
--- a/data/route/172.22.76.184_29
+++ b/data/route/172.22.76.184_29
@@ -2,7 +2,7 @@ route:              172.22.76.184/29
 descr:              Lan Tian's IP space
 remarks:            Allowed to use by both my main AS and testing AS
 remarks:            My network is open to peering; see https://lantian.pub/page/dn42
-remarks:            or directly contact me at b980120@hotmail.com
+remarks:            or directly contact me at dn42@lantian.pub
 origin:             AS4242422547
 origin:             AS4242422557
 mnt-by:             LANTIAN-MNT
diff --git a/data/route/172.22.76.96_27 b/data/route/172.22.76.96_27
index 70e25e13d..5cf43e1ee 100644
--- a/data/route/172.22.76.96_27
+++ b/data/route/172.22.76.96_27
@@ -2,7 +2,7 @@ route:              172.22.76.96/27
 descr:              Lan Tian's IP space
 remarks:            Allowed to use by both my main AS and testing AS
 remarks:            My network is open to peering; see https://lantian.pub/page/dn42
-remarks:            or directly contact me at b980120@hotmail.com
+remarks:            or directly contact me at dn42@lantian.pub
 origin:             AS4242422547
 origin:             AS4242422557
 mnt-by:             LANTIAN-MNT
diff --git a/data/route6/fdbc:f9dc:67ad::_48 b/data/route6/fdbc:f9dc:67ad::_48
index b829e442f..38a18790e 100644
--- a/data/route6/fdbc:f9dc:67ad::_48
+++ b/data/route6/fdbc:f9dc:67ad::_48
@@ -2,7 +2,7 @@ route6:             fdbc:f9dc:67ad::/48
 descr:              Lan Tian's IP space
 remarks:            Allowed to use by both my main AS and testing AS
 remarks:            My network is open to peering; see https://lantian.pub/page/dn42
-remarks:            or directly contact me at b980120@hotmail.com
+remarks:            or directly contact me at dn42@lantian.pub
 origin:             AS4242422547
 origin:             AS4242422557
 mnt-by:             LANTIAN-MNT