.sd SLA Compliance

TLD SLA Compliance Metrics

Spec 10

DNS

Period	Availability	RTT Compliance	RTT p50	RTT p95	Checks
24h	100%	100%	125ms	215ms	132
7d	100%	100%	125ms	374ms	720
30d	100%	100%	105ms	434ms	2430

RDAP

Period	Availability	RTT Compliance	RTT p50	RTT p95	Checks
24h	50.00%	50.00%	171ms	470ms	20
7d	50.00%	50.00%	203ms	462ms	120
30d	49.50%	49.50%	195ms	547ms	404

Current Check Status

Reported by Any53 Probes

Type	AF	RTT	Last Check	Source	Details	Status
`DNS`	v4	171ms	29 minutes ago	local	NSID: ns1.ve-mar.authdns.ripe…	OK
`DNS`	v6	2002ms	159 days, 6 hours ago	local	—	FAIL
`RDAP`	v4	310ms	1 hour, 33 minutes ago	local	TLS 1.3	OK
`RDAP`	v6	0.56ms	1 hour, 33 minutes ago	local	—	FAIL

RDAP HTTPS Timing

310ms total

DNS Lookup

—

TCP Connect

89ms

TLS Handshake

105ms

Time to First Byte

310ms

TLS 1.3 / TLS_AES_256_GCM_SHA384

Nameservers

3 IPs tested

Hostname	IP Address	AF	ASN
`ns-sd.afrinic.net`	`196.216.168.26`	v4	AS37177
`pch.sis.sd`	`204.61.216.97`	v4	AS42
`sd.cctld.authdns.ripe.net`	`193.0.9.109`	v4	AS197000

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

Test With Your Computer

DNS

dig @ns-sd.afrinic.net sd. SOA +dnssec +nsid Query SOA with DNSSEC validation and NSID

drill -D sd. SOA @ns-sd.afrinic.net Alternative using drill with DNSSEC trace

RDAP

curl -sS "https://rdap.nic.sd/domain/nic.sd" | jq . Fetch RDAP JSON (positive lookup)

curl -I -sS "https://rdap.nic.sd/domain/nic.sd" Headers only (check TLS, timing)

Open in Browser View RDAP response directly

Registry Information

Active

TLD .sd

Operator Sudan

RDAP Server https://rdap.nic.sd/ 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 .sd compliance metrics programmatically via our REST API.

Quick Start

GET /any53/api/v1/compliance/sd/

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

Example Response

{
  "tld": "sd",
  "display_name": ".sd",
  "operator": "Sudan",
  "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.sd/"
  },
  "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