iOS Live app-ads.txt · Found
eKool Messaging

eKool Messaging

by eKool OÜ · 1500247718

Most of the 42 lines in eKool Messaging's app-ads.txt (ekool.eu) are RESELLER lines: 37 against 5 DIRECT, across 23 ad systems. 17 of the 36 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 3 apps of this developer.

Store data

Rating
—
Installs
—

Not published by Apple

Category
Education
Contains ads
—

app-ads.txt

Domain
ekool.eu
Status
Found (200)
Lines
42
DIRECT / RESELLER
5 / 37
Parse errors
1
Last fetched
Oct 8, 2026
Last changed
Oct 8, 2026

sellers.json cross-check

42 lines checked

Verified

11

Errors

21

Warnings

6

  • Seller ID not found 17
  • DIRECT but intermediary 2
  • RESELLER but publisher 2
  • Seller type BOTH 4
  • No sellers.json 2
  • Unchecked 4

What each status means

Declared supply tree

5 direct accounts across 5 direct sellers · 7 resellers buying from them · 30 not matched

Explore the full tree →
eKool OÜ Direct seller Resellers buying from it
Direct sellerAccountsResold byIssues
aps.amazon.com 1 3 resellers: rubiconproject.com, openx.com, pubmatic.com 1
districtm.io 1 — 0
google.com 1 — 0
rtbhouse.com 1 — 1
ssp.smartyads.com 1 — 0

30 resellers, intermediary not matched to a direct seller of this app (the intermediary's domain is not a direct seller of this app: 7; sellers.json lists the account as a publisher, not an intermediary: 2; account not found in the ad system's sellers.json: 17; the ad system publishes no usable sellers.json: 1; not cross-checked yet: 3).

Seller IDs the networks do not list

17 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
3 rubiconproject.com 13606 RESELLER
4 appnexus.com 3711 RESELLER
9 appnexus.com 1360 RESELLER
10 gumgum.com 11645 RESELLER
11 openx.com 537120960 RESELLER
12 openx.com 539924617 RESELLER
17 pubmatic.com 156700 RESELLER
19 pubmatic.com 62483 RESELLER
20 contextweb.com 558511 RESELLER
21 emxdgt.com 242 RESELLER
23 smartadserver.com 1776 RESELLER
24 contextweb.com 561376 RESELLER
25 admixer.net E1FD631C-1259-4EF3-A0F3-452A8B59DCB2 RESELLER
26 improvedigital.com 803 RESELLER
27 indexexchange.com 186102 RESELLER

More apps from eKool OÜ

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

Last crawled Wed, Oct 14, 2026 5:49 AM. Data derived from the public store listing, the developer's app-ads.txt and the ad systems' sellers.json files.