.pn SLA Compliance

TLD SLA Compliance Metrics

Spec 10

DNS

Period	Availability	RTT Compliance	RTT p50	RTT p95	Checks
24h	100%	100%	19ms	92ms	96
7d	100%	100%	19ms	139ms	1968
30d	90.91%	90.91%	19ms	1162ms	2928

RDAP

Period	Availability	RTT Compliance	RTT p50	RTT p95	Checks
24h	100%	100%	280ms	343ms	4
7d	100%	100%	286ms	354ms	120
30d	100%	100%	287ms	376ms	168

Current Check Status

Reported by Any53 Probes

Type	AF	RTT	Last Check	Source	Details	Status
`DNS`	v4	1.5ms	2 hours, 38 minutes ago	local	NSID: u-ci-nominet1.uschi1.	OK
`DNS`	v6	1.4ms	2 hours, 38 minutes ago	local	NSID: u-ci-nominet2.uschi1.	OK
`RDAP`	v4	280ms	2 hours, 11 minutes ago	local	TLS 1.3	OK
`RDAP`	v6	275ms	2 hours, 11 minutes ago	local	TLS 1.3	OK

RDAP HTTPS Timing

275ms total

DNS Lookup

—

TCP Connect

83ms

TLS Handshake

92ms

Time to First Byte

275ms

TLS 1.3 / TLS_AES_128_GCM_SHA256

Nameservers

16 IPs tested

Hostname	IP Address	AF
`dns1.nic.pn`	`213.248.219.128`	v4
`dns1.nic.pn`	`2a01:618:403::128`	v6
`dns2.nic.pn`	`103.49.83.128`	v4
`dns2.nic.pn`	`2401:fd80:403::128`	v6
`dns3.nic.pn`	`213.248.223.128`	v4
`dns3.nic.pn`	`2a01:618:407::128`	v6
`dns4.nic.pn`	`43.230.51.128`	v4
`dns4.nic.pn`	`2401:fd80:407::128`	v6
`dnsa.nic.pn`	`156.154.100.3`	v4
`dnsa.nic.pn`	`2001:502:ad09::3`	v6
`dnsb.nic.pn`	`156.154.101.3`	v4
`dnsb.nic.pn`	`2001:502:2eda::3`	v6
`dnsc.nic.pn`	`156.154.102.3`	v4
`dnsc.nic.pn`	`2610:a1:1009::3`	v6
`dnsd.nic.pn`	`156.154.103.3`	v4
`dnsd.nic.pn`	`2610:a1:1010::3`	v6

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

Test With Your Computer

DNS

dig @dns1.nic.pn pn. SOA +dnssec +nsid Query SOA with DNSSEC validation and NSID

drill -D pn. SOA @dns1.nic.pn Alternative using drill with DNSSEC trace

RDAP

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

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

Open in Browser View RDAP response directly

Registry Information

Active

TLD .pn

Operator Pitcairn Islands

RDAP Server https://rdap.nominet.uk/pn/ 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 .pn compliance metrics programmatically via our REST API.

Quick Start

GET /any53/api/v1/compliance/pn/

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

Example Response

{
  "tld": "pn",
  "display_name": ".pn",
  "operator": "Pitcairn 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.nominet.uk/pn/"
  },
  "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