Suspected cluster 5199929ffefeACTIVE
BetaShared-infrastructure grouping of public detections. Not an attribution claim.
Domains
33 hostsActive
3Brands
2First seen
Oct 24, 2026Most recent detection
Nov 13, 2026 What these pages look like
Indicators
google-shopee-brasil.duckdns.org
santander-comprovante-fr8kq2lm7xv9pqa4nx.duckdns.org
acounts-google.duckdns.org Why this confidence
58%
suspected cluster
Link strength
48%
Evidence diversity
100%
Time compactness
60%
Strong-link share
0%
Size discount
100%
confidence = clamp(0.45×D + 0.25×V + 0.20×T + 0.10×B, 0, 1) × S. Thresholds: 70%+ possible campaign, 40%+ suspected cluster.
Evidence summary
3/3
shared TLS SAN
duckdns.org
3/3
same nameservers
ns1.duckdns.org,ns2.duckdns.org,ns3.duckdns.org,ns4.duckdns.org,ns5.duckdns.org,ns6.duckdns.org,ns7.duckdns.org,ns8.duc…
3/3
same apex
duckdns.org
3/3
similar name
duckdns
Brands targeted
Timeline (first seen)
Spread over 20 days
Oct 24
1
Nov 11
1
Nov 13
1
History
2026-11-14
created
first tracked with 3 members
Rebuilt daily; history is kept for 180 days. A campaign keeps its identifier as members join or leave.
How the members connect
| 1 | 2 | 3 | |
|---|---|---|---|
| 1 | 50 | 46 | |
| 2 | 50 | 46 | |
| 3 | 46 | 46 |
Each cell is the relationship score between two members, numbered as in the Indicators table above. Hover a cell for the domains and the signals behind it.
3 of 3 possible pairs are directly linked. A blank cell only means those two are not linked directly, they can still belong to the cluster through a third member.
Relationships
google-shopee-brasil.duckdns.org ↔ santander-comprovante-fr8kq2lm7xv9pqa4nx.duckdns.org 50 first reproduced 2026-11-13
| Signal | Category | Contributed | IDF | Notes |
|---|---|---|---|---|
| shared TLS SAN | tls | 12.0 | - | |
| same nameservers | infra | 11.2 | ×0.80 | |
| same apex | infra | 8.0 | ×0.80 | |
| similar name | naming | 8.0 | ×0.80 | |
| same registrar | registration | 4 | - | |
| appeared together (72h) | temporal | 4 | - | |
| certs issued together | tls | 3 | - |
acounts-google.duckdns.org ↔ google-shopee-brasil.duckdns.org 46 first reproduced 2026-11-13
| Signal | Category | Contributed | IDF | Notes |
|---|---|---|---|---|
| shared TLS SAN | tls | 12.0 | - | |
| same nameservers | infra | 11.2 | ×0.80 | |
| same apex | infra | 8.0 | ×0.80 | |
| similar name | naming | 8.0 | ×0.80 | |
| same registrar | registration | 4 | - | |
| certs issued together | tls | 3 | - |
acounts-google.duckdns.org ↔ santander-comprovante-fr8kq2lm7xv9pqa4nx.duckdns.org 46 first reproduced 2026-11-12
| Signal | Category | Contributed | IDF | Notes |
|---|---|---|---|---|
| shared TLS SAN | tls | 12.0 | - | |
| same nameservers | infra | 11.2 | ×0.80 | |
| same apex | infra | 8.0 | ×0.80 | |
| similar name | naming | 8.0 | ×0.80 | |
| same registrar | registration | 4 | - | |
| certs issued together | tls | 3 | - |
Infrastructure footprint
Registrars
Gandi SAS
3/3