Packet #17783693 Success

NODEINFO_APP packet from Mechanicus Dominus (M4) to kwarc.org 119c (KW1)

45
Total Receptions
1
Unique Gateways
0
Hop Count
83
Payload Bytes
Packet Information
Database ID: 17783693
Mesh Packet ID: 0x8d682b50
Used for correlation across gateways
Timestamp: 2026-03-27 09:10:59 UTC
From Node: Mechanicus Dominus (M4)
To Node: kwarc.org 119c (KW1)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Mechanicus Dominus (M4)
Channel: MediumFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: b8 M4
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: NODEINFO_APP
Size: 83 bytes
Decoded: Yes
Decoded Data:
Long Name:Mechanicus Dominus
Short Name:M4
Node ID:!6984d8b8
MAC Address:kHBphNi4
Hardware:HELTEC_V4
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
Total Size:83 bytes
Gateway:!6984d8b8
Channel:MediumFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 2
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 3 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !6984d8b8
Node ID format
channel_id MediumFast
packet MeshPacket (83 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1770313912
Source node ID
uint32
to 471208348
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 83 bytes size
hop_limit 2
Remaining hops allowed
uint32
hop_start 2
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1774602650
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 70
Packet priority level
enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 184
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774602659.6277237
Unix timestamp
uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Direct Message
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Targeted to specific node
  • ✓ Custom channel: MediumFast
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !6984d8b8
Zero Hop Policy: Enabled
Direct gateway connection
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:83 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!6984d8b8", "long_name": "Mechanicus Dominus", "short_name": "M4", "macaddr": "kHBphNi4", "hw_model": "HELTEC_V4" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!6984d8b8", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1770313912, "to": 471208348, "id": 2372414288, "rx_time": 1774602650, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 2, "hop_start": 2, "via_mqtt": false, "want_ack": false, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 184, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921363938346438623812124d656368616e6963757320446f6d696e75731a024d34220690706984d8b8286e380c422018dba632c12c49d01ff8815a88b6615a2d0a5e583911e82b0ed82456a89453544801", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!6984d8b8", "long_name": "Mechanicus Dominus", "short_name": "M4", "macaddr": "kHBphNi4", "hw_model": "HELTEC_V4", "role": "CLIENT_BASE", "public_key": "GNumMsEsSdAf+IFaiLZhWi0KXlg5EegrDtgkVqiUU1Q=", "is_unmessagable": true, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (83 bytes)
0a0921363938346438623812124d656368616e6963757320446f6d696e75731a024d34220690706984d8b8286e380c422018dba632c12c49d01ff8815a88b6615a2d0a5e583911e82b0ed82456a89453544801
Hex Analysis:
Size:83 bytes
Format:Protobuf (Protocol Buffers)
Encoding:Binary with varint and length-delimited fields
This is the raw protobuf-encoded payload as received from MQTT. The structure follows the Meshtastic protobuf schema definitions.
All Receptions
All gateways that received this packet
Correlation: Using Mesh Packet ID
Reception Locations
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Loading reception map...

Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Relay Channel Timestamp Actions
Mechanicus Dominus (M4) Primary 0.000s
Reference
Unknown Unknown 0 b8 M4 MediumFast 2026-03-27 09:10:59 UTC Current
Mechanicus Dominus (M4) -2.212s
Before
Unknown Unknown 0 b8 M4 LongFast 2026-03-27 09:10:57 UTC View
Mechanicus Dominus (M4) -2.062s
Before
Unknown Unknown 0 b8 M4 LongFast 2026-03-27 09:10:57 UTC View
Mechanicus Dominus (M4) -2.037s
Before
Unknown Unknown 0 b8 M4 LongFast 2026-03-27 09:10:57 UTC View
Mechanicus Dominus (M4) -2.013s
Before
Unknown Unknown 0 b8 M4 LongFast 2026-03-27 09:10:57 UTC View
Mechanicus Dominus (M4) -1.924s
Before
Unknown Unknown 0 b8 M4 LongFast 2026-03-27 09:10:57 UTC View
Mechanicus Dominus (M4) -1.875s
Before
Unknown Unknown 0 b8 M4 LongFast 2026-03-27 09:10:57 UTC View
Mechanicus Dominus (M4) -1.399s
Before
Unknown Unknown 0 b8 M4 LongFast 2026-03-27 09:10:58 UTC View
Mechanicus Dominus (M4) -1.376s
Before
Unknown Unknown 0 b8 M4 LongFast 2026-03-27 09:10:58 UTC View
Mechanicus Dominus (M4) -1.153s
Before
Unknown Unknown 0 b8 M4 LongFast 2026-03-27 09:10:58 UTC View
Mechanicus Dominus (M4) -0.766s
Before
Unknown Unknown 0 b8 M4 LongFast 2026-03-27 09:10:58 UTC View
Mechanicus Dominus (M4) -0.521s
Before
Unknown Unknown 0 b8 M4 LongFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) -0.401s
Before
Unknown Unknown 0 b8 M4 MediumFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) -0.377s
Before
Unknown Unknown 0 b8 M4 MediumFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) -0.352s
Before
Unknown Unknown 0 b8 M4 MediumFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) -0.257s
Before
Unknown Unknown 0 b8 M4 MediumFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) -0.188s
Before
Unknown Unknown 0 b8 M4 MediumFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) -0.091s
Before
Unknown Unknown 0 b8 M4 MediumFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) -0.046s
Before
Unknown Unknown 0 b8 M4 MediumFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) -0.024s
Before
Unknown Unknown 0 b8 M4 MediumFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) +0.025s
After
Unknown Unknown 0 b8 M4 MediumFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) +0.050s
After
Unknown Unknown 0 b8 M4 MediumFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) +0.075s
After
Unknown Unknown 0 b8 M4 ShortFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) +0.098s
After
Unknown Unknown 0 b8 M4 ShortFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) +0.128s
After
Unknown Unknown 0 b8 M4 ShortFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) +0.150s
After
Unknown Unknown 0 b8 M4 ShortFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) +0.172s
After
Unknown Unknown 0 b8 M4 ShortFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) +0.197s
After
Unknown Unknown 0 b8 M4 ShortFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) +0.222s
After
Unknown Unknown 0 b8 M4 ShortFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) +0.247s
After
Unknown Unknown 0 b8 M4 ShortFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) +0.271s
After
Unknown Unknown 0 b8 M4 ShortFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) +0.294s
After
Unknown Unknown 0 b8 M4 ShortFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) +0.316s
After
Unknown Unknown 0 b8 M4 ShortFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) +0.340s
After
Unknown Unknown 0 b8 M4 ShortTurbo 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) +0.362s
After
Unknown Unknown 0 b8 M4 ShortTurbo 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) +0.390s
After
Unknown Unknown 0 b8 M4 ShortTurbo 2026-03-27 09:11:00 UTC View
Mechanicus Dominus (M4) +0.416s
After
Unknown Unknown 0 b8 M4 ShortTurbo 2026-03-27 09:11:00 UTC View
Mechanicus Dominus (M4) +0.440s
After
Unknown Unknown 0 b8 M4 ShortTurbo 2026-03-27 09:11:00 UTC View
Mechanicus Dominus (M4) +0.464s
After
Unknown Unknown 0 b8 M4 ShortTurbo 2026-03-27 09:11:00 UTC View
Mechanicus Dominus (M4) +0.486s
After
Unknown Unknown 0 b8 M4 ShortTurbo 2026-03-27 09:11:00 UTC View
Mechanicus Dominus (M4) +0.508s
After
Unknown Unknown 0 b8 M4 ShortTurbo 2026-03-27 09:11:00 UTC View
Mechanicus Dominus (M4) +0.531s
After
Unknown Unknown 0 b8 M4 ShortTurbo 2026-03-27 09:11:00 UTC View
Mechanicus Dominus (M4) +0.554s
After
Unknown Unknown 0 b8 M4 ShortTurbo 2026-03-27 09:11:00 UTC View
Mechanicus Dominus (M4) +0.579s
After
Unknown Unknown 0 b8 M4 ShortTurbo 2026-03-27 09:11:00 UTC View
Mechanicus Dominus (M4) +0.604s
After
Unknown Unknown 0 b8 M4 LongFast 2026-03-27 09:11:00 UTC View
45

Total Receptions

1

Unique Gateways