Title: Certack: Proactive SSL, DNS, and domain monitoring
Author: nathanchz
Published: <strong>Ọwẹ́wẹ̀  25, 2026</strong>
Last modified: Ọwẹ́wẹ̀  25, 2026

---

Ṣàwárí àwọn plugin

![](https://s.w.org/plugins/geopattern-icon/certack.svg)

# Certack: Proactive SSL, DNS, and domain monitoring

 Láti ọwọ́ [nathanchz](https://profiles.wordpress.org/nathanchz/)

[Ṣe ìgbàsílẹ̀](https://downloads.wordpress.org/plugin/certack.1.0.0.zip)

 * [Àwọn àlàyé](https://yor.wordpress.org/plugins/certack/#description)
 * [Àwọn àgbéyẹ̀wò](https://yor.wordpress.org/plugins/certack/#reviews)
 *  [Ìgbéwọlẹ̀](https://yor.wordpress.org/plugins/certack/#installation)
 * [Ìdàgbàsókè](https://yor.wordpress.org/plugins/certack/#developers)

 [Ìrànlọ́wọ́](https://wordpress.org/support/plugin/certack/)

## Àpèjúwe

Certack is proactive SSL, DNS, and domain monitoring: a lightweight way to verify
SSL/TLS certificates, DNS records, and domain expiry. Set up in minutes.

**What we monitor**

 * **SSL/TLS** — Certificate expiry, issuer, subject alternative names, chain validation,
   signature algorithm, and CT log monitoring for unauthorized issuance. Per-site
   thresholds: 60, 30, 14, 7, 1 days, or any custom lead time.
 * **DNS** — A, AAAA, CNAME, MX, TXT, and NS record tracking. Detects record changes
   and DNS hijacking attempts. Diff-based change detection with full historical 
   record state.
 * **Domain** — Registration expiry, registrar, registrant changes, and WHOIS-based
   monitoring. Multi-stage expiry warnings at 90, 30, 14, 7, and 1 days before lapse.

**WordPress integration**

One-click SSL checks from Settings  Certack, a dashboard widget with days remaining,
daily automatic checks with email warnings (opt-in), and a Gutenberg block plus `[
certack_checker]` shortcode that sends your visitors to the checker on certack.com.

Results are cached for 12 hours and frontend checks are rate-limited, so the plugin
never slows down your site. No external request happens without your explicit action
or opt-in.

**Why Certack**

 * **Unauthorized-issuance detection.** Certack watches Certificate Transparency
   logs and alerts you if a new certificate is issued for your domain that you did
   not request — a common early sign of a man-in-the-middle setup or a phishing 
   campaign using your brand.
 * **Per-site thresholds.** Alerts are pre-configured for 60, 30, 14, 7 and 1 days
   before expiry — adjust the thresholds per site if you like.
 * **Nine alert channels.** Email, Slack, Discord, Microsoft Teams, Telegram, DingTalk,
   Feishu, PagerDuty, and generic webhooks.
 * **Programmable.** REST API with Bearer-token authentication on every plan, plus
   a native MCP server so AI assistants can manage monitoring directly.
 * **Nothing to install.** No agent, no DNS changes — add a domain and checks begin
   within thirty seconds.

Learn more at [Certack](https://certack.com/) — proactive SSL, DNS, and domain monitoring.
Read the [API docs](https://certack.com/docs/api) or start with the [SSL expiry guide](https://certack.com/guides/how-to-monitor-ssl-certificate-expiration).

### External services

This plugin connects to CertackÌtumọ̀ Yorùbá: ’s SSL checking API to verify certificate
details.

**What the service is:** CertackÌtumọ̀ Yorùbá: ’s SSL checker retrieves public certificate
information for a domain (issuer, expiry date, signature algorithm, SAN list) by
connecting to that domainÌtumọ̀ Yorùbá: ’s HTTPS endpoint. It also optionally registers
a domain for continuous monitoring.

**What data is sent and when:**
 Ìtumọ̀ Yorùbá: – When you click “Check now”: the
domain name is sent to `https://certack.com/api/public/check-ssl`. No personal data
is transmitted. Ìtumọ̀ Yorùbá: – When you save an API key and click “Get email alerts”:
the domain name, check types (ssl/dns/domain), and alert threshold are sent to `
https://api.certack.com/v1/sites`. The API key authenticates the request. Ìtumọ̀
Yorùbá: – When automatic daily checks are enabled (opt-in): the domain name is sent
once per day to the same SSL check endpoint.

**Terms of Service and Privacy Policy:**
 Ìtumọ̀ Yorùbá: – [Terms of Service](https://certack.com/terms)
Ìtumọ̀ Yorùbá: – [Privacy Policy](https://certack.com/privacy)

## Àwọn ìdí

Plugin yìí pèsè 1 ìdí.

 *   Certack SSL Checker

## Ìgbéwọlẹ̀

 1. Upload the `certack` folder to `/wp-content/plugins/` or install from Plugins  
    Add New.
 2. Activate the plugin.
 3. Go to Settings  Certack and click “Check now”.
 4. (Optional) Paste a `ct_…` API key from [Certack](https://certack.com/) to unlock
    DNS + domain monitoring and continuous alerts.

## FAQ

### How can I check a certificateÌtumọ̀ Yorùbá: ’s expiry date without an account?

Use the free SSL Checker on our homepage: type any domain and you instantly see 
the issuer, validity dates and certificate chain — no signup required. When you 
also want to be notified before expiry, create a free account and add the domain
to monitoring.

### How do I monitor SSL certificate expiration?

 1. Sign up for Certack — start on the free plan, no credit card needed.
 2. Add the domain or host you want to monitor.
 3. Alerts are pre-configured for 60, 30, 14, 7 and 1 days before expiry — adjust the
    thresholds per site if you like.
 4. Pick your notification channels: email, Slack, Discord, Microsoft Teams, Telegram,
    DingTalk, Feishu, PagerDuty or a webhook.

Done — you will receive an alert whenever any of your certificates is approaching
its expiration date.

### What kind of certificates and domains can I monitor?

Any SSL/TLS certificate on any public host, from any certificate authority — shared
hosting, CDNs, load balancers, appliances. You can also monitor domain registration(
expiry, registrar, WHOIS changes) and DNS records (A, AAAA, CNAME, MX, TXT, NS).
Nothing to install and no DNS changes required.

### Which certificate details does Certack monitor?

Everything that matters for certificate health: issuer, expiry date, subject and
SAN entries, signature algorithm, and the full certificate chain. Certack also watches
Certificate Transparency logs and alerts you if a new certificate is issued for 
your domain that you did not request.

### Can I monitor a site behind Cloudflare or another CDN?

Yes. Certack monitors the certificate actually served at the public endpoint your
visitors see — for Cloudflare-fronted sites that is the edge certificate. If you
also want to watch the origin certificate itself, add the origin hostname as a separate
site.

### Does the WordPress plugin work without an API key?

Yes. One-click SSL checks use CertackÌtumọ̀ Yorùbá: ’s free public checker. An API
key unlocks continuous monitoring, DNS and domain-expiry checks.

### Will the plugin slow down my site?

No. Results are cached for 12 hours, frontend checks are rate-limited, and no external
request happens without your explicit action or opt-in.

## Àwọn àgbéyẹ̀wò

Kò sí àwọn àgbéyẹ̀wò fún plugin yìí.

## Àwọn Olùkópa & Olùgbéejáde

“Certack: Proactive SSL, DNS, and domain monitoring” jẹ́ ètò ìṣàmúlò orísun ṣíṣí
sílẹ̀. Àwọn ènìyàn wọ̀nyí ti ṣe ìkópa sí plugin yìí.

Àwọn Olùkópa

 *   [ nathanchz ](https://profiles.wordpress.org/nathanchz/)

[Túmọ̀ “Certack: Proactive SSL, DNS, and domain monitoring” sí èdè rẹ.](https://translate.wordpress.org/projects/wp-plugins/certack)

### Ṣe o nífẹ̀ẹ́ sí ìdàgbàsókè?

[Ṣàwárí koodu](https://plugins.trac.wordpress.org/browser/certack/), ṣàyẹ̀wò [ibi ìpamọ́ SVN](https://plugins.svn.wordpress.org/certack/),
tàbí ṣe àgbékalẹ̀ sí [àkọsílẹ̀ ìdàgbàsókè](https://plugins.trac.wordpress.org/log/certack/)
nípasẹ̀ [RSS](https://plugins.trac.wordpress.org/log/certack/?limit=100&mode=stop_on_copy&format=rss).

## Àkọsílẹ̀ àwọn àyípadà

#### 1.0.0

 * Initial release: one-click SSL check, dashboard widget, daily opt-in checks, 
   Gutenberg CTA block + shortcode, optional API-key connection.

## Àkójọpọ̀ Meta

 *  Ẹ̀yà **1.0.0**
 *  Ìgbàgbọ́hùn tó kẹ́yìn **wákàtí 7 sẹ́yìn**
 *  Àwọn ìgbéwọlẹ̀ tó ṣiṣẹ́ **Tó kéré sí 10**
 *  Ẹ̀yà WordPress ** 6.0 tàbí ju bẹ́ẹ̀ lọ **
 *  Dánwò dé **7.1.2**
 *  Ẹ̀yà PHP ** 7.4 tàbí ju bẹ́ẹ̀ lọ **
 *  Èdè
 * [English (US)](https://wordpress.org/plugins/certack/)
 * Àwọn àmì
 * [certificate](https://yor.wordpress.org/plugins/tags/certificate/)[dns](https://yor.wordpress.org/plugins/tags/dns/)
   [domain](https://yor.wordpress.org/plugins/tags/domain/)[monitoring](https://yor.wordpress.org/plugins/tags/monitoring/)
   [ssl](https://yor.wordpress.org/plugins/tags/ssl/)
 *  [Ìwòye Tó Péye](https://yor.wordpress.org/plugins/certack/advanced/)

## Àwọn ìbò

Kò sí ìwádìí tí a tíì fi ránṣẹ́.

[Your review](https://wordpress.org/support/plugin/certack/reviews/#new-post)

[Wo gbogbo àwọn àgbéyẹ̀wò](https://wordpress.org/support/plugin/certack/reviews/)

## Àwọn Olùkópa

 *   [ nathanchz ](https://profiles.wordpress.org/nathanchz/)

## Ìrànlọ́wọ́

Nǹkan wà tí o fẹ́ sọ? Ṣé o nílò ìrànlọ́wọ́?

 [Wo àpéjọ ìrànlọ́wọ́](https://wordpress.org/support/plugin/certack/)