TLS certificate of a domain
TLS certificate of a domain: issuer, validity dates, days until expiry, names covered (SAN), whether it matches the domain and is trusted, TLS version and cipher. For uptime and security monitoring.
Answeringour last check, 2026-10-04
1 of 1checks answered this week
312 msmedian answer time
$0.003listed price per call
$0.003price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://api.vextorium.com/v1/ssl-certificate
| Category | Everything else |
|---|---|
| Provider host | api.vextorium.com |
| Networks | eip155:10, eip155:5042, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-04 | valid payment request | 402 | $0.003 | 312 ms |
Example input (from the provider)
{
"body": {
"domain": "vextorium.com"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"domain": {
"type": "string"
},
"port": {
"description": "443 (default), 8443, 465, 993, 995...",
"type": "integer"
}
},
"required": [
"domain"
]
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"confidence": {
"type": [
"boolean",
"null"
]
},
"covers_domain": {
"type": [
"boolean",
"null"
]
},
"domain": {
"type": [
"string",
"null"
]
},
"duration_days": {
"type": [
"number",
"null"
]
},
"encrypted": {
"type": [
"string",
"null"
]
},
"ip": {
"type": [
"string",
"null"
]
},
"issuer": {
"type": [
"string",
"null"
]
},
"names": {
"items": {
"type": [
"null",
"string"
]
},
"type": [
"array",
"null"
]
},
"port": {
"type": [
"number",
"null"
]
},
"remaining_days": {
"type": [
"number",
"null"
]
},
"status": {
"type": [
"string",
"null"
]
},
"subject": {
"type": [
"string",
"null"
]
},
"tls": {
"type": [
"string",
"null"
]
},
"valid_since": {
"type": [
"string",
"null"
]
},
"valid_until": {
"type": [
"string",
"null"
]
}
},
"type": [
"object",
"null"
]
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}