TLD SLA Compliance Metrics
Spec 10DNS
| Period | Availability | RTT Compliance | RTT p50 | RTT p95 | Checks | TSLAC |
|---|---|---|---|---|---|---|
| 24h | 100% | 100% | 2.0ms | 213ms | 78 | |
| 7d | 100% | 100% | 3.0ms | 298ms | 1254 | |
| 30d | 94.81% | 94.81% | 3.0ms | 298ms | 1674 |
RDAP
| Period | Availability | RTT Compliance | RTT p50 | RTT p95 | Checks | TSLAC |
|---|---|---|---|---|---|---|
| 24h | 100% | 100% | 310ms | 400ms | 12 | |
| 7d | 100% | 99.54% | 347ms | 656ms | 216 | |
| 30d | 99.66% | 99.32% | 343ms | 738ms | 296 |
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% | 21ms | 30ms | 12 | |
| 7d | 99.53% | 21ms | 43ms | 214 | |
| 30d | 99.66% | 21ms | 39ms | 296 |
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 | 1.6ms | 42 minutes ago | local | NSID: 4.ord.pch | OK | |
DNS
|
v6 | 1.8ms | 42 minutes ago | local | NSID: 3.ord.pch | OK | |
DNSSEC
|
v4 | 22ms | 55 minutes ago | local | Key: 50380 | OK | |
DNSSEC
|
v6 | 30ms | 55 minutes ago | local | Key: 50380 | OK | |
RDAP
|
v4 | 306ms | 4 hours, 35 minutes ago | local | TLS 1.3 | OK | |
RDAP
|
v6 | 307ms | 4 hours, 34 minutes ago | local | TLS 1.3 | OK |
RDAP HTTPS Timing
307ms total
DNS Lookup
—
TCP Connect
89ms
TLS Handshake
93ms
Time to First Byte
307ms
TLS 1.3 / TLS_AES_256_GCM_SHA384
Nameservers
6 IPs tested| Hostname | IP Address | AF | Status |
|---|---|---|---|
ns1.anycastdns.cz |
185.38.108.108 |
v4 | |
ns1.anycastdns.cz |
2a00:fea0:dead::beef |
v6 | |
ns1.nic.xn--p1acf |
72.42.113.2 |
v4 | |
ns1.nic.xn--p1acf |
2620:171:d01:dc::2 |
v6 | |
ns2.nic.xn--p1acf |
72.0.49.2 |
v4 | |
ns2.nic.xn--p1acf |
2620:171:a01:ad::2 |
v6 |
Per ICANN Spec 10, we test all delegated nameserver IPs independently.
Test With Your Computer
DNS
dig @ns1.anycastdns.cz xn--p1acf. SOA +dnssec +nsid
Query SOA with DNSSEC validation and NSID
drill -D xn--p1acf. SOA @ns1.anycastdns.cz
Alternative using drill with DNSSEC trace
RDAP
curl -sS "https://rdap.nic.xn--p1acf/domain/nic.xn--p1acf" | jq .
Fetch RDAP JSON (positive lookup)
curl -I -sS "https://rdap.nic.xn--p1acf/domain/nic.xn--p1acf"
Headers only (check TLS, timing)
Open in Browser
View RDAP response directly
Registry Information
ActiveICANN 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 .рус (xn--p1acf) compliance metrics programmatically via our REST API.
Quick Start
GET
/any53/api/v1/compliance/xn--p1acf/
curl -H "X-API-Key: ${YOUR_API_KEY}" \
"https://www.any53.com/any53/api/v1/compliance/xn--p1acf/"
Example Response
{
"tld": "xn--p1acf",
"display_name": ".рус (xn--p1acf)",
"operator": "Rusnames 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.nic.xn--p1acf/"
},
"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 |