Stoqlab
iOS Live app-ads.txt · Found
4U VPN - Fast Private Proxy

4U VPN - Fast Private Proxy

by 4U VPN FREE INC. · 6740371008

View on App Store Open full supply tree

Most of the 4,286 lines in 4U VPN - Fast Private Proxy's app-ads.txt (4uvpn.net) are RESELLER lines: 3,977 against 309 DIRECT, across 467 ad systems. 2,550 of 4,059 lines checked against sellers.json match; 972 name a seller ID the network does not list, 206 declare the wrong seller type. The file last changed on 8 October 2026.

Store data

Rating
4.6

78 ratings

Installs
—

Not published by Apple

Category
Utilities
Contains ads
—

app-ads.txt

Domain
4uvpn.net
Status
Found (200)
Lines
4,286
DIRECT / RESELLER
309 / 3,977
OWNERDOMAIN
cas.ai
Parse errors
200
Last fetched
Oct 8, 2026
Last changed
Oct 8, 2026

sellers.json cross-check

4,286 lines checked

Verified

2,550

Errors

1,178

Warnings

426

  • Seller ID not found 972
  • DIRECT but intermediary 58
  • RESELLER but publisher 148
  • Seller type BOTH 320
  • Confidential seller 11
  • No sellers.json 95
  • Unchecked 132

What each status means

Declared supply tree

309 direct accounts across 150 direct sellers · 2,522 resellers buying from them · 1,455 not matched

Explore the full tree →
4U VPN FREE INC. Direct seller Resellers buying from it
Direct sellerAccountsResold byIssues
vungle.com 3 325 resellers: improvedigital.com, pubmatic.com, video.unrulymedia.com … 0
cas.ai 2 271 resellers: pubmatic.com, smartadserver.com, rubiconproject.com … 0
pubnative.net 4 257 resellers: pubmatic.com, lijit.com, video.unrulymedia.com … 0
inmobi.com 6 167 resellers: improvedigital.com, pubmatic.com, rubiconproject.com … 4
algorix.co 2 115 resellers: pubmatic.com, sharethrough.com, lijit.com … 2
zmaticoo.com 14 100 resellers: video.unrulymedia.com, openx.com, appnexus.com … 4
smaato.com 5 92 resellers: pubmatic.com, video.unrulymedia.com, improvedigital.com … 1
fyber.com 1 81 resellers: pubmatic.com, improvedigital.com, rubiconproject.com … 0
loopme.com 3 56 resellers: improvedigital.com, video.unrulymedia.com, lijit.com … 2
bigo.sg 3 55 resellers: video.unrulymedia.com, lijit.com, media.net … 1
unity.com 3 52 resellers: pubmatic.com, improvedigital.com, sharethrough.com … 1
chartboost.com 1 52 resellers: pubmatic.com, bidmachine.io, improvedigital.com … 0
+ 138 more direct sellers in the full tree

1,455 resellers, intermediary not matched to a direct seller of this app (the ad system publishes no usable sellers.json: 92; sellers.json lists the account as a publisher, not an intermediary: 150; account not found in the ad system's sellers.json: 884; not cross-checked yet: 120; the intermediary's domain is not a direct seller of this app: 197; the seller is confidential in sellers.json: 7; the intermediary has no domain in sellers.json: 5).

Seller IDs the networks do not list

972 lines of this app-ads.txt name an account ID that the ad system's sellers.json does not contain; the first 15 in file order. Usually a stale line or a typo in the ID. How to fix it

LineAd systemAccount IDRelationship
51 bid-matrix.com 7a33a9718c7ee898 RESELLER
97 inmobi.com 38e36193f3c944d0b6254c71e511041b RESELLER
98 inmobi.com 5d2c913a0c5f4142acc7412723ee15d7 RESELLER
100 inmobi.com ec6f6ceb8bb1440ba5455644ec96c275 RESELLER
130 ogury.com 94097320-ac25-4bfb-9082-c6784e3932fd RESELLER
139 openx.com 540646187 RESELLER
347 xandr.com 10128 RESELLER
383 outbrain.com 00bba279fec6daa01a0cb6fdccb023f0d5 RESELLER
385 zmaticoo.com 113149 RESELLER
386 openx.com 539214772 RESELLER
392 contextweb.com 562499 RESELLER
396 criteo.com B-057955 RESELLER
400 appnexus.com 8178 RESELLER
401 advertising.com 28246 RESELLER
402 onetag.com 59aa7be4921bac8 RESELLER

New to these files? What is app-ads.txt · Network directory · Glossary

Last crawled Fri, Oct 9, 2026 7:24 PM. Data derived from the public store listing, the developer's app-ads.txt and the ad systems' sellers.json files.