Android Live app-ads.txt · Found
kawaiiNihongo: Learn Japanese

kawaiiNihongo: Learn Japanese

by MardukCorp · de.mardukcorp.kawaiinihongo

Most of the 413 lines in kawaiiNihongo: Learn Japanese's app-ads.txt (kawaiinihongo.de) are RESELLER lines: 401 against 12 DIRECT, across 108 ad systems. 114 of the 349 lines checked name a seller ID the network's sellers.json does not list, so buyers that check drop those paths. The file last changed on 8 October 2026; the same file covers 7 apps of this developer.

Store data

Rating
4.55

33,981 ratings

Installs
1M+
Category
Education
Contains ads
Yes

Offers in-app purchases

app-ads.txt

Domain
kawaiinihongo.de
Status
Found (200)
Lines
413
DIRECT / RESELLER
12 / 401
Parse errors
30
Last fetched
Oct 13, 2026
Last changed
Oct 8, 2026

sellers.json cross-check

413 lines checked

Verified

198

Errors

130

Warnings

30

  • Seller ID not found 114
  • DIRECT but intermediary 1
  • RESELLER but publisher 15
  • Seller type BOTH 20
  • Confidential seller 1
  • No sellers.json 9
  • Unchecked 55

What each status means

Declared supply tree

12 direct accounts across 11 direct sellers · 197 resellers buying from them · 204 not matched

Explore the full tree →
MardukCorp Direct seller Resellers buying from it
Direct sellerAccountsResold byIssues
unity.com 1 47 resellers: pubmatic.com, rubiconproject.com, xandr.com … 0
inmobi.com 1 40 resellers: pubmatic.com, rubiconproject.com, video.unrulymedia.com … 1
unity3d.com 1 38 resellers: pubmatic.com, rubiconproject.com, pubnative.net … 0
smaato.com 2 29 resellers: pubmatic.com, rubiconproject.com, bidmachine.io … 1
vungle.com 1 7 resellers: webeyemob.com, ucfunnel.com, pubnative.net … 1
applovin.com 1 5 resellers: indexexchange.com, pubnative.net, pubmatic.com … 1
google.com 1 1 reseller: pubmatic.com 0
facebook.com 1 — 0
media.net 1 — 1
mopub.com 1 — 0
tapjoy.com 1 — 0

204 resellers, intermediary not matched to a direct seller of this app (not cross-checked yet: 52; account not found in the ad system's sellers.json: 110; sellers.json lists the account as a publisher, not an intermediary: 15; the ad system publishes no usable sellers.json: 9; the intermediary's domain is not a direct seller of this app: 17; the seller is confidential in sellers.json: 1).

Seller IDs the networks do not list

114 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

LineAd systemAccount IDRelationship
15 openx.com 540871654 RESELLER
17 rubiconproject.com 21526 RESELLER
27 kidoz.net 19692013 RESELLER
29 google.com pub-2403542164903868 RESELLER
30 telaria.com rwd19-1093899 RESELLER
31 tremorhub.com rwd19-1093899 RESELLER
32 applovin.com 4c59bc424f3425628199dfbe0c509b0e DIRECT
41 rubiconproject.com 12286 RESELLER
42 vungle.com 5c77d92d9c36c37af6169d76 DIRECT
48 admixer.com 8676470 RESELLER
49 admixer.net 2878f07c-cc3f-4f8a-a26c-8e6033a539a6 RESELLER
50 admixer.net 3d2ed9f3-1ce6-436c-896b-4d9c8418ad3f RESELLER
53 advertising.com 25990 RESELLER
55 algorix.co 54250 RESELLER
56 appnexus.com 10128 RESELLER

More apps from MardukCorp

New to these files? What is app-ads.txt · Network directory · Glossary

Last crawled Tue, Oct 13, 2026 6:13 PM. Data derived from the public store listing, the developer's app-ads.txt and the ad systems' sellers.json files.