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.

rabbitmountain.com app-ads.txt check

rabbitmountain.com is missing out on higher CPMs: its app-ads.txt has 1 invalid line. Buyers' crawlers skip invalid lines, so those sellers can't be verified.

Checked 20 Oct 2026. 3,426 lines, 3,425 unique records, 0 duplicates, 1 invalid lines, 38 ad networks detected.

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

AppLovin — account 8973cbce11c096fbb319090ccb0c2ea7: 36 lines in the file
Xandr (Microsoft) — accounts 12061, 12501, 9914: 3 lines in the file
Chartboost — account 5710817e43150f360cde3b06: 400 lines in the file, 1 expected line missing
Criteo — accounts B-059025, B-066465: 2 lines in the file
Meta Audience Network — accounts 163930354423340, 193217986243870: 2 lines in the file
DT Exchange (Fyber) — account 220240: 400 lines in the file
Google AdMob — accounts pub-4626203012465151, pub-7734005103835923, pub-8404877955752013 and 1 more: 4 lines in the file
HyprMX — account 25879259301: 316 lines in the file, 54 expected lines missing
Index Exchange — accounts 190906, 192104: 2 lines in the file
InMobi — accounts 47b92c104cb94e70bf158111da304293, cb6a6239dfec478f818c1ffca00ca440: 208 lines in the file, 65 expected lines missing
ironSource / LevelPlay — account 154327: 123 lines in the file, 3 expected lines missing
Sovrn — accounts 244287, 297837: 2 lines in the file
Mintegral — account 12825: 400 lines in the file, 41 expected lines missing
OpenX — account 544031385: 1 line in the file
TikTok Ad Network (Pangle) — account 75782: 1 line in the file
PubMatic — accounts 159527, 159856, 160565: 3 lines in the file
Magnite (Rubicon) — accounts 13510, 19652: 2 lines in the file
Smaato — accounts 1100019299, 1100048585, 1100054974 and 1 more: 4 lines in the file
TripleLift — account 13041: 1 line in the file
Unity Ads — account 1026741: 146 lines in the file, 15 expected lines missing
Liftoff Monetize (Vungle) — account 57285d4eec7e2f9050000026: 387 lines in the file, 4 expected lines missing
Yandex Ads — account 108157585: 104 lines in the file, 65 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 102 lines in the file, 42 expected lines missing
BIGO Ads — partner (reseller) lines only: 385 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
Bidease — partner (reseller) lines only: 28 lines in the file, 21 expected lines missing
BlueSea — partner (reseller) lines only: 11 lines in the file, 26 expected lines missing
Display.io — partner (reseller) lines only: 11 lines in the file, 21 expected lines missing
DSP Exchange — partner (reseller) lines only: 356 lines in the file, 205 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 139 lines in the file, 305 expected lines missing
Monetrix — partner (reseller) lines only: 27 lines in the file, 66 expected lines missing
Prado — partner (reseller) lines only: 16 lines in the file, 11 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
Start.io — partner (reseller) lines only: 58 lines in the file, 99 expected lines missing
Kidoz — partner (reseller) lines only: 13 lines in the file, 9 expected lines missing
CAS.ai — partner (reseller) lines only: 95 lines in the file, 70 expected lines missing
DSail — partner (reseller) lines only: 95 lines in the file, 70 expected lines missing
Bidmachine — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing

Invalid lines

singularads, 225023, RESELLER

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

FAQ

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

Yes — https://rabbitmountain.com/app-ads.txt has 3,426 lines (checked 20 Oct 2026).

Which ad networks does rabbitmountain.com work with?

Its app-ads.txt lists AppLovin, Xandr (Microsoft), Chartboost, Criteo, Meta Audience Network, DT Exchange (Fyber), Google AdMob, HyprMX, Index Exchange, InMobi, ironSource / LevelPlay, Sovrn and 26 more.

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