.tvs

TLD SLA Compliance Monitoring

TLD SLA Compliance Metrics

Spec 10

DNS

Period Availability RTT Compliance RTT p50 RTT p95 Checks TSLAC
24h 100% 100% 71ms 231ms 64
7d 100% 100% 69ms 381ms 1528
30d 94.81% 94.81% 71ms 381ms 2075

RDAP

Period Availability RTT Compliance RTT p50 RTT p95 Checks TSLAC
24h 100% 100% 168ms 221ms 8
7d 100% 100% 173ms 178ms 212
30d 100% 100% 171ms 184ms 288

DNSSEC Validation Metrics

Registry Agreement Spec 6

DNSSEC is required by the Registry Agreement (Specification 6) but is not part of the Spec 10 SLA. We monitor DNSSEC validation independently.

Period Validation Rate RTT p50 RTT p95 Checks Status
24h 100% 140ms 152ms 2
7d 100% 136ms 153ms 220
30d 100% 137ms 153ms 308

Unlike Spec 10 services, DNSSEC has no formal availability SLA. Thresholds shown are operational guidelines.

Current Check Status

Reported by Any53 Probes
Type AF RTT Last Check Source Details Status TSLAC
DNS v4 122ms 50 minutes ago local NSID: app8.nrt1.hosts.meta.re… OK
DNS v6 133ms 50 minutes ago local NSID: app10.nrt1.hosts.meta.r… OK
DNSSEC v4 141ms 6 hours, 40 minutes ago local Key: 29161 OK
DNSSEC v6 153ms 6 hours, 40 minutes ago local Key: 29161 OK
RDAP v4 169ms 6 hours, 35 minutes ago local TLS 1.3 OK
RDAP v6 170ms 6 hours, 35 minutes ago local TLS 1.3 OK

RDAP HTTPS Timing

170ms total
DNS Lookup
TCP Connect
48ms
TLS Handshake
54ms
Time to First Byte
170ms

TLS 1.3 / TLS_AES_128_GCM_SHA256

Nameservers

8 IPs tested
Hostname IP Address AF Status
a0.nic.tvs 65.22.204.9 v4
a0.nic.tvs 2a01:8840:c6::9 v6
a2.nic.tvs 65.22.207.9 v4
a2.nic.tvs 2a01:8840:c9::9 v6
b0.nic.tvs 65.22.205.9 v4
b0.nic.tvs 2a01:8840:c7::9 v6
c0.nic.tvs 65.22.206.9 v4
c0.nic.tvs 2a01:8840:c8::9 v6

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

Test With Your Computer

DNS

dig @a0.nic.tvs tvs. SOA +dnssec +nsid Query SOA with DNSSEC validation and NSID
drill -D tvs. SOA @a0.nic.tvs Alternative using drill with DNSSEC trace

RDAP

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

Registry Information

Active
TLD .tvs
Operator T V SUNDRAM IYENGAR & SONS LIMITED
RDAP Server https://rdap.identitydigital.services/rdap/ 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 .tvs compliance metrics programmatically via our REST API.

Quick Start

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

Example Response

{
  "tld": "tvs",
  "display_name": ".tvs",
  "operator": "T V SUNDRAM IYENGAR  & SONS LIMITED",
  "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.identitydigital.services/rdap/"
  },
  "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