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Nostrdex
Relays

nostr.kalevios.com

Online
wss://nostr.kalevios.com/relay

The Unseen Realm

Read-only
ScoreScore: 64

Connection

Connect
1.6 s
Read
935 ms
Write
—n/a
Network
Clearnet
Last checked
7 hours ago
Last online
7 hours ago

Uptime

Last 24 hours
100%
Last 7 days
100%
Each bar is one check (every 6 hours), newest on the right.

Popularity

Listed by users
0
as read relay
0
as write relay
0
NIP-66 monitors
2
Notes in the last hour
0

Supported NIPs

Access & policy

Authentication (NIP-42)
No
Payment required
No
Restricted writes
No
Sends AUTH challenge
No
Minimum PoW (NIP-13)
None
Write test
Rejected: error: pubkey not registered on this relay

Limits

Max message length
524K
Max subscriptions
20
Max filter limit
5,000
Max content length
20K
Max event tags
4,000

Overview

Software
nostrcheck-server
Version
0.7.0.3128
Contact
relay@kalevios.com
Countries
—n/a
Languages
en
First seen
Oct 30, 2026, 12:17 AM UTC
Discovered via
nip66
Terms of service
View all

NIP-11 document

{
  "name": "nostr.kalevios.com",
  "description": "The Unseen Realm",
  "icon": "https://nostr.kalevios.com/static/resources/relay-icon.png",
  "pubkey": "dc44f4f8b92ddf7052bc6ac514cb00b5fbd0fbb2a0aa1405863a1a84667f44d2",
  "contact": "relay@kalevios.com",
  "supported_nips": [
    1,
    2,
    3,
    4,
    5,
    7,
    9,
    11,
    13,
    14,
    19,
    28,
    40,
    42,
    44,
    47,
    48,
    50,
    62,
    70,
    73,
    78,
    94,
    96,
    98
  ],
  "software": "https://github.com/quentintaranpino/nostrcheck-server",
  "version": "0.7.0.3128",
  "terms_of_service": "https://nostr.kalevios.com/tos/",
  "language_tags": [
    "en"
  ],
  "tags": [],
  "limitation": {
    "max_message_length": 524288,
    "max_subscriptions": 20,
    "max_limit": 5000,
    "max_subid_length": 100,
    "max_event_tags": 4000,
    "max_content_length": 20000,
    "min_pow_difficulty": 0,
    "auth_required": false,
    "created_at_lower_limit": 315360000,
    "created_at_upper_limit": 86400
  }
}

Use this data

View JSON
curl
curl "/api/v1/relays/nostr.kalevios.com/relay"