Pricing

Pay per event

🔐 Domain, SSL & DNS Monitor - Expiry + Change Alerts

⚡ Never lose a domain or serve an expired certificate again. ✅ Domain expiry via RDAP, live TLS certificate expiry and validity, nameserver and DNS record changes. ✅ Warns before expiry and alerts the moment records move. No API key needed.

Pricing

Pay per event

Rating

0.0

(0)

Developer

mohamed alaya

Actor stats

Bookmarked

Total users

Monthly active users

7 days ago

Last modified

Categories

Developer tools

Automation

SEO tools

Domains to watch

domains

Required

Domain names or URLs. https:// and www. are stripped automatically.

Type:array

Default:

[
  "example.com",
  "https://www.google.com"
]

Check domain expiry (RDAP)

checkDomainExpiry

Optional

Registrar, registration status, nameservers and the domain's expiry date.

Type:boolean

Default:true

Check TLS certificate

checkCertificate

Optional

Reads the live certificate off the socket: issuer, expiry, SAN list, fingerprint and whether it validates.

Type:boolean

Default:true

Check DNS records

checkDns

Optional

Snapshots DNS records over DNS-over-HTTPS and reports changes between runs.

Type:boolean

Default:true

DNS record types

dnsTypes

Optional

Which records to snapshot. Supported: A, AAAA, MX, NS, TXT, CNAME, SOA, CAA.

Type:array

Default:

[
  "A",
  "AAAA",
  "MX",
  "NS",
  "TXT"
]

DNS types that count as a change

compareDnsTypes

Optional

Only these record types are compared between runs. A and AAAA are excluded by default because load-balanced and CDN-fronted domains return different IPs on every query — including them would raise an alert on every run. Add "A" if your domain has a fixed IP.

Type:array

Default:

[
  "MX",
  "NS",
  "TXT",
  "CAA"
]

Warn when domain expires within N days

expiryWarningDays

Optional

Raises an alert while the domain is inside this window.

Type:integer

Minimum:1

Maximum:365

Default:30

Warn when certificate expires within N days

certWarningDays

Optional

Raises an alert while the certificate is inside this window.

Type:integer

Minimum:1

Maximum:365

Default:21

Only output alerts and changes

onlyChanges

Optional

Push only rows that changed or raised an alert. Recommended when watching many domains.

Type:boolean

Default:false

Report a broken domain after N failures

alertOnErrorAfter

Optional

Flags a domain that keeps failing every check. 0 disables it.

Type:integer

Minimum:0

Maximum:50

Default:3

Reset baseline

resetBaseline

Optional

Forget stored values and start fresh.

Type:boolean

Default:false

Max output rows

maxItems

Optional

Hard cap on dataset rows per run. 0 = no cap.

Type:integer

Minimum:0

Default:0

Concurrency

concurrency

Optional

How many domains to check in parallel.

Type:integer

Minimum:1

Maximum:20

Default:5

Webhook URL

webhookUrl

Optional

POSTed when a domain alerts. Slack/Discord/Zapier compatible.

Type:string

State store name

stateStoreName

Optional

Named key-value store holding the previous snapshot. Use different names per client.

Type:string

Default:domain-ssl-monitor-state

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