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.

sixcube.cn app-ads.txt check

sixcube.cn is missing out on higher CPMs: its app-ads.txt has 7 invalid lines and lists only 4,624 of the 7,263 lines its 26 ad networks expect (36% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 20 Oct 2026. 6,792 lines, 4,633 unique records, 2,065 duplicates, 7 invalid lines, 41 ad networks detected.

Ad networks in sixcube.cn/app-ads.txt

DT Exchange (Fyber) — accounts 209832, 220127, 223903 and 1 more: 349 lines in the file, 105 expected lines missing
Google AdMob — accounts pub-8072346508118513, pub-2058120932605218, pub-8622186303703569 and 14 more: 17 lines in the file
AppLovin — accounts 17f790913fe3a4c9f06238b3aff83db4, 46d606be723f41cb136fe3b414af0c0f, 9d43397ed2ec8874d54d6734415ff8d7 and 3 more: 40 lines in the file, 1 expected line missing
Unity Ads — accounts 1781250, 13003, 1607290 and 3 more: 133 lines in the file, 33 expected lines missing
Meta Audience Network — accounts 117665606004409, 911489465574629, 548925549950280 and 7 more: 10 lines in the file
TikTok Ad Network (Pangle) — accounts 13918, 9898, 12885 and 4 more: 7 lines in the file
PubMatic — accounts 160565, 158060, 160920 and 5 more: 8 lines in the file
Liftoff Monetize (Vungle) — accounts 5acda80cba450049e20d182d, 64ba2cc17c1dd00011cad552, 59e4bb543f0fa9a20900afa3 and 5 more: 368 lines in the file, 30 expected lines missing
Mintegral — accounts 28565, 22942, 18837 and 4 more: 400 lines in the file, 68 expected lines missing
InMobi — accounts 76daa0b22f904926b529103d30ccd28d, 5992f92bb5a64988b29dbc9fb15b8fc8, 4eec1a4c9837415c9889705b40ae285b and 5 more: 210 lines in the file, 69 expected lines missing
Criteo — accounts B-057702, B-063105, b-060738 and 6 more: 9 lines in the file
Yandex Ads — accounts 105435244, 104947353: 127 lines in the file, 43 expected lines missing
OpenX — accounts 540861995, 544024587: 2 lines in the file
Index Exchange — account 201411: 1 line in the file
Magnite (Rubicon) — accounts 26980, 18516, 13510 and 6 more: 9 lines in the file
BIGO Ads — accounts 1115700, 1112023, 1114335: 400 lines in the file, 60 expected lines missing
Xandr (Microsoft) — accounts 8233, 14808, 14416: 3 lines in the file
Smaato — accounts 1100052458, 1100057628, 1100057546 and 1 more: 4 lines in the file
Sovrn — account 224984: 1 line in the file
Maticoo (zMaticoo) — accounts 115617, 114490: 183 lines in the file, 263 expected lines missing
TripleLift — accounts 13686, 13686-eb: 2 lines in the file
ironSource / LevelPlay — accounts 212281, 218891, 226421 and 2 more: 105 lines in the file, 25 expected lines missing
Chartboost — accounts 51d5641017ba474e10000004, 51d56bdc17ba470f12000001, 51d56bd516ba477f2b000005: 400 lines in the file, 77 expected lines missing
Ogury — accounts 717a8ed7859791c8fdde685fe89d3148, 4f10c4dbefe795d467fac76e38f84b4b, 865c78ec153d7e837f20fdab08ac856c: 7 lines in the file, 13 expected lines missing
Amazon Publisher Services — account 0b843524-6242-4a86-a23b-878a4b8c233c: 1 line in the file
Bidmachine — accounts 205, 343, 536: 400 lines in the file, 400 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 112 lines in the file, 32 expected lines missing
Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
Bidease — partner (reseller) lines only: 32 lines in the file, 17 expected lines missing
BlueSea — partner (reseller) lines only: 11 lines in the file, 26 expected lines missing
Display.io — partner (reseller) lines only: 11 lines in the file, 21 expected lines missing
DSP Exchange — partner (reseller) lines only: 367 lines in the file, 194 expected lines missing
Madex — partner (reseller) lines only: 7 lines in the file, 11 expected lines missing
Monetrix — partner (reseller) lines only: 38 lines in the file, 55 expected lines missing
Prado — partner (reseller) lines only: 17 lines in the file, 10 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 228 lines in the file, 141 expected lines missing
Start.io — partner (reseller) lines only: 104 lines in the file, 53 expected lines missing
Kidoz — partner (reseller) lines only: 13 lines in the file, 9 expected lines missing
CAS.ai — partner (reseller) lines only: 117 lines in the file, 48 expected lines missing
DSail — partner (reseller) lines only: 117 lines in the file, 48 expected lines missing

Invalid lines

singularads, 556985, direct
rubiconprojectcom, 25872, reseller, 0bfd66d529a55807
start.io, smt, reselle
fyber.com,234128,1ad675c9de6b5176
onetag.com, 67c71bd96716ca3 RESELLER
lijit.com, 383910, RESELLER, fafdf38b16bf6b2b freewheel.tv, 535659-r-524565, RESELLER
lijit.com, 383910, RESELLER, fafdf38b16bf6b2b video.unrulymedia.com, 829160295, RESELLER

Corrected file: sixcube.cn app-ads.txt (fixed).

FAQ

Does sixcube.cn have an app-ads.txt?

Yes — https://sixcube.cn/app-ads.txt has 6,792 lines (checked 20 Oct 2026).

Which ad networks does sixcube.cn work with?

Its app-ads.txt lists DT Exchange (Fyber), Google AdMob, AppLovin, Unity Ads, Meta Audience Network, TikTok Ad Network (Pangle), PubMatic, Liftoff Monetize (Vungle), Mintegral, InMobi, Criteo, Yandex Ads and 29 more.

sixcube.cn app-ads.txt check

Ad networks in sixcube.cn/app-ads.txt

Invalid lines

FAQ

Does sixcube.cn have an app-ads.txt?

Which ad networks does sixcube.cn work with?

Is the app-ads.txt of sixcube.cn correct?

Other checked domains

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