undertone.com — Ad system — DecryptAds
undertone.com
undertone.com is an ad system in the DecryptAds corpus. Its latest sellers.json lists 139 sellers (110 publisher, 21 intermediary, 8 both). 90,740 publisher hostnames authorize it in ads.txt or app-ads.txt.
- Latest sellers.json scan
- 2026-09-18
- Sellers in latest snapshot
- 139
- Confidential sellers
- 0
- Authorizing publisher hostnames
- 90,740
- Authorized seller accounts
- 256 in ads.txt, 138 in app-ads.txt
- Quality score
- 18 (Clean)