TLD SLA Compliance Metrics
Spec 10DNS
| Period | Availability | RTT Compliance | RTT p50 | RTT p95 | Checks | TSLAC |
|---|---|---|---|---|---|---|
| 24h | 100% | 100% | 1.0ms | 46ms | 32 | |
| 7d | 100% | 100% | 1.0ms | 48ms | 712 | |
| 30d | 93.33% | 93.33% | 1.0ms | 111ms | 1032 |
RDAP (TCP)
| Period | Availability | RTT Compliance | RTT p50 | RTT p95 | Checks | TSLAC |
|---|---|---|---|---|---|---|
| 24h | 100% | 100% | 244ms | 317ms | 4 | |
| 7d | 100% | 100% | 239ms | 296ms | 110 | |
| 30d | 100% | 100% | 237ms | 286ms | 136 |
DNSSEC Validation Metrics
Registry Agreement Spec 6DNSSEC 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% | 19ms | 65ms | 6 | |
| 7d | 100% | 19ms | 64ms | 152 | |
| 30d | 100% | 19ms | 64ms | 228 |
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 | 1.2ms | 1 minute ago | local | — | OK | |
DNS
|
v6 | 1.2ms | 1 minute ago | local | — | OK | |
DNSSEC
|
v4 | 20ms | 4 hours, 14 minutes ago | local | Key: 44374 | OK | |
DNSSEC
|
v6 | 66ms | 4 hours, 14 minutes ago | local | Key: 44374 | OK | |
RDAP TCP
|
v4 | 312ms | 6 hours, 6 minutes ago | local | — | OK | |
RDAP TCP
|
v6 | 220ms | 6 hours, 6 minutes ago | local | — | OK |
RDAP HTTPS Timing
763ms total
DNS Lookup
47ms
TCP Connect
233ms
TLS Handshake
236ms
Time to First Byte
763ms
TLS 1.3 / TLS_AES_128_GCM_SHA256
Nameservers
8 IPs tested| Hostname | IP Address | AF | Status |
|---|---|---|---|
ta.ngtld.cn |
42.83.130.1 |
v4 | |
ta.ngtld.cn |
2001:dc7:ffd1::1 |
v6 | |
tb.ngtld.cn |
42.83.131.1 |
v4 | |
tb.ngtld.cn |
2001:dc7:ffd2::1 |
v6 | |
tc.ngtld.cn |
42.83.132.1 |
v4 | |
tc.ngtld.cn |
2001:dc7:ffd3::1 |
v6 | |
td.ngtld.cn |
42.83.133.1 |
v4 | |
te.ngtld.cn |
42.83.134.1 |
v4 |
Per ICANN Spec 10, we test all delegated nameserver IPs independently.
Test With Your Computer
DNS
dig @ta.ngtld.cn xn--1qqw23a. SOA +dnssec +nsid
Query SOA with DNSSEC validation and NSID
drill -D xn--1qqw23a. SOA @ta.ngtld.cn
Alternative using drill with DNSSEC trace
RDAP
curl -sS "https://restwhois.ngtld.cn/domain/nic.xn--1qqw23a" | jq .
Fetch RDAP JSON (positive lookup)
curl -I -sS "https://restwhois.ngtld.cn/domain/nic.xn--1qqw23a"
Headers only (check TLS, timing)
Open in Browser
View RDAP response directly
Registry Information
Active
TLD
.佛山 (xn--1qqw23a)
Operator
Guangzhou YU Wei Information Technology Co., Ltd.
RDAP Server
https://restwhois.ngtld.cn/
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 APIAccess .佛山 (xn--1qqw23a) compliance metrics programmatically via our REST API.
Quick Start
GET
/any53/api/v1/compliance/xn--1qqw23a/
curl -H "X-API-Key: ${YOUR_API_KEY}" \
"https://www.any53.com/any53/api/v1/compliance/xn--1qqw23a/"
Example Response
{
"tld": "xn--1qqw23a",
"display_name": ".佛山 (xn--1qqw23a)",
"operator": "Guangzhou YU Wei Information Technology Co., Ltd.",
"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://restwhois.ngtld.cn/"
},
"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).
Save this key now! It cannot be retrieved later.
Tier:
Rate limit: /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 |