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.

dragoncitygame.com app-ads.txt check

dragoncitygame.com is missing out on higher CPMs: its app-ads.txt lists only 5,973 of the 8,011 lines its 25 ad networks expect (25% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 19 Oct 2026. 5,312 lines, 5,025 unique records, 287 duplicates, 0 invalid lines, 38 ad networks detected.

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

AppLovin — accounts 54df3b056fdbddc138f71da4b742686e, ac03c9217d5c6ed7abc16004d77ca100: 37 lines in the file
Xandr (Microsoft) — accounts 12616, 13356, 15686 and 1 more: 4 lines in the file
Amazon Publisher Services — accounts 42df5c79-9a6a-4118-b46f-dd311cf16fb8, 8079761: 2 lines in the file
Bidmachine — accounts 424, 424-1, 677 and 4 more: 400 lines in the file, 400 expected lines missing
BlueSea — account 204037: 25 lines in the file, 13 expected lines missing
Chartboost — accounts 559a530404b0167d7808a585, 65d754457ca978c4f9685d39: 400 lines in the file, 96 expected lines missing
Meta Audience Network — accounts 1131505517349211, 1172132303538166, 1391011741372215 and 3 more: 6 lines in the file
DT Exchange (Fyber) — accounts 211644, 235242: 400 lines in the file, 1 expected line missing
Google AdMob — accounts pub-0054876817521062, pub-2845949008669757, pub-4786205071354379 and 2 more: 5 lines in the file
HyprMX — accounts 26269629672, 505185186: 352 lines in the file, 19 expected lines missing
Index Exchange — accounts 190532, 200201: 2 lines in the file
InMobi — accounts 437cc6a716cb4438b8e0949bb247f6c7, ddb41d8a9f434a918d05a0fc9999d9f9: 213 lines in the file, 60 expected lines missing
ironSource / LevelPlay — accounts 129250, 4545, 5a169d7d9515390002000001: 113 lines in the file, 15 expected lines missing
Sovrn — accounts 411915, 513693, 563477: 3 lines in the file
Mintegral — account 21922: 400 lines in the file, 51 expected lines missing
OpenX — accounts 540634732, 563905670: 2 lines in the file
TikTok Ad Network (Pangle) — account 9898: 1 line in the file
PubMatic — accounts 156348, 156382, 157785 and 8 more: 11 lines in the file
Verve (PubNative) — accounts 1009811, 1009821: 400 lines in the file, 400 expected lines missing
Magnite (Rubicon) — accounts 14554, 166535, 23584 and 4 more: 7 lines in the file
Smaato — accounts 1100057576, 1100057872, 1100059231 and 2 more: 5 lines in the file
TripleLift — account 6998: 1 line in the file
Unity Ads — accounts 13184, 38840: 153 lines in the file, 9 expected lines missing
Liftoff Monetize (Vungle) — accounts 561e8d936b8d90f61a000838, 561e8d976b8d90f61a004735: 389 lines in the file, 3 expected lines missing
Maticoo (zMaticoo) — account 5135063: 241 lines in the file, 204 expected lines missing
Yandex Ads — partner (reseller) lines only: 137 lines in the file, 31 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 96 lines in the file, 48 expected lines missing
BIGO Ads — partner (reseller) lines only: 400 lines in the file, 313 expected lines missing
Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
Bidease — partner (reseller) lines only: 38 lines in the file, 11 expected lines missing
Display.io — partner (reseller) lines only: 10 lines in the file, 22 expected lines missing
DSP Exchange — partner (reseller) lines only: 305 lines in the file, 256 expected lines missing
Monetrix — partner (reseller) lines only: 49 lines in the file, 44 expected lines missing
Prado — partner (reseller) lines only: 19 lines in the file, 8 expected lines missing
Start.io — partner (reseller) lines only: 73 lines in the file, 84 expected lines missing
Kidoz — partner (reseller) lines only: 15 lines in the file, 7 expected lines missing
CAS.ai — partner (reseller) lines only: 132 lines in the file, 33 expected lines missing
DSail — partner (reseller) lines only: 132 lines in the file, 33 expected lines missing

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

FAQ

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

Yes — https://dragoncitygame.com/app-ads.txt has 5,312 lines (checked 19 Oct 2026).

Which ad networks does dragoncitygame.com work with?

Its app-ads.txt lists AppLovin, Xandr (Microsoft), Amazon Publisher Services, Bidmachine, BlueSea, Chartboost, Meta Audience Network, DT Exchange (Fyber), Google AdMob, HyprMX, Index Exchange, InMobi and 26 more.

dragoncitygame.com app-ads.txt check

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

FAQ

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

Which ad networks does dragoncitygame.com work with?

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

Other checked domains

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