Executive Summary
C
Security Posture
Fair
9
Total Certificates
3
Active
6
Expired
2
Expiring ≤30d
4
Cert Authorities
1
Unique Hosts
0
Wildcards
90d
Avg Lifespan
⚠ 2 active certificates expire within 7 days, immediate renewal required.
Current Certificate
live TLS probe • port 443
Expiry Risk Breakdown
2
Critical
≤ 7 days
Immediate action required
0
Warning
8–14 days
0
Caution
15–30 days
1
Monitor
31–90 days
Within 90-day window
Top Certificate Authorities
3 (33.3%)
2 (22.2%)
2 (22.2%)
2 (22.2%)
Key Algorithm Distribution
RSA
2 (22.2%)
ECDSA
7 (77.8%)
Other
0 (0%)
Certificate Lifespan Distribution
≤90d
9 (100%)
91–365d
0 (0%)
366–730d
0 (0%)
730d+
0 (0%)
Average lifespan: 90 days
✓ Modern short-lived
Certificates Expiring Soon
active certificates ordered by expiry · up to 15 shown
| Common Name | Issuer | Key | Expires | Days Left | Urgency |
|---|---|---|---|---|---|
| luckobserver.de | C=US, O=Let's Encrypt, CN=YE1 | ECDSA 256 | 2026-10-02 | 5 | Critical |
| luckobserver.de | C=US, O=Let's Encrypt, CN=YE1 | ECDSA 256 | 2026-10-02 | 5 | Critical |
| luckobserver.de | C=US, O=Let's Encrypt, CN=YE1 | ECDSA 256 | 2026-12-02 | 66 | Monitor |
Discovered Infrastructure
1 unique hosts
luckobserver.de
Recent Issuances
2026-09-03
Active
2026-07-04
Active
2026-07-04
Active
2026-05-05
Expired
2026-05-05
Expired
2026-03-06
Expired
2026-03-06
Expired
2026-02-27
Expired