Overview
mail.sinnerops.fyi — server health and status
Server
—
Accounts
—
mailboxes
Queue
—
pending messages
Host
—
FQDN
DNS Records
Accounts
Manage mailboxes on sinnerops.fyi
| Domain | Actions |
|---|
Aliases
Email redirects and forwarding rules
| From | To | Actions |
|---|
Mail Queue
Deferred and queued outgoing messages
| ID | Size | Date | Sender | Recipient | Reason | |
|---|---|---|---|---|---|---|
| Queue is empty | ||||||
DKIM Key
DomainKeys Identified Mail — mail.sinnerops.fyi
DNS record name:
mail._domainkey.sinnerops.fyi
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DNS Status
Live check of mail authentication records
Mail Logs
Live tail from the mail server
Mail API
Transactional email service — https://mail-api.sinnerops.fyi
Sent (total)
—
all time
Sent (today)
—
last 24h
Delivery Rate
—
% delivered
Sent / Failed
—
breakdown
API Keys
| Name | Prefix | Created | Last Used | Daily Limit | Status | |
|---|---|---|---|---|---|---|
| Loading… | ||||||
SMTP Relay
Host
smtp.sinnerops.fyi
Port
587STARTTLS
Username
no-reply@sinnerops.fyi
Password
MailApi!2026xK9
Quick Reference
Send Email
POST /v1/emails
{
"to": ["user@example.com"],
"subject": "Hello",
"html_body": "<p>Hello!</p>"
}Python
import httpx
r = httpx.post(
"https://mail-api.sinnerops.fyi/v1/emails",
headers={"Authorization": "Bearer <key>"},
json={"to":["u@e.com"],
"subject":"Hi",
"html_body":"<p>Hi!</p>"}
)Template Send
POST /v1/emails
{
"to": ["user@example.com"],
"subject": "Welcome",
"template_id": "tmpl_id",
"template_vars": {
"name": "Alice"
}
}Endpoints
POST /v1/emails send
GET /v1/emails history
POST /v1/emails/batch bulk send
GET /v1/templates list
POST /v1/templates create
GET /v1/stats metrics
POST /v1/webhooks register
GET /health ping