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.

boersennews.de app-ads.txt check

boersennews.de is missing out on higher CPMs: its app-ads.txt has 15 invalid lines and lists only 656 of the 1,919 lines its 16 ad networks expect (66% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 19 Oct 2026. 2,284 lines, 2,116 unique records, 153 duplicates, 15 invalid lines, 31 ad networks detected.

Ad networks in boersennews.de/app-ads.txt

Xandr (Microsoft) — accounts 10264, 10590, 10802 and 11 more: 14 lines in the file
Amazon Publisher Services — accounts 1b6b6ee4-305f-4ae1-8439-8b136c9cdf6e, 3371, 3505 and 4 more: 7 lines in the file
Criteo — accounts 109412, 15826, B-072395: 3 lines in the file
DT Exchange (Fyber) — account af3fd4670c740d671b26e75cb2a1520b: 60 lines in the file, 391 expected lines missing
Google AdMob — accounts pub-1274416353693598, pub-1313834454494130, pub-1575911585432548 and 33 more: 36 lines in the file
Index Exchange — accounts 184775, 185039, 185104 and 10 more: 13 lines in the file
Sovrn — accounts 235520, 235520-eb, 237756 and 8 more: 11 lines in the file
Mintegral — account 35868: 400 lines in the file, 400 expected lines missing
Ogury — account f96cb8d503a72613c29059034942ed89: 2 lines in the file, 16 expected lines missing
OpenX — accounts 28955, 537105967, 537136242 and 13 more: 16 lines in the file
PubMatic — accounts 156695, 156855, 156946 and 11 more: 14 lines in the file
Magnite (Rubicon) — accounts 11438, 13702, 14598 and 15 more: 18 lines in the file
Start.io — account 135168626: 22 lines in the file, 136 expected lines missing
TripleLift — accounts 3196, 6006, 6478 and 1 more: 4 lines in the file
Yahoo — accounts 55176, 58452: 2 lines in the file
InMobi — account 64390d9c0d0541bc9b06ab42a124b396: 41 lines in the file, 231 expected lines missing
Unity Ads — partner (reseller) lines only: 19 lines in the file, 141 expected lines missing
ironSource / LevelPlay — partner (reseller) lines only: 18 lines in the file, 107 expected lines missing
Liftoff Monetize (Vungle) — partner (reseller) lines only: 76 lines in the file, 314 expected lines missing
Chartboost — partner (reseller) lines only: 169 lines in the file, 400 expected lines missing
Yandex Ads — partner (reseller) lines only: 33 lines in the file, 135 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 63 lines in the file, 81 expected lines missing
BIGO Ads — partner (reseller) lines only: 129 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: 138 lines in the file, 400 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 49 lines in the file, 395 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 122 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 61 lines in the file, 308 expected lines missing
CAS.ai — partner (reseller) lines only: 27 lines in the file, 138 expected lines missing
DSail — partner (reseller) lines only: 27 lines in the file, 138 expected lines missing
Bidmachine — partner (reseller) lines only: 151 lines in the file, 400 expected lines missing

Invalid lines

coxmt.com, 2,00007E+12, RESELLER
facebook.com, 7,96635E+14, RESELLER, c3e20eee3f780d68
facebook.com, 8,00277E+14, RESELLER, c3e20eee3f780d68
lockerdome.com, 1,17165E+16, DIRECT
spotx.tv, <153561>, RESELLER, 7842df1d2fe2db34
spotxchange.com, <153561>, RESELLER, 7842df1d2fe2db34
vi.ai, 4,51447E+14, DIRECT
vi.ai, 4,51447E+14, DIRECT #41b5eef6
video.unrulymedia.com, 1,87679E+18, RESELLER
video.unrulymedia.com, 2,97907E+18, RESELLER
video.unrulymedia.com, 4,63134E+18, RESELLER
video.unrulymedia.com, 6,93463E+18, RESELLER
yieldmo.com, 2,80797E+18, RESELLER
yieldmo.com, 2,85014E+18, RESELLER
yieldmo.com, 3,03631E+18, RESELLER

Corrected file: boersennews.de app-ads.txt (fixed).

FAQ

Does boersennews.de have an app-ads.txt?

Yes — https://boersennews.de/app-ads.txt has 2,284 lines (checked 19 Oct 2026).

Which ad networks does boersennews.de work with?

Its app-ads.txt lists Xandr (Microsoft), Amazon Publisher Services, Criteo, DT Exchange (Fyber), Google AdMob, Index Exchange, Sovrn, Mintegral, Ogury, OpenX, PubMatic, Magnite (Rubicon) and 19 more.

boersennews.de app-ads.txt check

Ad networks in boersennews.de/app-ads.txt

Invalid lines

FAQ

Does boersennews.de have an app-ads.txt?

Which ad networks does boersennews.de work with?

Is the app-ads.txt of boersennews.de correct?

Other checked domains

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