Monitoring
Monitoring
Per-monitor subscriptions for websites and mail — port checks, performance, certificates, DNS, and uptime history. Add only what you need from the client portal.
Available now
Subscribe per target (one website or one mail path). Volume discount: 5% off each additional monitor of the same type, up to 20% off.
Website uptime monitor
HTTP, ports, SSL & DNS for your site
Watch any domain or URL you control. TCP checks on web ports, HTTP status, response-time alerts, HTTPS certificate expiry, and DNS change detection — billed per monitor in your portal.
- Ping & TCP (80 / 443)
- HTTP status & optional keyword
- Latency thresholds
- SSL / TLS expiry
- A, AAAA & CNAME DNS
- 7 / 30 / 90-day uptime %
£3.00 /mo ex VAT · per monitor
Set up in portalMail health monitor
SMTP, IMAP, TLS & deliverability DNS
Monitor a mailbox or mail domain — port availability on SMTP and IMAP, TLS certificates, MX/SPF/DKIM/DMARC snapshots, and alerts when DNS drifts. Mail does not need to be hosted with us.
- TCP 25, 465, 587, 143, 993
- Connect latency
- SMTPS / IMAPS certificates
- MX, SPF, DKIM, DMARC
- Host reachability (ping)
- Uptime % rollups
£2.00 /mo ex VAT · per monitor
Set up in portalComing soon
We are expanding the monitor catalog — register interest via support if you need these on a deadline.
Website speed monitor
Core Web Vitals & performance budgets
Lighthouse-style checks for LCP, INP, and CLS with alerts when performance regresses after deploys.
API & endpoint monitor
REST, webhooks, cron URLs
Multi-step HTTP checks with JSON assertions — ideal for checkout APIs, webhooks, and scheduled task URLs.
Mail round-trip monitor
Send, receive, and confirm delivery
Synthetic messages through your mail path with inbox verification — catches greylisting and filtering issues simple port checks miss.
Web vs mail — what each monitor covers
Shared engine, different defaults. Choose the product that matches what you are protecting.
| Check | Website uptime | Mail health |
|---|---|---|
| Host ping (ICMP) | Yes | Yes |
| TCP port availability | 80, 443 | 25, 465, 587, 143, 993 |
| Response time / latency alerts | Yes | Yes |
| TLS certificate expiry | HTTPS | SMTPS, IMAPS |
| DNS change alerts | A, AAAA, CNAME | MX, SPF, DKIM, DMARC |
| HTTP status & keyword | Yes | — |
| Uptime % (7 / 30 / 90 days) | Yes | Yes |
| Auth login & round-trip mail | — | Planned |
How it works
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Pick a monitor type
Website uptime or mail health — configure checks and alert email in the portal (richer check profiles rolling out).
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Checkout & activate
Pay monthly per monitor slot. Hosting or domains with us are optional — monitor any URL or mailbox you operate.
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Alerts & history
Email alerts on failures, recovery, certificate expiry, and DNS drift. Uptime percentage and check history stored for trend review (up to two years on rollups).
Good to know
Not tied to hosting
Monitor competitor sites, client domains, or mail on third-party hosts — you only need permission to receive alerts for that target.
Separate from service status
Our public status page covers WebsiteServers platform infrastructure. These monitors are for your own websites and mail paths.
Check frequency
Default intervals from 15 minutes (faster tiers planned). Quiet hours and maintenance windows will suppress alert noise while keeping uptime stats accurate.