🔬 Microscope
Domain Information
| ID | 20007 |
| Name | vnu.edu.vn |
| Zone | vn |
| Page Rank | 4.38 |
| Registration Date | N/A |
| Next Scan At | 2026-09-27 07:47:33 UTC |
| Unregistered At | N/A |
| Created At | 2025-11-02 00:42:42 |
| Updated At | 2026-08-21 14:31:07 |
| Redirect Chains |
1
http://vnu.edu.vn/
HTTP 301
https://vnu.edu.vn/
2
https://vnu.edu.vn/
HTTP 200
3
http://www.vnu.edu.vn/
HTTP 301
https://vnu.edu.vn/
4
https://www.vnu.edu.vn/
HTTP 526
|
SSL Endpoints
vnu.edu.vn:443
ActiveEndpoint Details
| ID | 20839 |
| Can Work Over HTTP | No |
| Last Successful Scan | 2026-08-21 14:31:07 UTC |
| Last Failed Scan | N/A |
| Deactivated At | N/A |
Latest Certificate
| Subject | vnu.edu.vn |
| Issuer | GlobalSign GCC R46 OV TLS CA 2025 |
| Valid From | 2026-07-31 03:41:31 UTC |
| Valid Until | 2027-02-15 03:41:31 UTC |
| Fingerprint | 227115e5ac98dcf5d6bc3b6a95f7c0b65c5e0b36d3961d267fd13a8f5eef9a0e |
www.vnu.edu.vn:443
ActiveEndpoint Details
| ID | 107065 |
| Can Work Over HTTP | No |
| Last Successful Scan | 2026-08-28 15:44:40 UTC |
| Last Failed Scan | N/A |
| Deactivated At | N/A |
| Next scans (1) | 2026-08-31 12:04:19 UTC |
Latest Certificate
| Subject | vnu.edu.vn |
| Issuer | GlobalSign RSA OV SSL CA 2018 |
| Valid From | 2025-07-16 06:26:03 UTC |
| Valid Until | 2026-08-17 06:26:02 UTC EXPIRED |
| Fingerprint | 236e419592be7c51105902e1544cba5a5b4cd153a45954bb3758d4a957840923 |
Logs (22 entries)
Log Timeline (Daily Distribution)
12
9
6
3
0
08-20 00:00
Total: 2
Info: 2
08-21 00:00
Total: 12
Info: 9
08-23 00:00
Total: 2
Info: 2
08-24 00:00
Total: 2
Info: 2
08-26 00:00
Total: 2
Info: 2
08-28 00:00
Total: 2
Info: 2
08-20 00:00
08-25 00:00
08-29 00:00
| Time | Endpoint | Level | Message | Metadata |
|---|---|---|---|---|
| 2026-08-28 15:44:40 UTC | www.vnu.edu.vn | info | on_expired_certificate_seen |
View JSON{
"application": "pulsar",
"certificate_id": 139472,
"domain": [
"elixir"
],
"domain_id": 20007,
"erl_level": "info",
"file": "lib/pulsar/workflows/ssl_monitoring.ex",
"function": "on_expired_certificate_seen/2",
"gl": "#PID<0.2564.0>",
"host": "www.vnu.edu.vn",
"line": 98,
"mfa": [
"Elixir.Pulsar.Workflows.SslMonitoring",
"on_expired_certificate_seen",
2
],
"module": "Elixir.Pulsar.Workflows.SslMonitoring",
"pid": "#PID<0.62135898.0>",
"port": 443,
"ssl_endpoint_id": 107065,
"ssl_expiration_id": 4122,
"time": 1787931880937603
}
|
| 2026-08-28 15:44:40 UTC | www.vnu.edu.vn | info | SSL scan scheduled successfully |
View JSON{
"application": "pulsar",
"delay_seconds": 245979,
"domain": [
"elixir"
],
"domain_id": 20007,
"erl_level": "info",
"existing_seconds": "",
"file": "lib/pulsar/workflows/ssl_monitoring/ssl_worker.ex",
"function": "do_schedule_next_scan/3",
"gl": "#PID<0.2564.0>",
"host": "www.vnu.edu.vn",
"job_id": 19009898,
"line": 118,
"mfa": [
"Elixir.Pulsar.Workflows.SslMonitoring.SslWorker",
"do_schedule_next_scan",
3
],
"module": "Elixir.Pulsar.Workflows.SslMonitoring.SslWorker",
"pid": "#PID<0.62135898.0>",
"port": 443,
"scheduled_at": {
"calendar": "Elixir.Calendar.ISO",
"day": 31,
"hour": 12,
"microsecond": [
932347,
6
],
"minute": 4,
"month": 8,
"second": 19,
"std_offset": 0,
"time_zone": "Etc/UTC",
"utc_offset": 0,
"year": 2026,
"zone_abbr": "UTC"
},
"ssl_endpoint_id": 107065,
"time": 1787931880936020
}
|
| 2026-08-26 09:04:55 UTC | www.vnu.edu.vn | info | on_expired_certificate_seen |
View JSON{
"application": "pulsar",
"certificate_id": 139472,
"domain": [
"elixir"
],
"domain_id": 20007,
"erl_level": "info",
"file": "lib/pulsar/workflows/ssl_monitoring.ex",
"function": "on_expired_certificate_seen/2",
"gl": "#PID<0.2564.0>",
"host": "www.vnu.edu.vn",
"line": 98,
"mfa": [
"Elixir.Pulsar.Workflows.SslMonitoring",
"on_expired_certificate_seen",
2
],
"module": "Elixir.Pulsar.Workflows.SslMonitoring",
"pid": "#PID<0.60160447.0>",
"port": 443,
"ssl_endpoint_id": 107065,
"ssl_expiration_id": 4122,
"time": 1787735095927850
}
|
| 2026-08-26 09:04:55 UTC | www.vnu.edu.vn | info | SSL scan scheduled successfully |
View JSON{
"application": "pulsar",
"delay_seconds": 196783,
"domain": [
"elixir"
],
"domain_id": 20007,
"erl_level": "info",
"existing_seconds": "",
"file": "lib/pulsar/workflows/ssl_monitoring/ssl_worker.ex",
"function": "do_schedule_next_scan/3",
"gl": "#PID<0.2564.0>",
"host": "www.vnu.edu.vn",
"job_id": 18806590,
"line": 118,
"mfa": [
"Elixir.Pulsar.Workflows.SslMonitoring.SslWorker",
"do_schedule_next_scan",
3
],
"module": "Elixir.Pulsar.Workflows.SslMonitoring.SslWorker",
"pid": "#PID<0.60160447.0>",
"port": 443,
"scheduled_at": {
"calendar": "Elixir.Calendar.ISO",
"day": 28,
"hour": 15,
"microsecond": [
920956,
6
],
"minute": 44,
"month": 8,
"second": 38,
"std_offset": 0,
"time_zone": "Etc/UTC",
"utc_offset": 0,
"year": 2026,
"zone_abbr": "UTC"
},
"ssl_endpoint_id": 107065,
"time": 1787735095923836
}
|
| 2026-08-24 13:21:07 UTC | www.vnu.edu.vn | info | on_expired_certificate_seen |
View JSON{
"application": "pulsar",
"certificate_id": 139472,
"domain": [
"elixir"
],
"domain_id": 20007,
"erl_level": "info",
"file": "lib/pulsar/workflows/ssl_monitoring.ex",
"function": "on_expired_certificate_seen/2",
"gl": "#PID<0.2564.0>",
"host": "www.vnu.edu.vn",
"line": 98,
"mfa": [
"Elixir.Pulsar.Workflows.SslMonitoring",
"on_expired_certificate_seen",
2
],
"module": "Elixir.Pulsar.Workflows.SslMonitoring",
"pid": "#PID<0.58589383.0>",
"port": 443,
"ssl_endpoint_id": 107065,
"ssl_expiration_id": 4122,
"time": 1787577667687896
}
|
| 2026-08-24 13:21:07 UTC | www.vnu.edu.vn | info | SSL scan scheduled successfully |
View JSON{
"application": "pulsar",
"delay_seconds": 157426,
"domain": [
"elixir"
],
"domain_id": 20007,
"erl_level": "info",
"existing_seconds": "",
"file": "lib/pulsar/workflows/ssl_monitoring/ssl_worker.ex",
"function": "do_schedule_next_scan/3",
"gl": "#PID<0.2564.0>",
"host": "www.vnu.edu.vn",
"job_id": 18648838,
"line": 118,
"mfa": [
"Elixir.Pulsar.Workflows.SslMonitoring.SslWorker",
"do_schedule_next_scan",
3
],
"module": "Elixir.Pulsar.Workflows.SslMonitoring.SslWorker",
"pid": "#PID<0.58589383.0>",
"port": 443,
"scheduled_at": {
"calendar": "Elixir.Calendar.ISO",
"day": 26,
"hour": 9,
"microsecond": [
683942,
6
],
"minute": 4,
"month": 8,
"second": 53,
"std_offset": 0,
"time_zone": "Etc/UTC",
"utc_offset": 0,
"year": 2026,
"zone_abbr": "UTC"
},
"ssl_endpoint_id": 107065,
"time": 1787577667686698
}
|
| 2026-08-23 02:22:05 UTC | www.vnu.edu.vn | info | on_expired_certificate_seen |
View JSON{
"application": "pulsar",
"certificate_id": 139472,
"domain": [
"elixir"
],
"domain_id": 20007,
"erl_level": "info",
"file": "lib/pulsar/workflows/ssl_monitoring.ex",
"function": "on_expired_certificate_seen/2",
"gl": "#PID<0.2564.0>",
"host": "www.vnu.edu.vn",
"line": 98,
"mfa": [
"Elixir.Pulsar.Workflows.SslMonitoring",
"on_expired_certificate_seen",
2
],
"module": "Elixir.Pulsar.Workflows.SslMonitoring",
"pid": "#PID<0.57335530.0>",
"port": 443,
"ssl_endpoint_id": 107065,
"ssl_expiration_id": 4122,
"time": 1787451725854628
}
|
| 2026-08-23 02:22:05 UTC | www.vnu.edu.vn | info | SSL scan scheduled successfully |
View JSON{
"application": "pulsar",
"delay_seconds": 125940,
"domain": [
"elixir"
],
"domain_id": 20007,
"erl_level": "info",
"existing_seconds": "",
"file": "lib/pulsar/workflows/ssl_monitoring/ssl_worker.ex",
"function": "do_schedule_next_scan/3",
"gl": "#PID<0.2564.0>",
"host": "www.vnu.edu.vn",
"job_id": 18524384,
"line": 118,
"mfa": [
"Elixir.Pulsar.Workflows.SslMonitoring.SslWorker",
"do_schedule_next_scan",
3
],
"module": "Elixir.Pulsar.Workflows.SslMonitoring.SslWorker",
"pid": "#PID<0.57335530.0>",
"port": 443,
"scheduled_at": {
"calendar": "Elixir.Calendar.ISO",
"day": 24,
"hour": 13,
"microsecond": [
849639,
6
],
"minute": 21,
"month": 8,
"second": 5,
"std_offset": 0,
"time_zone": "Etc/UTC",
"utc_offset": 0,
"year": 2026,
"zone_abbr": "UTC"
},
"ssl_endpoint_id": 107065,
"time": 1787451725853904
}
|
| 2026-08-21 22:22:51 UTC | www.vnu.edu.vn | info | SSL scan scheduled successfully |
View JSON{
"application": "pulsar",
"delay_seconds": 100752,
"domain": [
"elixir"
],
"domain_id": 20007,
"erl_level": "info",
"existing_seconds": "",
"file": "lib/pulsar/workflows/ssl_monitoring/ssl_worker.ex",
"function": "do_schedule_next_scan/3",
"gl": "#PID<0.2564.0>",
"host": "www.vnu.edu.vn",
"job_id": 18425881,
"line": 118,
"mfa": [
"Elixir.Pulsar.Workflows.SslMonitoring.SslWorker",
"do_schedule_next_scan",
3
],
"module": "Elixir.Pulsar.Workflows.SslMonitoring.SslWorker",
"pid": "#PID<0.56336064.0>",
"port": 443,
"scheduled_at": {
"calendar": "Elixir.Calendar.ISO",
"day": 23,
"hour": 2,
"microsecond": [
676388,
6
],
"minute": 22,
"month": 8,
"second": 3,
"std_offset": 0,
"time_zone": "Etc/UTC",
"utc_offset": 0,
"year": 2026,
"zone_abbr": "UTC"
},
"ssl_endpoint_id": 107065,
"time": 1787350971679110
}
|
| 2026-08-21 22:22:51 UTC | www.vnu.edu.vn | info | on_expired_certificate_seen |
View JSON{
"application": "pulsar",
"certificate_id": 139472,
"domain": [
"elixir"
],
"domain_id": 20007,
"erl_level": "info",
"file": "lib/pulsar/workflows/ssl_monitoring.ex",
"function": "on_expired_certificate_seen/2",
"gl": "#PID<0.2564.0>",
"host": "www.vnu.edu.vn",
"line": 98,
"mfa": [
"Elixir.Pulsar.Workflows.SslMonitoring",
"on_expired_certificate_seen",
2
],
"module": "Elixir.Pulsar.Workflows.SslMonitoring",
"pid": "#PID<0.56336064.0>",
"port": 443,
"ssl_endpoint_id": 107065,
"ssl_expiration_id": 4122,
"time": 1787350971679867
}
|
| 2026-08-21 14:31:08 UTC | www.vnu.edu.vn | info | on_expired_certificate_seen |
View JSON{
"application": "pulsar",
"certificate_id": 139472,
"domain": [
"elixir"
],
"domain_id": 20007,
"erl_level": "info",
"file": "lib/pulsar/workflows/ssl_monitoring.ex",
"function": "on_expired_certificate_seen/2",
"gl": "#PID<0.2564.0>",
"host": "www.vnu.edu.vn",
"line": 98,
"mfa": [
"Elixir.Pulsar.Workflows.SslMonitoring",
"on_expired_certificate_seen",
2
],
"module": "Elixir.Pulsar.Workflows.SslMonitoring",
"pid": "#PID<0.56056309.0>",
"port": 443,
"ssl_endpoint_id": 107065,
"ssl_expiration_id": 4122,
"time": 1787322668618763
}
|
| 2026-08-21 14:31:08 UTC | www.vnu.edu.vn | info | NOT scheduling SSL scan because existing job is too close |
View JSON{
"application": "pulsar",
"domain": [
"elixir"
],
"domain_id": 20007,
"erl_level": "info",
"existing_seconds": 28301,
"file": "lib/pulsar/workflows/ssl_monitoring/ssl_worker.ex",
"function": "schedule_next_scan/2",
"gl": "#PID<0.2564.0>",
"host": "www.vnu.edu.vn",
"line": 100,
"mfa": [
"Elixir.Pulsar.Workflows.SslMonitoring.SslWorker",
"schedule_next_scan",
2
],
"module": "Elixir.Pulsar.Workflows.SslMonitoring.SslWorker",
"new_seconds": 93676,
"pid": "#PID<0.56056309.0>",
"port": 443,
"ssl_endpoint_id": 107065,
"time": 1787322668617877
}
|
| 2026-08-21 14:31:07 UTC | - | info | Detected SSL endpoints [%{port: 443, host: "vnu.edu.vn"}, %{port: 443, host: "www.vnu.edu.vn"}] for domain vnu.edu.vn |
View JSON{
"application": "pulsar",
"domain": [
"elixir"
],
"domain_id": 20007,
"domain_name": "vnu.edu.vn",
"erl_level": "info",
"file": "lib/pulsar/workflows/actualization/http_worker.ex",
"function": "perform_scan/1",
"gl": "#PID<0.2564.0>",
"line": 51,
"mfa": [
"Elixir.Pulsar.Workflows.Actualization.HttpWorker",
"perform_scan",
1
],
"module": "Elixir.Pulsar.Workflows.Actualization.HttpWorker",
"pid": "#PID<0.56056143.0>",
"time": 1787322667212270
}
|
| 2026-08-21 14:31:00 UTC | - | info | Unsupported TLD for WHOIS lookup: vnu.edu.vn |
View JSON{
"application": "pulsar",
"domain": [
"elixir"
],
"domain_id": 20007,
"domain_name": "vnu.edu.vn",
"erl_level": "info",
"file": "lib/pulsar/api_clients/whois_fallback.ex",
"function": "lookup/1",
"gl": "#PID<0.2564.0>",
"line": 83,
"mfa": [
"Elixir.Pulsar.ApiClients.WhoisFallback.Implementation",
"lookup",
1
],
"module": "Elixir.Pulsar.ApiClients.WhoisFallback.Implementation",
"pid": "#PID<0.56056235.0>",
"time": 1787322660743152
}
|
| 2026-08-21 14:31:00 UTC | - | warn | WHOIS lookup failed for domain vnu.edu.vn: :not_found |
View JSON{
"application": "pulsar",
"domain": [
"elixir"
],
"domain_id": 20007,
"domain_name": "vnu.edu.vn",
"erl_level": "warning",
"file": "lib/pulsar/workflows/actualization/whois_worker.ex",
"function": "perform_whois_lookup/2",
"gl": "#PID<0.2564.0>",
"line": 61,
"mfa": [
"Elixir.Pulsar.Workflows.Actualization.WhoisWorker",
"perform_whois_lookup",
2
],
"module": "Elixir.Pulsar.Workflows.Actualization.WhoisWorker",
"pid": "#PID<0.56056235.0>",
"time": 1787322660743303
}
|
| 2026-08-21 14:31:00 UTC | - | info | Fetching WHOIS data for domain: vnu.edu.vn |
View JSON{
"application": "pulsar",
"domain": [
"elixir"
],
"domain_id": 20007,
"domain_name": "vnu.edu.vn",
"erl_level": "info",
"file": "lib/pulsar/api_clients/whois_fallback.ex",
"function": "lookup/1",
"gl": "#PID<0.2564.0>",
"line": 62,
"mfa": [
"Elixir.Pulsar.ApiClients.WhoisFallback.Implementation",
"lookup",
1
],
"module": "Elixir.Pulsar.ApiClients.WhoisFallback.Implementation",
"pid": "#PID<0.56056235.0>",
"time": 1787322660742990
}
|
| 2026-08-21 14:31:00 UTC | - | info | RDAP failed for vnu.edu.vn, falling back to WHOIS |
View JSON{
"application": "pulsar",
"domain": [
"elixir"
],
"domain_id": 20007,
"domain_name": "vnu.edu.vn",
"erl_level": "info",
"file": "lib/pulsar/api_clients/whois_client.ex",
"function": "lookup/1",
"gl": "#PID<0.2564.0>",
"line": 46,
"mfa": [
"Elixir.Pulsar.ApiClients.WhoisClient.Implementation",
"lookup",
1
],
"module": "Elixir.Pulsar.ApiClients.WhoisClient.Implementation",
"pid": "#PID<0.56056235.0>",
"time": 1787322660742853
}
|
| 2026-08-21 14:31:00 UTC | - | warn | RDAP lookup failed for domain: vnu.edu.vn, reason: :no_rdap_server |
View JSON{
"application": "pulsar",
"domain": [
"elixir"
],
"domain_id": 20007,
"domain_name": "vnu.edu.vn",
"erl_level": "warning",
"file": "lib/pulsar/api_clients/rdap_client.ex",
"function": "lookup/1",
"gl": "#PID<0.2564.0>",
"line": 119,
"mfa": [
"Elixir.Pulsar.ApiClients.RdapClient.Implementation",
"lookup",
1
],
"module": "Elixir.Pulsar.ApiClients.RdapClient.Implementation",
"pid": "#PID<0.56056235.0>",
"time": 1787322660742635
}
|
| 2026-08-21 14:31:00 UTC | - | warn | No RDAP server found for TLD: vn, domain: vnu.edu.vn |
View JSON{
"application": "pulsar",
"domain": [
"elixir"
],
"domain_id": 20007,
"domain_name": "vnu.edu.vn",
"erl_level": "warning",
"file": "lib/pulsar/api_clients/rdap_client.ex",
"function": "build_rdap_url/1",
"gl": "#PID<0.2564.0>",
"line": 134,
"mfa": [
"Elixir.Pulsar.ApiClients.RdapClient.Implementation",
"build_rdap_url",
1
],
"module": "Elixir.Pulsar.ApiClients.RdapClient.Implementation",
"pid": "#PID<0.56056235.0>",
"time": 1787322660741686
}
|
| 2026-08-21 14:31:00 UTC | - | info | Fetching RDAP data for domain: vnu.edu.vn |
View JSON{
"application": "pulsar",
"domain": [
"elixir"
],
"domain_id": 20007,
"domain_name": "vnu.edu.vn",
"erl_level": "info",
"file": "lib/pulsar/api_clients/rdap_client.ex",
"function": "lookup/1",
"gl": "#PID<0.2564.0>",
"line": 102,
"mfa": [
"Elixir.Pulsar.ApiClients.RdapClient.Implementation",
"lookup",
1
],
"module": "Elixir.Pulsar.ApiClients.RdapClient.Implementation",
"pid": "#PID<0.56056235.0>",
"time": 1787322660741419
}
|
| 2026-08-20 23:59:28 UTC | www.vnu.edu.vn | info | on_expired_certificate_seen |
View JSON{
"application": "pulsar",
"certificate_id": 139472,
"domain": [
"elixir"
],
"domain_id": 20007,
"erl_level": "info",
"file": "lib/pulsar/workflows/ssl_monitoring.ex",
"function": "on_expired_certificate_seen/2",
"gl": "#PID<0.2564.0>",
"host": "www.vnu.edu.vn",
"line": 98,
"mfa": [
"Elixir.Pulsar.Workflows.SslMonitoring",
"on_expired_certificate_seen",
2
],
"module": "Elixir.Pulsar.Workflows.SslMonitoring",
"pid": "#PID<0.55537454.0>",
"port": 443,
"ssl_endpoint_id": 107065,
"ssl_expiration_id": 4122,
"time": 1787270368662571
}
|
| 2026-08-20 23:59:28 UTC | www.vnu.edu.vn | info | SSL scan scheduled successfully |
View JSON{
"application": "pulsar",
"delay_seconds": 80601,
"domain": [
"elixir"
],
"domain_id": 20007,
"erl_level": "info",
"existing_seconds": "",
"file": "lib/pulsar/workflows/ssl_monitoring/ssl_worker.ex",
"function": "do_schedule_next_scan/3",
"gl": "#PID<0.2564.0>",
"host": "www.vnu.edu.vn",
"job_id": 18347372,
"line": 118,
"mfa": [
"Elixir.Pulsar.Workflows.SslMonitoring.SslWorker",
"do_schedule_next_scan",
3
],
"module": "Elixir.Pulsar.Workflows.SslMonitoring.SslWorker",
"pid": "#PID<0.55537454.0>",
"port": 443,
"scheduled_at": {
"calendar": "Elixir.Calendar.ISO",
"day": 21,
"hour": 22,
"microsecond": [
658235,
6
],
"minute": 22,
"month": 8,
"second": 49,
"std_offset": 0,
"time_zone": "Etc/UTC",
"utc_offset": 0,
"year": 2026,
"zone_abbr": "UTC"
},
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