Rust industrial update introduces an important change on the query port.
You might need to update your server parameters to set a query port different than your server port (and don't forget to update your information here).

Rust Servers In Germany, page 6

Rank Server Players Status Tags
987
0 / 50 Airdrops Custom Loot Events Friendly Instant Craft Kits Rust++ Starterkit
992
5 / 500 Oxide PvE
995
0 / 50 Custom Loot Groups Oxide PvE
1004
[EU] German Epic Rust Server #1 | Noobfriendly | PvP
47 / 100
1005
Rustilldawn X20
0 / 50 Cheatpunch Custom Loot Doorsharing Instant Craft Rust++ Starterkit Vote Rewards
1028
1 / 100
1044
0 / 50 Airdrops Economy Events Friendly Oxide PvE Starterkit Vanilla
1049
FLASHBACK - [ EU/RU | SEMI-CLASSIC | MAX 4 | 1.5x ]
0 / 100 Economy Fast Crafting Kits Oxide Starterkit Vanilla
1067
0 / 150 Airdrops Events Friendly Groups PvE PvP Vanilla
1072
0 / 150
1085
0 / 175 Airdrops Economy Friendly Groups Vanilla
1099
0 / 30 Oxide PvE Vanilla
1110
0 / 60 Airdrops Friendly PvP Vanilla
1116
0 / 50 Airdrops Events Instant Craft PvP Starterkit
1125
MAX MAD iSLAND [EU] ·Solo|Duo·
0 / 100 Rust++ Vanilla
1144
0 / 50 Fast Crafting Kits Oxide PvP Starterkit
1148
0 / 100 Airdrops Economy Events Groups Oxide PvE RPG
1151
Solo/Duo 3x  noob friendly
0 / 50 Airdrops Custom Loot Oxide PvP Vanilla
1166
[GER] Rostiger Nagel [RP]
0 / 50 PvE PvP RPG Vote Rewards
1176
0 / 100 PvP
1188
0 / 100 Oxide PvP Vanilla
1211
0 / 120 Airdrops Events Friendly Groups PvP Vanilla
1218
DE | Mitternacht - Wiped 06.10, Squads, Raid Zeiten, Low
0 / 100 PvE PvP Vanilla
1228
The Raid
0 / 100 Airdrops Friendly Oxide PvP Vanilla
1238
ALONE-SERVERS | SOLO | X2 | MONTHLY WIPES
0 / 100 Bounty Custom Loot Events Kits PvP Rust++ Vote Rewards