ChallengeX
by Sebastien Kothe · 6745966093
Most of the 447 lines in ChallengeX's app-ads.txt (challengex.fr) are RESELLER lines: 441 against 6 DIRECT, across 122 ad systems. 316 of 438 lines checked against sellers.json match; 78 name a seller ID the network does not list, 14 declare the wrong seller type. The file last changed on 5 October 2026.
Store data
- Rating
- 5
- Installs
- —
- Category
- Health & Fitness
- Contains ads
- —
3 ratings
Not published by Apple
app-ads.txt
- Domain
- challengex.fr
- Status
- Found (200)
- Lines
- 447
- DIRECT / RESELLER
- 6 / 441
- Parse errors
- 2
- Last fetched
- Oct 11, 2026
- Last changed
- Oct 5, 2026
sellers.json cross-check
447 lines checked
Verified
316
Errors
92
Warnings
36
- Seller ID not found 78
- DIRECT but intermediary 2
- RESELLER but publisher 12
- Seller type BOTH 30
- No sellers.json 6
- Unchecked 3
Declared supply tree
6 direct accounts across 6 direct sellers · 305 resellers buying from them · 136 not matched
| Direct seller | Accounts | Resold by | Issues |
|---|---|---|---|
| unity.com | 1 | 145 resellers: pubmatic.com, rubiconproject.com, smartadserver.com … | 1 |
| start.io | 1 | 50 resellers: rubiconproject.com, pubmatic.com, pubnative.net … | 0 |
| adgrid.io | 1 | 1 reseller: pubmatic.com | 1 |
| google.com | 1 | 1 reseller: pubmatic.com | 1 |
| taboola.com | 1 | — | 1 |
| themediagrid.com | 1 | — | 1 |
136 resellers, intermediary not matched to a direct seller of this app (the ad system publishes no usable sellers.json: 6; account not found in the ad system's sellers.json: 75; not cross-checked yet: 3; sellers.json lists the account as a publisher, not an intermediary: 12; the intermediary's domain is not a direct seller of this app: 40).
Seller IDs the networks do not list
78 lines of this app-ads.txt name an account ID that the ad system's sellers.json does not contain; the first 15 in file order. Usually a stale line or a typo in the ID. How to fix it
| Line | Ad system | Account ID | Relationship |
|---|---|---|---|
| 1 | google.com | pub-8341088635650362 | DIRECT |
| 7 | video.unrulymedia.com | 123476257 | RESELLER |
| 12 | eskimi.com | 2020000545 | RESELLER |
| 29 | blueseasx.com | 232670 | RESELLER |
| 34 | appnexus.com | 15980 | RESELLER |
| 38 | visiblemeasures.com | 1020 | RESELLER |
| 56 | inmobi.com | 33f042dcf10549ae9fb1b9e2ee0ecfc3 | RESELLER |
| 60 | video.unrulymedia.com | 6111915185540403805 | RESELLER |
| 61 | onlinemediasolutions.com | 23120 | RESELLER |
| 64 | rubiconproject.com | 25064 | RESELLER |
| 73 | taurusx.com | 80029 | RESELLER |
| 80 | pubmatic.com | 159668 | RESELLER |
| 82 | advertising.com | 82632 | RESELLER |
| 86 | loopme.com | 14009 | RESELLER |
| 97 | appnexus.com | 17234 | RESELLER |
New to these files? What is app-ads.txt · Network directory · Glossary
Last crawled Mon, Oct 12, 2026 2:22 AM. Data derived from the public store listing, the developer's app-ads.txt and the ad systems' sellers.json files.