Network & TLS
Certificate transparency
New certificates for our domain monitored hourly.
Awaiting next run
lookup failed
Checked 7/31/2026, 1:00:20 AM · Source: Scheduled probe
crt.sh returned 502.
What this check means
Every certificate issued for our domain is logged in public Certificate Transparency logs. We monitor these logs hourly to detect any unexpected certificate issuance — for example, if an attacker compromised a certificate authority and tried to issue a fraudulent certificate for our domain.
Recent runs
| When | Result | Source | |
|---|---|---|---|
| 7/31/2026, 1:00:20 AM | lookup failed | Scheduled probe | |
| 7/31/2026, 12:00:45 AM | 4 certs in last 7d | Scheduled probe | |
| 7/30/2026, 11:00:51 PM | probe failed | Scheduled probe | |
| 7/30/2026, 10:00:21 PM | 4 certs in last 7d | Scheduled probe | |
| 7/30/2026, 9:01:14 PM | lookup failed | Scheduled probe | |
| 7/30/2026, 8:01:43 PM | probe failed | Scheduled probe | |
| 7/30/2026, 7:01:12 PM | lookup failed | Scheduled probe | |
| 7/30/2026, 6:01:15 PM | lookup failed | Scheduled probe | |
| 7/30/2026, 5:01:43 PM | probe failed | Scheduled probe | |
| 7/30/2026, 4:01:48 PM | probe failed | Scheduled probe | |
| 7/30/2026, 3:01:43 PM | probe failed | Scheduled probe | |
| 7/30/2026, 2:01:42 PM | probe failed | Scheduled probe | |
| 7/30/2026, 1:01:14 PM | lookup failed | Scheduled probe | |
| 7/30/2026, 12:01:22 PM | lookup failed | Scheduled probe | |
| 7/30/2026, 11:01:06 AM | 4 certs in last 7d | Scheduled probe | |
| 7/30/2026, 10:01:19 AM | lookup failed | Scheduled probe | |
| 7/30/2026, 9:01:05 AM | lookup failed | Scheduled probe | |
| 7/30/2026, 8:01:18 AM | lookup failed | Scheduled probe | |
| 7/30/2026, 7:01:02 AM | lookup failed | Scheduled probe | |
| 7/30/2026, 6:00:59 AM | lookup failed | Scheduled probe | |
| 7/30/2026, 5:00:48 AM | lookup failed | Scheduled probe | |
| 7/30/2026, 4:01:11 AM | probe failed | Scheduled probe | |
| 7/30/2026, 3:01:12 AM | 4 certs in last 7d | Scheduled probe | |
| 7/30/2026, 2:00:48 AM | 4 certs in last 7d | Scheduled probe | |
| 7/30/2026, 1:01:02 AM | lookup failed | Scheduled probe | |
| 7/30/2026, 12:01:01 AM | lookup failed | Scheduled probe | |
| 7/29/2026, 11:01:30 PM | probe failed | Scheduled probe | |
| 7/29/2026, 10:01:28 PM | probe failed | Scheduled probe | |
| 7/29/2026, 9:01:01 PM | lookup failed | Scheduled probe | |
| 7/29/2026, 8:01:29 PM | probe failed | Scheduled probe |
Need additional detail (sanitised report, supporting evidence)? security@theartofcto.com