Wallpaper 4K - Backgrounds HD
by App Creator Mobi · com.appcreator.wallpaper
Most of the 164 lines in Wallpaper 4K - Backgrounds HD's app-ads.txt (lkapp.us) are RESELLER lines: 162 against 2 DIRECT, across 65 ad systems. 113 of 162 lines checked against sellers.json match; 36 name a seller ID the network does not list, 5 declare the wrong seller type. The file last changed on 4 October 2026; the same file covers 9 apps of this developer.
Store data
- Rating
- —
- Installs
- 10+
- Category
- Personalization
- Contains ads
- Yes
app-ads.txt
- Domain
- lkapp.us
- Status
- Found (200)
- Lines
- 164
- DIRECT / RESELLER
- 2 / 162
- Parse errors
- 0
- Last fetched
- Oct 10, 2026
- Last changed
- Oct 4, 2026
sellers.json cross-check
164 lines checked
Verified
113
Errors
41
Warnings
9
- Seller ID not found 36
- RESELLER but publisher 5
- Seller type BOTH 8
- No sellers.json 1
- Unchecked 1
Declared supply tree
2 direct accounts across 2 direct sellers · 101 resellers buying from them · 61 not matched
| Direct seller | Accounts | Resold by | Issues |
|---|---|---|---|
| unity.com | 1 | 57 resellers: pubmatic.com, rubiconproject.com, lijit.com … | 1 |
| google.com | 1 | 1 reseller: pubmatic.com | 0 |
61 resellers, intermediary not matched to a direct seller of this app (account not found in the ad system's sellers.json: 35; the intermediary's domain is not a direct seller of this app: 19; sellers.json lists the account as a publisher, not an intermediary: 5; not cross-checked yet: 1; the ad system publishes no usable sellers.json: 1).
Seller IDs the networks do not list
36 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 | eskimi.com | 2020000545 | RESELLER |
| 4 | improvedigital.com | 2276 | RESELLER |
| 8 | openx.com | 540861995 | RESELLER |
| 9 | openx.com | 540871654 | RESELLER |
| 14 | pubmatic.com | 159668 | RESELLER |
| 32 | webeyemob.com | 80029 | RESELLER |
| 33 | connekt.ai | 1732945743 | RESELLER |
| 35 | risecodes.com | 6486c6155b231000010244b0 | RESELLER |
| 39 | zmaticoo.com | 5135704 | RESELLER |
| 41 | outbrain.com | 0023749a2264ea0429a71b54ac9ca0de9a | RESELLER |
| 42 | outbrain.com | 00ab8f68679cc060c8bbc1035e70030614 | RESELLER |
| 43 | blueseasx.com | 232670 | RESELLER |
| 61 | rubiconproject.com | 26270 | RESELLER |
| 65 | rubiconproject.com | 26158 | RESELLER |
| 77 | tradplusad.com | b3fca24bd11c1242 | RESELLER |
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New to these files? What is app-ads.txt · Network directory · Glossary
Last crawled Sun, Oct 4, 2026 4:04 PM. Data derived from the public store listing, the developer's app-ads.txt and the ad systems' sellers.json files.