.dell

TLD SLA Compliance Monitoring

TLD SLA Compliance Metrics

Spec 10

DNS

Period Availability RTT Compliance RTT p50 RTT p95 Checks TSLAC
24h 100% 100% 9.0ms 22ms 396
7d 100% 100% 8.0ms 51ms 2160
30d 99.92% 99.92% 7.0ms 818ms 11898

RDAP

Period Availability RTT Compliance RTT p50 RTT p95 Checks TSLAC
24h 50.00% 100% 79ms 86ms 64
7d 50.87% 100% 83ms 92ms 460
30d 50.56% 99.72% 81ms 93ms 2496

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% 29ms 29ms 66
7d 99.72% 32ms 91ms 360
30d 99.85% 32ms 44ms 2000

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 11ms 12 minutes ago local NSID: Auth_Host3.Toronto_Node1 OK
DNS v6 11ms 59 days, 5 hours ago local NSID: Auth_Host2.Toronto_Node1 OK
DNSSEC v4 30ms 11 minutes ago local Key: 3580 OK
DNSSEC v6 33ms 11 minutes ago local Key: 3580 OK
RDAP v4 77ms 56 minutes ago local TLS 1.2 OK
RDAP v6 81ms 56 minutes ago local TLS 1.2 OK

RDAP HTTPS Timing

81ms total
DNS Lookup
TCP Connect
19ms
TLS Handshake
41ms
Time to First Byte
80ms

TLS 1.2 / TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256

Nameservers

6 IPs tested
Hostname IP Address AF ASN RPKI Status
a.nic.dell 37.209.192.9 v4 AS12008
b.nic.dell 37.209.194.9 v4 AS12008
c.nic.dell 37.209.196.9 v4 AS12008
ns1.dns.nic.dell 156.154.144.47 v4
ns2.dns.nic.dell 156.154.145.47 v4
ns3.dns.nic.dell 156.154.159.47 v4

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

Test With Your Computer

DNS

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

RDAP

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

Registry Information

Active
TLD .dell
Operator Dell Inc.
RDAP Server https://rdap.nic.dell/ 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 .dell compliance metrics programmatically via our REST API.

Quick Start

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

Example Response

{
  "tld": "dell",
  "display_name": ".dell",
  "operator": "Dell Inc.",
  "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.dell/"
  },
  "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