An IAB Tech Lab standard that lets app publishers declare which ad networks are authorized to sell their inventory.

Where do I put the app-ads.txt file?

At the root of the developer website listed in your App Store / Google Play page, e.g. https://studio.com/app-ads.txt.

What is a Certification Authority ID?

An optional TAG-ID of the ad system, the 4th field of an app-ads.txt record.

k9df947d1.app-ads-txt.com app-ads.txt check

k9df947d1.app-ads-txt.com is missing out on higher CPMs: its app-ads.txt lists only 253 of the 289 lines its 4 ad networks expect (12% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 19 Oct 2026. 487 lines, 487 unique records, 0 duplicates, 0 invalid lines, 26 ad networks detected.

Ad networks in k9df947d1.app-ads-txt.com/app-ads.txt

Meta Audience Network — accounts 1159207742083097, 1565129464815456, 2529811050807828 and 1 more: 4 lines in the file
Google AdMob — account pub-4125056893544441: 1 line in the file
ironSource / LevelPlay — account 655081: 90 lines in the file, 36 expected lines missing
Unity Ads — accounts 23779918, 3208765: 162 lines in the file
AppLovin — partner (reseller) lines only: 9 lines in the file, 26 expected lines missing
Mintegral — partner (reseller) lines only: 124 lines in the file, 400 expected lines missing
Liftoff Monetize (Vungle) — partner (reseller) lines only: 96 lines in the file, 294 expected lines missing
Chartboost — partner (reseller) lines only: 130 lines in the file, 400 expected lines missing
InMobi — partner (reseller) lines only: 51 lines in the file, 220 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 107 lines in the file, 343 expected lines missing
Yandex Ads — partner (reseller) lines only: 52 lines in the file, 116 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 29 lines in the file, 115 expected lines missing
BIGO Ads — partner (reseller) lines only: 139 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 300 lines in the file, 400 expected lines missing
Bidease — partner (reseller) lines only: 11 lines in the file, 38 expected lines missing
DSP Exchange — partner (reseller) lines only: 35 lines in the file, 400 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 54 lines in the file, 390 expected lines missing
Monetrix — partner (reseller) lines only: 13 lines in the file, 80 expected lines missing
Prado — partner (reseller) lines only: 14 lines in the file, 13 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 149 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 39 lines in the file, 330 expected lines missing
Start.io — partner (reseller) lines only: 24 lines in the file, 133 expected lines missing
Kidoz — partner (reseller) lines only: 12 lines in the file, 10 expected lines missing
CAS.ai — partner (reseller) lines only: 47 lines in the file, 118 expected lines missing
DSail — partner (reseller) lines only: 47 lines in the file, 118 expected lines missing
Bidmachine — partner (reseller) lines only: 203 lines in the file, 400 expected lines missing

Corrected file: k9df947d1.app-ads-txt.com app-ads.txt (fixed).

FAQ

Does k9df947d1.app-ads-txt.com have an app-ads.txt?

Yes — https://k9df947d1.app-ads-txt.com/app-ads.txt has 487 lines (checked 19 Oct 2026).

Which ad networks does k9df947d1.app-ads-txt.com work with?

Its app-ads.txt lists Meta Audience Network, Google AdMob, ironSource / LevelPlay, Unity Ads, AppLovin, Mintegral, Liftoff Monetize (Vungle), Chartboost, InMobi, DT Exchange (Fyber), Yandex Ads, VK Ads (myTarget) and 14 more.

k9df947d1.app-ads-txt.com app-ads.txt check

Ad networks in k9df947d1.app-ads-txt.com/app-ads.txt

FAQ

Does k9df947d1.app-ads-txt.com have an app-ads.txt?

Which ad networks does k9df947d1.app-ads-txt.com work with?

Is the app-ads.txt of k9df947d1.app-ads-txt.com correct?

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