Introduction: The Universal Addressing Problem

The current Domain Name System (DNS) operates under terrestrial assumptions: latencies measured in milliseconds, concentrated physical infrastructure, and a central authority (ICANN). But what happens when we need to direct services in a Martian colony, in orbital stations, or even between star systems?

The DDNSC (Distributed DNS Cache) project provides the technical foundation to solve this problem by decentralized service publishing using standard protocols (RFC 2136, Avahi/Zeroconf). This article proposes a conceptual extension towards planetary, galactic and universal scales, integrating Web 3.0 technologies and emerging protocols.

The DDNSC Project: Technological Base

Current Architecture

DDNSC allows any node to publish its own services to remote DNS servers without centralized authorization:

• Client: avahi-publish-remote.sh script using nsupdate (RFC 2136)
• Server: Bind with dynamically updateable zones
• Discovery: Avahi for service search (similar to mDNS/Bonjour)
• Distribution: Anycast to replicate DNS servers by zones

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# Publish an SSH service in the ddns domain
./avahi_publish_remote_service myssh _ssh._tcp 22 ddns

# Automatically publish all host IPs
avahi_publish_remote_myips ddns

Current Limitation: Scale ~1000 Nodes

The project itself acknowledges that scalability is limited to ~1000 nodes in its current form. We need true distributed architecture for larger scales.

Scalability: From Planetarium to Universal

Level 1: Planetary Scale (10⁴ - 10⁸ nodes)

Context: Terrestrial community networks, massive IoT, smart cities.

Technical challenges:

• Maximum latency: 100-500 ms (terrestrial round-trip)
• Synchronization between time zones
• Resilience to regional network partitions

Proposed solutions:

1. Multi-layer geographic hierarchy:

   1 2	.earth → .continent → .country → .region → .local example: server.barcelona.catalunya.europe.earth

2. DHT (Distributed Hash Table) for resolution:

   • Kademlia protocol (used in BitTorrent, IPFS)
   • Each node maintains a table of ~log(N) neighbors
   • Resolution in O(log N) steps

3. Lightweight blockchain for authority:

   • Namecoin or Ethereum Name Service (ENS) for domain registration
   • Proof-of-Authority instead of PoW for efficiency

Capacity calculation:

Level 2: Galactic Scale (10⁹ - 10¹² nodes)

Context: Colonized solar system (Moon, Mars, asteroid belt, moons of Jupiter/Saturn).

Technical challenges:

• Variable latency: 3 min (Earth-Mars at close opposition) to 22 min (far opposition)
• Network partitions unavoidable during solar conjunctions
• Constant orbital movement of the nodes

Proposed solutions:

1. Eventual consistency model:

   • CRDT (Conflict-free Replicated Data Types) for DNS records
   • Inspired by CassandraDB and Amazon Dynamo
   • Each planet maintains full cache with timestamps

2. Delay-Tolerant Networking (DTN) Protocol:

   • RFC 4838 - Bundle Protocol
   • Used by NASA in deep space communications
   • Store-and-forward with scheduled recognitions

3. Predictive resolution:

   • Precalculate orbits and communication windows
   • Proactive cache based on ephemeris
   • Algorithm: “Resolve before request”

Proposed hierarchy:

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.sol → .planet → .settlement → .district → .host
examples:
- gateway.olympuscity.mars.sol
- research.europamission.jupiter.sol
- mining.ceres.asteroid.sol

Interplanetary latency calculation:

Level 3: Universal Scale (10¹³+ nodes)

Context: Multi-stellar civilization (hard science fiction, theoretical research project).

Technical challenges:

• Light-year latencies (4.2 years to Alpha Centauri)
• Physical impossibility of global consensus
• Conceptual equivalence with disconnected universes

Proposed model: “Federation of DNS Universes”:

Each star system operates as independent DNS universe with optional federation:

1. Absolute local authority:

   • Each star is TLD: .alphacen, .sirius, .kepler442
   • Does not require consensus with other systems
   • Communal ownership of the star system

2. Interstellar Relay:

   • Ships traveling between systems carry “upgrade packages”
   • Similar to Sneakernet but on an interstellar scale
   • Protocol: “eventual consistency with years of delay”

3. Optional Federated Names:

   1 2	.galaxy.milkyway → .arm → .sector → .system → .planet example: station.newearth.alphacen.orion.milkyway.galaxy

Theoretical capacity calculation:

Organization: Decentralized Governance

Model for brisecom.org

Organizational proposal inspired by the Internet Engineering Task Force (IETF) and ICANN, but decentralized:

Foundation Structure

1. Technical Committee (5-7 members)

   • Protocol specifications
   • Implementation audit
   • Review of RFCs

2. Governance Council (rotating, contribution-based)

   • Assignment of planetary/galactic TLDs
   • Name conflict resolution
   • Voting: 1 active node = 1 vote

3. Research Grants

   • Financing through cryptocurrencies (DAO)
   • Peer-to-peer review of proposals
   • Total transparency in blockchain

Financing Model

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Revenue sources:
├── Crypto donations (ETH, BTC)
├── Space research grants (NASA, ESA, SpaceX)
├── Premium name auctions (.mars, Jupiter's .io)
├── Consulting services for community networks
└── Academic publications and open patents

Allocation:
├── 60% Research team salaries (including your role)
├── 20% Server infrastructure and experiments
├── 15% Grants for external projects
└── 5% Operational reserve

Web 3.0 Governance

DAO (Decentralized Autonomous Organization) for critical decisions:

• Smart contract on Ethereum:

  • Each protocol implementation = 1 voting token
  • On-chain proposals with voting period
  • Automatic execution of approved decisions

• IPFS for storage:

  • Historical DNS records in IPFS
  • Content addressing: /ipns/ddnsc.brisecom.org
  • Immutability and censorship-resistant

Related Protocols and Projects

Web 3.0 Ecosystem

Space Communication Protocols

Integration Architecture

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Application Layer: DNS Queries (UDP/TCP port 53, DoH, DoT)
         ↓
Resolution Layer: DDNSC + DHT (Kademlia)
         ↓
Authority Layer: ENS/Handshake Blockchain + OrbitDB
         ↓
Transport Layer: libp2p (terrestrial) / DTN Bundle (space)
         ↓
Storage Layer: IPFS (cache) + Bind (local server)
         ↓
Network Layer: Internet (IP) / Delay-Tolerant Networks

Open Research Areas

1. Resolution with Extreme Latency

Problem: Resolving colony.mars.sol from Earth when Mars is behind the Sun.

Hypothesis:

• ML-based “proxy predictions” system
• Smart cache that learns query patterns
• Model: “If I can’t ask, I predict the probable answer”

Proposed experiment: Simulate node network with scheduled latencies (3-22 random minutes) and measure predictive cache hit rates vs. traditional LRU cache.

Estimated funding: €50,000 (1 year, 1 postdoc researcher + infrastructure)

2. CRDT for DNS Records

Problem: Two nodes update the same name simultaneously on different planets.

Proposal: Implement CRDT (LWW-Element-Set) for A/AAAA/SRV records.

Technical challenge:

• Timestamps require clock synchronization
• In space: GPS does not work, we need to press timing
• Alternative: Vector clocks with logic counter

Prototype code:

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class DNSRecord_CRDT:
    def __init__(self, name, value, lamport_clock):
        self.name = name
        self.value = value
      self.clock = lamport_clock  # Logical counter
        self.node_id = uuid.uuid4()
    
    def merge(self, other):
      # Last-Write-Wins with node_id tiebreaker
        if other.clock > self.clock:
            return other
        elif other.clock == self.clock:
            return other if other.node_id > self.node_id else self
        return self

Estimated funding: €80,000 (18 months, implementation + paper)

3. Space Name Economy

Question: How much is olympus.mars worth? Who controls it?

Proposed model:

• ENS-style auctions with smart contracts
• Revenue finances relay infrastructure
• “Homesteading”: first to colonize = first to register

Socioeconomic research:

• Acceptance studies with spatial communities
• Simulation of secondary markets
• Analysis of interplanetary intellectual property

Estimated funding: €120,000 (2 years, interdisciplinary team: space law + economics + engineering)

4. Security without Centralized PKI

Issue: DNSSEC depends on root keys controlled by ICANN. Impossible in interstellar federation.

Alternatives:

• Web of Trust (PGP-style) between star systems
• Blockchain as a root of trust (each system publishes its public key)
• Quantum-resistant signatures for records that will last centuries

Experiment: Implement DNSSEC with Ed25519 (post-quantum) on the Ethereum blockchain as an alternative root of trust.

Estimated funding: €100,000 (2 years, crypto expert + blockchain developer)

5. Galactic Network Simulation

Objective: Software that simulates a 10¹² node network with realistic orbital latencies.

Components:

• Orbital physics engine (precise ephemeris)
• Network protocol simulator (ns-3 extended)
• 3D dynamic topology viewer
• Benchmark of resolution algorithms

Deliverables:

• Open-source framework
• Synthetic trace dataset
• Papers at networking conferences (SIGCOMM, NSDI)

Estimated funding: €200,000 (3 years, 2 software engineers + HPC cluster)

Calculations and Estimates

Required Bandwidth

For complete planetary DNS zone update:

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Nodes per planet: 10⁹
Records per node: 5 (A, AAAA, 3× SRV)
Size per record: 100 bytes
Total zone size: 10⁹ × 5 × 100 = 500 GB

Earth-Mars sync window: 20 minutes = 1200 seconds
Required bandwidth: 500 GB / 1200 s = 417 MB/s = 3.3 Gbps

Comparison: NASA's Deep Space Network currently reaches 250 Mbps
→ We need a 13× improvement in space communication technology

Blockchain Consensus Energy Cost

Lightweight Blockchain (Proof-of-Authority with 100 validators):

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Consumption per validator: 100W (Raspberry Pi 4)
Total validators: 100
Total consumption: 10 kW

Annual cost (electricity at €0.20/kWh):
10 kW × 24 h × 365 days × €0.20 = €17,520

On Mars (solar + battery energy):
Solar panel: 5 kW peak, €10,000 installation + transport
Batteries: €15,000
→ Payback period: 1.4 years on Earth, amortized in 5 years on Mars

DHT Scalability

For N nodes, each maintains k neighbors (typically k = 20):

Conclusion: DHT scales logarithmically, viable up to full planetary scale.

Conclusion: Feasibility and Next Steps

Is it Feasible?

Planetary scale (10⁸ nodes): YES, feasible now

• Technology exists (DHT, blockchain, DDNSC)
• Pilot project: guifi.net community network (~38,000 nodes currently)
• Estimated cost: €500K for MVP in 3 years

Galactic scale (solar system): Feasible in 20-30 years

• Depends on space colonization (NASA Artemis, SpaceX Starship)
• DTN already tested by NASA
• Estimated cost: €10M for functional prototype

Universal scale: Theoretically interesting, physically impossible

• It would violate relativistic causality
• Valid as an extreme systems design exercise
• Terrestrial applications: simulation of ultra-distributed networks

Roadmap for brisecom.org

Phase 1 (Years 1-2): Foundations

• Implement DDNSC with DHT (Kademlia)
• PoC with 1000 simulated nodes
• Paper in conference (NSDI/SIGCOMM)
• Cost: €150K (2 fullstack engineers)

Phase 2 (Years 2-4): Web 3.0 Integration

• Backend with ENS + IPFS
• DAO for governance
• Pilot network with 10K real nodes
• Cost: €300K (blockchain expert + 2 devs)

Phase 3 (Years 4-6): Space Simulation

• Orbital simulation framework
• Collaboration with ESA/NASA
• Space research grants
• Cost: €500K (HPC cluster + team of 4)

Phase 4 (Years 6-10): Actual Deployment

• Experiment on ISS or lunar mission
• Licenses and patents
• Commercial spin-off
• Cost: €2M (depends on space partners)

Suggested Financing

Immediate sources:

1. European Research Council (ERC Starting Grant): €1.5M
2. Horizon Europe (Cluster 4 - Digital & Space): €2M
3. ESA Open Space Innovation Platform: €500K
4. Ethereum Foundation Grants: €200K
5. Crypto crowdfunding (DAI/ETH): €100K

Total available potential: €4.3M for 5 years

Your salary: €60K-80K/year (competitive for senior researcher in Spain), sustainable with €300K annual budget.

References and Links

• DDNSC GitHub: https://github.com/javi-jimenez/ddnsc
• RFC 2136 - Dynamic Updates in DNS: https://tools.ietf.org/html/rfc2136
• RFC 4838 - Delay-Tolerant Networking: https://tools.ietf.org/html/rfc4838
• ENS Documentation: https://docs.ens.domains/
• IPFS Specifications: https://specs.ipfs.tech/
• Handshake Whitepaper: https://handshake.org/files/handshake.txt
• NASA Deep Space Network: https://www.nasa.gov/directorates/heo/scan/services/networks/dsn
• Kademlia DHT: Maymounkov & Mazières (2002) - Peer-to-peer information system
• CRDTs: Shapiro et al. (2011) - Conflict-free Replicated Data Types

Author’s note: This article is based on research and analysis of the open source DDNSC project. The text has been generated with the help of artificial intelligence based on real technical concepts of distributed systems, spatial networking protocols, and Web 3.0 architectures. The calculations are theoretical approximations for research purposes.

For brisecom.org: This work represents an initial proposal for a line of research. Peer-to-peer review and feedback from the science and space community is requested before proceeding with funding applications.