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.

sun-ent.com app-ads.txt check

sun-ent.com is almost fully optimized: its app-ads.txt has no errors and matches 99.6% of the 793 lines its 4 ad networks expect — minor optimisation required: 3 lines are missing.

Checked 23 Oct 2026. 996 lines, 915 unique records, 81 duplicates, 0 invalid lines, 24 ad networks detected.

Ad networks in sun-ent.com/app-ads.txt

Google AdMob — account pub-5835111762760034: 1 line in the file
Meta Audience Network — account 197531575122967: 1 line in the file
AppLovin — account 11ec72bbaded91833790621125735c1f: 34 lines in the file, 2 expected lines missing
Chartboost — account 543ae28f1873da3a5280a8be: 400 lines in the file, 1 expected line missing
Mintegral — partner (reseller) lines only: 284 lines in the file, 400 expected lines missing
Unity Ads — partner (reseller) lines only: 53 lines in the file, 107 expected lines missing
ironSource / LevelPlay — partner (reseller) lines only: 35 lines in the file, 90 expected lines missing
Liftoff Monetize (Vungle) — partner (reseller) lines only: 164 lines in the file, 226 expected lines missing
InMobi — partner (reseller) lines only: 56 lines in the file, 215 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 128 lines in the file, 322 expected lines missing
Yandex Ads — partner (reseller) lines only: 51 lines in the file, 117 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 35 lines in the file, 109 expected lines missing
BIGO Ads — partner (reseller) lines only: 195 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
DSP Exchange — partner (reseller) lines only: 91 lines in the file, 400 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 53 lines in the file, 391 expected lines missing
Prado — partner (reseller) lines only: 8 lines in the file, 19 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 249 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 102 lines in the file, 267 expected lines missing
Start.io — partner (reseller) lines only: 16 lines in the file, 141 expected lines missing
Kidoz — partner (reseller) lines only: 6 lines in the file, 16 expected lines missing
CAS.ai — partner (reseller) lines only: 44 lines in the file, 121 expected lines missing
DSail — partner (reseller) lines only: 44 lines in the file, 121 expected lines missing
Bidmachine — partner (reseller) lines only: 302 lines in the file, 400 expected lines missing

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

FAQ

Does sun-ent.com have an app-ads.txt?

Yes — https://sun-ent.com/app-ads.txt has 996 lines (checked 23 Oct 2026).

Which ad networks does sun-ent.com work with?

Its app-ads.txt lists Google AdMob, Meta Audience Network, AppLovin, Chartboost, Mintegral, Unity Ads, ironSource / LevelPlay, Liftoff Monetize (Vungle), InMobi, DT Exchange (Fyber), Yandex Ads, VK Ads (myTarget) and 12 more.

Is the app-ads.txt of sun-ent.com correct?