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.

kontra.net app-ads.txt check

kontra.net is a bit behind: its app-ads.txt has no errors, but lists 3,750 of the 3,908 lines its 10 ad networks expect — 158 lines are missing, so the file isn't fully up to date. Unlisted sellers can't be verified.

Checked 21 Oct 2026. 4,120 lines, 4,057 unique records, 15 duplicates, 0 invalid lines, 29 ad networks detected.

Ad networks in kontra.net/app-ads.txt

Google AdMob — account pub-1340295355484111: 1 line in the file
Meta Audience Network — accounts 137433117765856, 1799640617375610, 1685399705908929: 3 lines in the file
AppLovin — account aa6f3647b4ce5c27e9f811a22c070159: 36 lines in the file
Unity Ads — account 2185873: 161 lines in the file
Mintegral — account 31871: 400 lines in the file
TikTok Ad Network (Pangle) — account 5003205: 1 line in the file
InMobi — accounts 8c45b42f45fa48daab2fd1aa1aec4fde, bfe203493be74a45917b0993b9a74596: 260 lines in the file, 13 expected lines missing
Liftoff Monetize (Vungle) — account 5e86d545102ab70015c93d9e: 391 lines in the file
DT Exchange (Fyber) — account 218050: 400 lines in the file
Bidmachine — account 1364: 400 lines in the file, 145 expected lines missing
ironSource / LevelPlay — partner (reseller) lines only: 85 lines in the file, 40 expected lines missing
Chartboost — partner (reseller) lines only: 400 lines in the file, 319 expected lines missing
Yandex Ads — partner (reseller) lines only: 138 lines in the file, 30 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 77 lines in the file, 67 expected lines missing
BIGO Ads — partner (reseller) lines only: 400 lines in the file, 331 expected lines missing
Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
Bidease — partner (reseller) lines only: 37 lines in the file, 12 expected lines missing
BlueSea — partner (reseller) lines only: 21 lines in the file, 16 expected lines missing
Display.io — partner (reseller) lines only: 11 lines in the file, 21 expected lines missing
DSP Exchange — partner (reseller) lines only: 355 lines in the file, 206 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 262 lines in the file, 182 expected lines missing
Monetrix — partner (reseller) lines only: 61 lines in the file, 32 expected lines missing
Prado — partner (reseller) lines only: 17 lines in the file, 10 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 171 lines in the file, 198 expected lines missing
Start.io — partner (reseller) lines only: 88 lines in the file, 69 expected lines missing
Kidoz — partner (reseller) lines only: 13 lines in the file, 9 expected lines missing
CAS.ai — partner (reseller) lines only: 129 lines in the file, 36 expected lines missing
DSail — partner (reseller) lines only: 129 lines in the file, 36 expected lines missing

Corrected file: kontra.net app-ads.txt (fixed).

FAQ

Does kontra.net have an app-ads.txt?

Yes — https://kontra.net/app-ads.txt has 4,120 lines (checked 21 Oct 2026).

Which ad networks does kontra.net work with?

Its app-ads.txt lists Google AdMob, Meta Audience Network, AppLovin, Unity Ads, Mintegral, TikTok Ad Network (Pangle), InMobi, Liftoff Monetize (Vungle), DT Exchange (Fyber), Bidmachine, ironSource / LevelPlay, Chartboost and 17 more.

kontra.net app-ads.txt check

Ad networks in kontra.net/app-ads.txt

FAQ

Does kontra.net have an app-ads.txt?

Which ad networks does kontra.net work with?

Is the app-ads.txt of kontra.net correct?

Other checked domains

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