NS1 DNS Skill
Manage NS1 DNS zones, records, filter chains, monitoring, and traffic steering.
Core Helper Functions
#!/bin/bash
NS1_API="https://api.nsone.net/v1"
ns1_api() {
local endpoint="$1"
shift
curl -s -H "X-NSONE-Key: $NS1_API_KEY" \
-H "Content-Type: application/json" \
"$NS1_API/$endpoint" "$@"
}
MANDATORY: Discovery-First Pattern
Phase 1: Discovery
#!/bin/bash
echo "=== DNS Zones ==="
ns1_api "zones" | jq -r '
.[] | "\(.zone)\t\(.dns_servers | length) NS\tRecords: \(.records // 0)\t\(.nx_ttl)s NX-TTL"
' | column -t | head -20
echo ""
echo "=== Monitoring Jobs ==="
ns1_api "monitoring/jobs" | jq -r '
.[] | "\(.id[:12])\t\(.name)\t\(.job_type)\t\(.status)\t\(.regions | join(","))"
' | column -t | head -15
echo ""
echo "=== Data Sources ==="
ns1_api "data/sources" | jq -r '
.[] | "\(.id[:12])\t\(.name)\t\(.sourcetype)\t\(.status)"
' | column -t | head -10
echo ""
echo "=== Account Usage ==="
ns1_api "account/usagewarnings" | jq '.'
Phase 2: Analysis
#!/bin/bash
ZONE="${1:?Zone name required}"
echo "=== Zone Details ==="
ns1_api "zones/$ZONE" | jq '{
zone, ttl, nx_ttl, retry, refresh, expiry,
dnssec: .dnssec, primary: .primary,
dns_servers, networks: .networks,
record_count: (.records | length)
}'
echo ""
echo "=== DNS Records ==="
ns1_api "zones/$ZONE" | jq -r '
.records[] | "\(.type)\t\(.domain)\t\(.short_answers | join("; "))\t\(.ttl)s"
' | sort | column -t | head -25
echo ""
echo "=== Filter Chains ==="
ns1_api "zones/$ZONE" | jq '
.records[] | select(.filters | length > 0) | {
domain, type,
filters: [.filters[] | {filter: .filter, config}]
}' | head -20
echo ""
echo "=== Query Analytics ==="
ns1_api "stats/qps/$ZONE" | jq -r '
.[] | "\(.timestamp)\t\(.qps) qps"
' | tail -10
Output Rules
- TOKEN EFFICIENCY: Target <=50 lines per output
- Use jq to parse NS1 API JSON responses
- Show filter chain details for intelligent routing records
Safety Rules
- Read-only by default: Use GET endpoints for inspection
- Never delete zones without explicit confirmation
- Filter chain changes affect traffic routing immediately
- Monitoring job changes can trigger failover if misconfigured
Output Format
Present results as a structured report:
Managing Ns1 Report
═══════════════════
Resources discovered: [count]
Resource Status Key Metric Issues
──────────────────────────────────────────────
[name] [ok/warn] [value] [findings]
Summary: [total] resources | [ok] healthy | [warn] warnings | [crit] critical
Action Items: [list of prioritized findings]
Target ≤50 lines of output. Use tables for multi-resource comparisons.
Anti-Hallucination Rules
- NEVER assume resource names — always discover via CLI/API in Phase 1 before referencing in Phase 2.
- NEVER fabricate metric names or dimensions — verify against the service documentation or
--helpoutput. - NEVER mix CLI commands between service versions — confirm which version/API you are targeting.
- ALWAYS use the discovery → verify → analyze chain — every resource referenced must have been discovered first.
- ALWAYS handle empty results gracefully — an empty response is valid data, not an error to retry.
Counter-Rationalizations
| Shortcut | Counter | Why |
|---|---|---|
| "I'll skip discovery and check known resources" | Always run Phase 1 discovery first | Resource names change, new resources appear — assumed names cause errors |
| "The user only asked for a quick check" | Follow the full discovery → analysis flow | Quick checks miss critical issues; structured analysis catches silent failures |
| "Default configuration is probably fine" | Audit configuration explicitly | Defaults often leave logging, security, and optimization features disabled |
| "Metrics aren't needed for this" | Always check relevant metrics when available | API/CLI responses show current state; metrics reveal trends and intermittent issues |
| "I don't have access to that" | Try the command and report the actual error | Assumed permission failures prevent useful investigation; actual errors are informative |
Common Pitfalls
- Filter chains are ordered: Filters execute top-to-bottom; order matters for routing logic
- Answer metadata: Each answer can have metadata for filter chain decisions (e.g., geo, weight)
- Monitoring regions: Jobs must run from multiple regions for reliable health checks
- API rate limits: 500 requests per second per API key
- DNSSEC: Must be enabled at both NS1 and the registrar level