.co

TLD SLA Compliance Monitoring

TLD SLA Compliance Metrics

Spec 10

DNS

Period Availability RTT Compliance RTT p50 RTT p95 Checks TSLAC
24h 100% 100% 30ms 44ms 176
7d 92.44% 92.44% 27ms 49ms 944
30d 98.66% 98.66% 34ms 168ms 5352

WHOIS

Period Availability RTT Compliance RTT p50 RTT p95 Checks TSLAC
24h 0.00% 0.00% 223ms 20
7d 0.00% 0.00% 252ms 92
30d 0.00% 0.00% 211ms 640

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% 60ms 78ms 44
7d 92.67% 56ms 520ms 232
30d 98.42% 68ms 237ms 1332

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 18ms 22 minutes ago local NSID: WVQS-AQ5DSO-L6ZRS7 OK
DNS v6 18ms 205 days, 11 hours ago local NSID: WVQS-AQ5DSO-L6ZRS7 OK
DNSSEC v4 61ms 1 hour, 20 minutes ago local Key: 7786 OK
DNSSEC v6 79ms 1 hour, 20 minutes ago local Key: 7786 OK
WHOIS v4 0.28ms 3 hours, 25 minutes ago local FAIL
WHOIS v6 0.30ms 3 hours, 25 minutes ago local FAIL

Nameservers

4 IPs tested
Hostname IP Address AF ASN RPKI Status
a.registrydns.co 194.169.218.57 v4
b.registrydns.co 185.24.64.57 v4
c.registrydns.co 212.18.248.57 v4
d.registrydns.co 212.18.249.57 v4

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

Test With Your Computer

DNS

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

WHOIS

whois -h whois.nic.co nic.co Query WHOIS server directly
echo "nic.co" | nc whois.nic.co 43 Raw TCP query (see exact response)

Registry Information

Active
TLD .co
Operator Colombia
WHOIS Server whois.nic.co

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).
WHOIS SLA RTT ≤ 4000ms for 95% of queries. Availability: 98% (max 864 min/month downtime).

API Access

JSON API

Access .co compliance metrics programmatically via our REST API.

Quick Start

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

Example Response

{
  "tld": "co",
  "display_name": ".co",
  "operator": "Colombia",
  "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": "WHOIS",
    "availability_24h": 99.95,
    "rtt_p50_ms": 180,
    "rtt_p95_ms": 412,
    "sla_threshold_ms": 4000
  },
  "servers": {
    "whois_host": "whois.nic.co"
  },
  "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