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.

zephyrmobile.com app-ads.txt check

zephyrmobile.com is missing out on higher CPMs: its app-ads.txt has 22 invalid lines and lists only 5,072 of the 9,680 lines its 37 ad networks expect (48% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 20 Oct 2026. 6,126 lines, 4,811 unique records, 1,285 duplicates, 22 invalid lines, 42 ad networks detected.

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

TripleLift — accounts 14350, 14350-EB, 13041: 3 lines in the file
VK Ads (myTarget) — account 10616747: 120 lines in the file, 55 expected lines missing
AppLovin — account 0fd7cadb57e590bf80127e6d56a250c6: 31 lines in the file, 5 expected lines missing
Xandr (Microsoft) — accounts 13356, 7351: 2 lines in the file
Amazon Publisher Services — accounts 1f9c8da7-d815-405b-8844-200158b9cdf6, 822c7bc2-d58f-4911-b8a2-95ee49e044c8: 2 lines in the file
Bidmachine — accounts 200, 355: 400 lines in the file, 400 expected lines missing
BIGO Ads — accounts 1021, 10616747, 128 and 1 more: 400 lines in the file, 394 expected lines missing
Chartboost — account 54d3b7e704b01671efdfea49: 400 lines in the file, 131 expected lines missing
Criteo — accounts B-057955, B-066465: 2 lines in the file
Display.io — account 156748: 12 lines in the file, 21 expected lines missing
Meta Audience Network — accounts 1079762059396817, 1147043852731327, 1198070827941505 and 12 more: 15 lines in the file
DT Exchange (Fyber) — account 209295: 257 lines in the file, 194 expected lines missing
Google AdMob — accounts pub-2843405949989126, pub-3940256099942544, pub-4236520483129668 and 4 more: 7 lines in the file
HyprMX — account 23437530902: 338 lines in the file, 32 expected lines missing
InMobi — accounts 5adc12cd8ad54dc5afb82e7aee3358d7, 73f2823d96104814b1c74e6826195da2, a66d4a9ff81c4595a9f71acf179f73c5 and 3 more: 138 lines in the file, 139 expected lines missing
ironSource / LevelPlay — account 208185: 72 lines in the file, 54 expected lines missing
Sovrn — accounts 224984, 245697, 240095: 3 lines in the file
Madex — account 5d926792-452d-48ac-9a7d-e5285cf39d06: 18 lines in the file, 1 expected line missing
Mintegral — account 19825: 400 lines in the file, 260 expected lines missing
MobileFuse — account 4277: 1 line in the file
Ogury — account 8a989ad313e0aa229a4c492b14eff9f3: 9 lines in the file, 9 expected lines missing
OpenX — accounts 540679900, 540861995, 559912325 and 2 more: 5 lines in the file
TikTok Ad Network (Pangle) — accounts 64834, 9898: 2 lines in the file
PubMatic — accounts 158060, 160565, 162223 and 6 more: 9 lines in the file
Verve (PubNative) — accounts 1007334, 1007995, 1008586 and 2 more: 400 lines in the file, 400 expected lines missing
Magnite (Rubicon) — accounts 26440, 26442, 27374 and 2 more: 5 lines in the file
Smaato — accounts 1, 1100040411, 1100048585 and 5 more: 8 lines in the file
Start.io — accounts 139535737, 183215471: 60 lines in the file, 99 expected lines missing
Unity Ads — account 1109143: 81 lines in the file, 80 expected lines missing
Vungle — account 561e8d956b8d90f61a002e55: 298 lines in the file, 62 expected lines missing
Yahoo — account 57487: 1 line in the file
Yandex Ads — accounts 105145462, 304818285, 93358113 and 3 more: 94 lines in the file, 80 expected lines missing
Maticoo (zMaticoo) — account 61830: 176 lines in the file, 269 expected lines missing
Prado — account 15454: 16 lines in the file, 12 expected lines missing
Index Exchange — account 211903: 1 line in the file
DSail — account ds0924: 82 lines in the file, 84 expected lines missing
CAS.ai — account 922e6092: 81 lines in the file, 84 expected lines missing
Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
Bidease — partner (reseller) lines only: 19 lines in the file, 30 expected lines missing
DSP Exchange — partner (reseller) lines only: 400 lines in the file, 149 expected lines missing
Monetrix — partner (reseller) lines only: 13 lines in the file, 80 expected lines missing
Kidoz — partner (reseller) lines only: 12 lines in the file, 10 expected lines missing

Invalid lines

152media.info,152M5
524ecb396915caaf
83e75a7ae333ca9d
RESELLER,83e75a7ae333ca9d
RESELLER,9d8dfe5c6b00fb37
adsparc,986,RESELLER
ca-app-pub-3940256099942544/2934735716
conversantmedia.com,100794,DIRECT/RESELLER,03113cd04947736d
conversantmedia.com,41896,RESELLER03113cd04947736d
growintech.co,2723d092b63885e0d7c260cc007e8b9d2393g,
inmobi.com,a980ed60d7ea4bbabb6173d2cd9d4db9,
ironsrc.com,[yourironSourcePublisherAccountID],Direct
keenkale,94044,RESELLER,6c1c00b269ccdfa4
opera.com,pub5296098761088,RESELLER55a0c5fd61378de3
pubmatic.com,160849,RESELLER5d62403b186f2ace

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

FAQ

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

Yes — https://zephyrmobile.com/app-ads.txt has 6,126 lines (checked 20 Oct 2026).

Which ad networks does zephyrmobile.com work with?

Its app-ads.txt lists TripleLift, VK Ads (myTarget), AppLovin, Xandr (Microsoft), Amazon Publisher Services, Bidmachine, BIGO Ads, Chartboost, Criteo, Display.io, Meta Audience Network, DT Exchange (Fyber) and 30 more.

zephyrmobile.com app-ads.txt check

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

Invalid lines

FAQ

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

Which ad networks does zephyrmobile.com work with?

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

Other checked domains

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