Class Finder
by Antonio Mandatori · 1533258489
Most of the 1,074 lines in Class Finder's app-ads.txt (classfinder.it) are RESELLER lines: 1,060 against 14 DIRECT, across 210 ad systems. 655 of 1,029 lines checked against sellers.json match; 259 name a seller ID the network does not list, 38 declare the wrong seller type. The file last changed on 4 October 2026.
Store data
- Rating
- 1
- Installs
- —
- Category
- Education
- Contains ads
- —
1 ratings
Not published by Apple
app-ads.txt
- Domain
- classfinder.it
- Status
- Found (200)
- Lines
- 1,074
- DIRECT / RESELLER
- 14 / 1,060
- OWNERDOMAIN
- classfinder.it
- Parse errors
- 101
- Last fetched
- Oct 11, 2026
- Last changed
- Oct 4, 2026
sellers.json cross-check
1,074 lines checked
Verified
655
Errors
297
Warnings
101
- Seller ID not found 259
- DIRECT but intermediary 4
- RESELLER but publisher 34
- Seller type BOTH 73
- Confidential seller 4
- No sellers.json 24
- Unchecked 21
Declared supply tree
14 direct accounts across 12 direct sellers · 664 resellers buying from them · 396 not matched
| Direct seller | Accounts | Resold by | Issues |
|---|---|---|---|
| vungle.com | 1 | 161 resellers: pubmatic.com, rubiconproject.com, smartadserver.com … | 1 |
| unity.com | 1 | 101 resellers: pubmatic.com, rubiconproject.com, smartadserver.com … | 0 |
| inmobi.com | 1 | 70 resellers: pubmatic.com, smartadserver.com, rubiconproject.com … | 1 |
| chartboost.com | 1 | 49 resellers: pubmatic.com, video.unrulymedia.com, bidmachine.io … | 1 |
| applovin.com | 1 | 33 resellers: openx.com, rubiconproject.com, pubmatic.com … | 1 |
| ironsrc.com | 1 | 18 resellers: rubiconproject.com, openx.com, connekt.ai … | 1 |
| onetag.com | 2 | 5 resellers: video.unrulymedia.com, rubiconproject.com, pubmatic.com … | 2 |
| google.com | 2 | 3 resellers: rubiconproject.com, smartadserver.com, pubmatic.com | 1 |
| facebook.com | 1 | — | 0 |
| openx.com | 1 | — | 1 |
| pubmatic.com | 1 | — | 1 |
| rubiconproject.com | 1 | — | 1 |
396 resellers, intermediary not matched to a direct seller of this app (the intermediary's domain is not a direct seller of this app: 62; account not found in the ad system's sellers.json: 252; the ad system publishes no usable sellers.json: 24; sellers.json lists the account as a publisher, not an intermediary: 35; not cross-checked yet: 20; the seller is confidential in sellers.json: 3).
Seller IDs the networks do not list
259 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 |
|---|---|---|---|
| 3 | google.com | pub-3940256099942544 | DIRECT |
| 6 | applovin.com | 2190fb7ec55d9351ef92809792240ff3 | DIRECT |
| 18 | vungle.com | 66f9b6d676a27e0011941046 | DIRECT |
| 25 | adiiix.com | par-AA7B236BA32DD484C838E249362437B8 | RESELLER |
| 31 | adtonos.com | PUB3603521960 | RESELLER |
| 33 | adview.com | 32076181 | RESELLER |
| 43 | appnexus.com | 1752 | RESELLER |
| 47 | appnexus.com | 9316 | RESELLER |
| 48 | aralego.com | par-AA7B236BA32DD484C838E249362437B8 | RESELLER |
| 50 | betweendigital.com | 43843 | RESELLER |
| 63 | contextweb.com | 562546 | RESELLER |
| 65 | contextweb.com | 562762 | RESELLER |
| 66 | contextweb.com | 562791 | RESELLER |
| 67 | contextweb.com | 562824 | RESELLER |
| 68 | contextweb.com | 562827 | RESELLER |
New to these files? What is app-ads.txt · Network directory · Glossary
Last crawled Fri, Oct 9, 2026 9:14 AM. Data derived from the public store listing, the developer's app-ads.txt and the ad systems' sellers.json files.