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.

sandstormi.com app-ads.txt check

sandstormi.com is missing out on higher CPMs: its app-ads.txt has 2 invalid lines and lists only 2,575 of the 3,891 lines its 20 ad networks expect (34% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 19 Oct 2026. 2,991 lines, 2,024 unique records, 771 duplicates, 2 invalid lines, 35 ad networks detected.

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

Google AdMob — accounts pub-2696282144884002, pub-7426527039040794, pub-8428973207370809: 3 lines in the file
InMobi — accounts 11b85160a9e8437cb4c11570e8ce7d19, 3b032e1d47584ec297c0e1d3648e85db: 168 lines in the file, 105 expected lines missing
AppLovin — account 9bb30d5b5cbe3bdcd9dd8f047fd62a3f: 34 lines in the file, 2 expected lines missing
Meta Audience Network — accounts 1666382520200890, 705833616131762: 2 lines in the file
Unity Ads — account 24770: 84 lines in the file, 77 expected lines missing
PubMatic — accounts 159856, 81564, 156538: 3 lines in the file
Index Exchange — account 194219: 1 line in the file
ironSource / LevelPlay — account 310544: 86 lines in the file, 40 expected lines missing
Chartboost — account 65f2008a9a171334a05f71b9: 400 lines in the file, 232 expected lines missing
Ogury — account 8e1cd2c6-6f6c-426f-ab45-d8f763cbf4da: 7 lines in the file, 11 expected lines missing
Xandr (Microsoft) — accounts 8233, 2928: 2 lines in the file
Magnite (Rubicon) — account 13510: 1 line in the file
TikTok Ad Network (Pangle) — account 5002461: 1 line in the file
Mintegral — account 37030: 400 lines in the file, 167 expected lines missing
Smaato — accounts 1100057628, 1100057546: 2 lines in the file
Maticoo (zMaticoo) — account 114490: 98 lines in the file, 347 expected lines missing
DT Exchange (Fyber) — account 208022: 343 lines in the file, 108 expected lines missing
Start.io — account 194724177: 43 lines in the file, 115 expected lines missing
Vungle — account 561e8d966b8d90f61a0039ab: 323 lines in the file, 37 expected lines missing
Yandex Ads — account 107611400: 94 lines in the file, 75 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 84 lines in the file, 60 expected lines missing
BIGO Ads — partner (reseller) lines only: 292 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: 18 lines in the file, 31 expected lines missing
BlueSea — partner (reseller) lines only: 13 lines in the file, 24 expected lines missing
Display.io — partner (reseller) lines only: 9 lines in the file, 23 expected lines missing
DSP Exchange — partner (reseller) lines only: 217 lines in the file, 344 expected lines missing
Monetrix — partner (reseller) lines only: 19 lines in the file, 74 expected lines missing
Prado — partner (reseller) lines only: 15 lines in the file, 12 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 388 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 160 lines in the file, 209 expected lines missing
Kidoz — partner (reseller) lines only: 13 lines in the file, 9 expected lines missing
CAS.ai — partner (reseller) lines only: 86 lines in the file, 79 expected lines missing
DSail — partner (reseller) lines only: 86 lines in the file, 79 expected lines missing
Bidmachine — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing

Invalid lines

singularads, 548745, RESELLER
singularads,548745,RESELLER

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

FAQ

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

Yes — https://sandstormi.com/app-ads.txt has 2,991 lines (checked 19 Oct 2026).

Which ad networks does sandstormi.com work with?

Its app-ads.txt lists Google AdMob, InMobi, AppLovin, Meta Audience Network, Unity Ads, PubMatic, Index Exchange, ironSource / LevelPlay, Chartboost, Ogury, Xandr (Microsoft), Magnite (Rubicon) and 23 more.

sandstormi.com app-ads.txt check

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

Invalid lines

FAQ

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

Which ad networks does sandstormi.com work with?

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

Other checked domains

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