T-Online, GMX, and Web.de run strict anti-spam SMTP policies that reject most verification services. BounceZero uses specialised infrastructure for German ISPs to deliver live SMTP verification results - not guesses. $3 per 1,000 verifications.
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Specialised SMTP infrastructure for German ISPs that reject most verification tools
New to verification? Start with the complete email verification guide.
Yes - live SMTP verification via specialised infrastructure. T-Online and GMX block most standard verification tools; BounceZero handles their anti-spam policies for accurate results.
Yes - EU/UK-hosted, ICO registered (ZC132839), CSA STAR certified. Your data stays within EU/UK jurisdiction throughout. Uploaded lists are deleted after verification.
T-Online (Telekom), GMX, and Web.de implement aggressive SMTP throttling and IP reputation checks. BounceZero uses dedicated EU egress infrastructure to reach these providers definitively.
$3 per 1,000 verifications. 100 free credits on signup - no credit card required.
100 free verifications. $3/1K after that. DSGVO-konform, EU-gehostet.
ISP-specific verification for major markets - local providers, local compliance
BT, Sky, Virgin - Ofcom + UK GDPR compliance
Comcast, AT&T, Verizon - CAN-SPAM compliance
Orange, SFR, Free, Laposte - CNIL compliance
Bigpond, Optus, iinet - Spam Act 2003 compliance
Rogers, Bell, Shaw - CASL compliance
Movistar, Orange, Vodafone - LOPDGDD compliance
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