The client's IT team changed a nameserver.
Nobody told you. The CNAME broke.
Angular agencies deploying enterprise client applications to Azure Static Web Apps, AWS CloudFront, and Firebase Hosting hand off custom domain CNAME management to client IT departments. When IT migrates nameservers, updates registrars, or rotates DNS providers, the agency CNAME delegation breaks without any notification. Merlonix monitors the full SSL and DNS layer so you know before the client escalates.
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- Check cadence (Agency)
- 5 min
- SSL pre-expiry alert
- 30 days
- Independent DNS resolvers
- 3
- Vendors watched
- 11
Where Angular agencies get caught out
Three failure modes specific to enterprise Angular client deployments.
Angular agencies serving enterprise clients on Azure, AWS, and Firebase deal with client IT-controlled DNS, Angular Universal SSR server SSL, and multi-environment API Gateway subdomain certificates that accumulate across long engagements.
Client IT controls DNS — agencies are not notified of changes
Enterprise Angular clients manage their own DNS through internal IT departments that change nameservers without notifying the agency
Angular agencies serving enterprise clients hand off DNS management to the client's internal IT department during or after project delivery. The CNAME records pointing client domains at Azure Static Web Apps, AWS CloudFront, or Firebase Hosting are configured once and then owned by IT. When the client's IT department migrates registrars, consolidates DNS providers, or rotates nameservers as part of an unrelated infrastructure project, the CNAME delegations the agency configured are silently dropped or overwritten. The agency has no visibility into the client's DNS management workflow and receives no notification. The first signal is a client support escalation — often days after the break, once the CDN cache has fully expired.
Angular Universal SSR server SSL is separate from the CDN layer
Angular Universal deployments run a Node server with its own SSL certificate that expires independently from the CDN-fronted domain
Angular agencies deploying Angular Universal applications for enterprise clients run a Node.js SSR server — on Azure App Service, AWS Elastic Beanstalk, or a dedicated VM — fronted by a CDN or load balancer with its own SSL termination. The CDN layer presents the client-facing SSL certificate tied to the custom domain CNAME. The Angular Universal server behind it has a separate SSL certificate tied to the server hostname or an internal subdomain used for CDN-to-origin communication. When the origin certificate expires or the CDN-to-origin CNAME changes after a server migration, the CDN may continue serving cached responses while the origin is unreachable. The monitoring tool checking the public URL reports the site as healthy while the SSR server is broken.
Multi-environment API Gateway subdomains expire after project close
Enterprise Angular projects configure API Gateway subdomains for dev, UAT, and production that accumulate independent SSL certificates across the engagement
Angular agency engagements for enterprise clients typically span multiple environments: development, UAT, staging, and production — each with a subdomain pointing to an API Gateway endpoint on Azure API Management, AWS API Gateway, or a custom backend. Each subdomain has its own CNAME delegation and its own SSL certificate. After project delivery, the production environment receives attention but UAT and staging subdomains are left running with their original SSL certificates. Let's Encrypt certificates expire after 90 days. Azure-managed certificates require their own renewal trigger. When a client's internal team runs a UAT review cycle six months after delivery, the UAT subdomain certificate has expired and the Angular application cannot reach the API Gateway endpoint. The agency is responsible for the environment but has no active certificate tracking.
How it works
SSL and DNS monitoring across every environment your enterprise Angular clients use.
Merlonix monitors CNAME integrity and SSL health for Angular application frontends, Universal SSR origin servers, and API Gateway subdomains from a single dashboard — so agencies catch breaks that client IT departments cause and don't report.
01
Add every subdomain across all client environments
Verify ownership with a DNS TXT record on the apex domain. API Gateway subdomains, UAT environments, and Angular Universal origin hostnames are added without additional verification. All environments are monitored from a single dashboard regardless of which cloud platform they run on. Under two minutes per client to get full portfolio coverage.
02
CNAME integrity checks catch IT-side nameserver changes
Three independent DNS resolvers check every CNAME delegation on every monitoring interval. When a client IT department migrates nameservers and silently drops the Azure Static Web Apps or Firebase Hosting CNAME, the alert fires within minutes — before CDN cache masks the break from the client-facing domain. The agency knows before the client escalates.
03
SSL monitoring for CDN domains, SSR origins, and API subdomains
Full SSL chain validation on every domain and subdomain independently. An Angular Universal origin certificate expiry fires 30 days in advance — separate from the CDN-layer certificate. UAT and staging API Gateway subdomain certificates are monitored on the same schedule as production. Azure-managed and Let's Encrypt certificates are both covered.
04
Vendor status for Azure, AWS, and Firebase
Merlonix monitors Azure, AWS, and Firebase platform status alongside client SSL and DNS. When an Azure Static Web Apps regional incident causes custom domain resolution failures across multiple Angular client portfolios, you see the vendor event correlated against client-specific alerts — distinguishing platform incidents from client IT-side DNS changes.
What the numbers mean for Angular agencies
Monitoring built for enterprise Angular portfolios with client-controlled DNS.
Angular agencies managing enterprise client portfolios on Azure, AWS, and Firebase need SSL and DNS monitoring that catches breaks caused by IT departments — not just certificate expiry on domains the agency controls.
< 10 min
Time from DNS change to alert — catches client IT-side nameserver migrations before CDN cache masks the CNAME break from uptime monitoring
30 days
SSL expiry warning lead time — covers Angular Universal SSR origin certificates, API Gateway subdomain certificates, and UAT environments independently
11 vendors
Upstream services monitored — Azure, AWS, and Firebase included to distinguish platform incidents from client IT-side DNS changes
200 assets
Maximum monitored domains on the Agency plan — covers production, UAT, staging, and API subdomains across a full Angular enterprise client roster
Pricing
Flat monthly fee. Every environment and subdomain included.
No per-domain charges. No per-environment fees. Pick the tier that fits your Angular client count and add UAT and API subdomains without billing surprises.
Starter
For individual Angular developers managing a small enterprise client portfolio.
$29/ month
- 10 monitored assets
- 1 seat
- 15-min check cadence
- SSL + DNS + vendor monitoring
- Email + Slack alerts
Team
For Angular agencies with production, UAT, and API subdomains across multiple enterprise clients.
$79/ month
- 50 monitored assets
- 5 seats
- 10-min check cadence
- SSL + DNS + vendor monitoring
- Email + Slack alerts
Agency
For agencies with a full Angular enterprise client roster across Azure, AWS, and Firebase.
$199/ month
- 200 monitored assets
- 15 seats
- 5-min check cadence
- SSL + DNS + vendor monitoring
- Email + Slack alerts
Know when a client IT nameserver change breaks your Angular deployment before the client escalates.
Add your first Angular client domain in under two minutes. Production, UAT, and API subdomains are covered from the same dashboard. 14-day trial, no card required.