Network & TLS
Certificate transparency
New certificates for our domain monitored hourly.
Healthy
3 certs in last 7d
Checked 5/30/2026, 4:01:17 PM · Source: Scheduled probe
Recently issued certificates: 3. All from authorised CAs.
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 | |
|---|---|---|---|
| 5/30/2026, 4:01:17 PM | 3 certs in last 7d | Scheduled probe | |
| 5/30/2026, 3:01:23 PM | probe failed | Scheduled probe | |
| 5/30/2026, 2:00:53 PM | lookup failed | Scheduled probe | |
| 5/30/2026, 1:00:50 PM | lookup failed | Scheduled probe | |
| 5/30/2026, 12:01:20 PM | probe failed | Scheduled probe | |
| 5/30/2026, 11:01:33 AM | 3 certs in last 7d | Scheduled probe | |
| 5/30/2026, 10:01:41 AM | probe failed | Scheduled probe | |
| 5/30/2026, 9:01:12 AM | lookup failed | Scheduled probe | |
| 5/30/2026, 8:01:13 AM | lookup failed | Scheduled probe | |
| 5/30/2026, 7:01:16 AM | lookup failed | Scheduled probe | |
| 5/30/2026, 6:01:12 AM | lookup failed | Scheduled probe | |
| 5/30/2026, 5:01:39 AM | probe failed | Scheduled probe | |
| 5/30/2026, 4:01:41 AM | probe failed | Scheduled probe | |
| 5/30/2026, 3:01:12 AM | lookup failed | Scheduled probe | |
| 5/30/2026, 2:01:13 AM | lookup failed | Scheduled probe | |
| 5/30/2026, 1:01:12 AM | lookup failed | Scheduled probe | |
| 5/30/2026, 12:01:17 AM | lookup failed | Scheduled probe | |
| 5/29/2026, 11:01:40 PM | probe failed | Scheduled probe | |
| 5/29/2026, 10:01:12 PM | lookup failed | Scheduled probe | |
| 5/29/2026, 9:01:30 PM | 3 certs in last 7d | Scheduled probe | |
| 5/29/2026, 8:01:39 PM | probe failed | Scheduled probe | |
| 5/29/2026, 7:01:29 PM | probe failed | Scheduled probe | |
| 5/29/2026, 6:01:29 PM | probe failed | Scheduled probe | |
| 5/29/2026, 5:01:02 PM | lookup failed | Scheduled probe | |
| 5/29/2026, 4:01:01 PM | lookup failed | Scheduled probe | |
| 5/29/2026, 3:01:31 PM | probe failed | Scheduled probe | |
| 5/29/2026, 2:01:02 PM | lookup failed | Scheduled probe | |
| 5/29/2026, 1:01:09 PM | lookup failed | Scheduled probe | |
| 5/29/2026, 12:01:07 PM | 0 certs in last 7d | Scheduled probe | |
| 5/29/2026, 11:01:30 AM | probe failed | Scheduled probe |
Need additional detail (sanitised report, supporting evidence)? security@theartofcto.com