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 Server List, page 3

Rank	Server	Players	Tags
51	2367	0 / 50	Airdrops Custom Loot Events Friendly Kits PvE PvP Vote Rewards
52	2370	28 / 100	Custom Loot Economy Events Fast Crafting Friendly PvE Starterkit Vote Rewards
53	2367	0 / 200	Custom Loot Doorsharing Economy Events Fast Crafting Kits PvP Starterkit
54	Rusty Rats 2x Monthly \| SOLO ONLY \| 2370	61 / 150	Custom Loot Fast Crafting Friendly PvP Vanilla Vote Rewards
55	2370	3 / 100	Custom Loot Friendly Kits Oxide PvE Rust++ Starterkit Vote Rewards
56	[EU]Rust4Life.de\|PvE\|3xG\|Kits\|Town\|Shop\| and more 2367	0 / 234	Airdrops Custom Loot Economy Events Instant Craft Kits PvE Starterkit
57	2370	4 / 50	Economy Friendly Instant Craft Kits Oxide PvE Starterkit Vote Rewards
58	[GER] Wehrlager [PVE/PVP] Kits, ZLevels, Botspawn 2370	11 / 50	Airdrops Events Fast Crafting Friendly Groups Kits PvE Vote Rewards
59	2370	13 / 75	Airdrops Events Friendly Kits Oxide PvE Sleepers Starterkit
60	2370	2 / 50	Custom Loot Economy Events Friendly Instant Craft PvE Starterkit Vote Rewards
61	Rusted Paradise PVE/PVP [Levels\|EpicLoot\|Events] 2370	3 / 100	Airdrops Doorsharing Economy Events Friendly Kits PvE Vote Rewards
62	2367	23 / 100	Doorsharing Groups Instant Craft Kits Oxide Rust++ Starterkit Vote Rewards
63	2370	14 / 200	Airdrops Custom Loot Economy Fast Crafting Friendly Groups PvE Vote Rewards
64	2370	8 / 50	Economy Kits Oxide PvE Starterkit Vote Rewards
65	2370	4 / 200	Airdrops Custom Loot Economy Fast Crafting Friendly Groups PvE PvP
66	2370	3 / 125	Airdrops Custom Loot Events Friendly Kits PvE PvP Starterkit
67	[DE][PVE] BanditZone 3x\|No Raiding & Killing\|No Decay\|Events 2370	22 / 150	Doorsharing Events Kits Oxide PvE PvP Starterkit Vote Rewards
68	2370	5 / 100	Airdrops Custom Loot Economy Events Friendly Kits Oxide PvE
69	[GER] Rusta Luego PvE 2367	0 / 75	Custom Loot PvE Starterkit
70	2370	9 / 60	Airdrops Economy Events Friendly Kits PvE RPG Vote Rewards
71	Rusty Old Gamers PVE Server - Zombies/NPC Events 2370	8 / 75	Airdrops Economy Events Friendly Groups Instant Craft Oxide PvE
72	2370	12 / 100	Friendly Instant Craft Kits PvE Vote Rewards
73	2370	12 / 50	Custom Loot Economy Events Friendly Kits PvE Rust++ Vote Rewards
74	Rusty Rats 2x Monthly \| Solo Quad \| 2370	38 / 150	Custom Loot Fast Crafting Friendly PvP Vanilla Vote Rewards
75	EU Rusty Rats 2x Monthly Main 2370	128 / 150	Custom Loot Fast Crafting Friendly PvP Vanilla Vote Rewards