.vi

TLD SLA Compliance Monitoring

TLD SLA Compliance Metrics

Spec 10

DNS

Period Availability RTT Compliance RTT p50 RTT p95 Checks TSLAC
24h 100% 100% 32ms 93ms 132
7d 100% 100% 32ms 139ms 720
30d 99.40% 99.40% 31ms 459ms 3981

RDAP

Period Availability RTT Compliance RTT p50 RTT p95 Checks TSLAC
24h 50.00% 50.00% 15ms 230ms 44
7d 50.00% 50.00% 17ms 229ms 240
30d 49.77% 49.92% 14ms 266ms 1328

Current Check Status

Reported by Any53 Probes
Type AF RTT Last Check Source Details Status TSLAC
DNS v4 1.5ms 11 minutes ago local NSID: 2.ord.pch OK
DNS v6 1.7ms 11 minutes ago local NSID: 2.ord.pch OK
RDAP v4 259ms 35 minutes ago local TLS 1.3 OK
RDAP v6 0.42ms 35 minutes ago local FAIL

RDAP HTTPS Timing

259ms total
DNS Lookup
TCP Connect
43ms
TLS Handshake
50ms
Time to First Byte
259ms

TLS 1.3 / TLS_AES_256_GCM_SHA384

Nameservers

3 IPs tested
Hostname IP Address AF ASN RPKI Status
ns3.nic.vi 185.17.236.230 v4
pch.nic.vi 204.61.216.133 v4
pch.nic.vi 2001:500:14:6133:ad::1 v6

Per ICANN Spec 10, we test all delegated nameserver IPs independently.

Test With Your Computer

DNS

dig @ns3.nic.vi vi. SOA +dnssec +nsid Query SOA with DNSSEC validation and NSID
drill -D vi. SOA @ns3.nic.vi Alternative using drill with DNSSEC trace

RDAP

curl -sS "https://rdap.nic.vi/domain/nic.vi" | jq . Fetch RDAP JSON (positive lookup)
curl -I -sS "https://rdap.nic.vi/domain/nic.vi" Headers only (check TLS, timing)
Open in Browser View RDAP response directly

Registry Information

Active
TLD .vi
Operator U.S. Virgin Islands
RDAP Server https://rdap.nic.vi/ RDAP Client

ICANN SLA Requirements

Per ICANN Registry Agreement Specification 10:

DNS SLA UDP RTT ≤ 500ms for 95% of queries. Availability: 99% (max 432 min/month downtime).
RDAP SLA RTT ≤ 4000ms for 95% of queries. Availability: 98% (max 864 min/month downtime).

API Access

JSON API

Access .vi compliance metrics programmatically via our REST API.

Quick Start

GET /any53/api/v1/compliance/vi/
curl -H "X-API-Key: ${YOUR_API_KEY}" \
  "https://www.any53.com/any53/api/v1/compliance/vi/"

Example Response

{
  "tld": "vi",
  "display_name": ".vi",
  "operator": "U.S. Virgin Islands",
  "updated_at": "2026-01-31T12:00:00Z",
  "dns": {
    "availability_24h": 99.99,
    "rtt_p50_ms": 12,
    "rtt_p95_ms": 42,
    "sla_threshold_ms": 500
  },
  "rdds": {
    "protocol": "RDAP",
    "availability_24h": 99.95,
    "rtt_p50_ms": 180,
    "rtt_p95_ms": 412,
    "sla_threshold_ms": 4000
  },
  "servers": {
    "rdap_url": "https://rdap.nic.vi/"
  },
  "spec10_compliant": true
}

Generate API Key

Get a free API key to start making requests. Provide an email to upgrade to the verified tier (600 requests/hour).

Endpoints

Endpoint Description Tier
GET /compliance/ List all monitored TLDs All
GET /compliance/{tld}/ Current metrics for a TLD All
GET /compliance/{tld}/history/ Historical time-series data Organization
GET /compliance/{tld}/probes/ Per-probe breakdown Organization
POST /compliance/keys/ Generate a new API key No auth

Rate Limits

Tier Rate Limit Features
Anonymous 100/hour Current snapshot, hourly aggregates
Verified 600/hour Current snapshot, hourly aggregates
Organization 6000/hour Historical data, per-minute resolution, per-probe breakdown