The

Sharkroll

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How Sharkroll Casino rebuilt reputation and achieved inbox confidence in 4 weeks with SendX Plus

Discover how Sharkroll overcame cold contact challenges, eliminated deliverability roadblocks, and achieved restored email performance with SendX Plus's specialized list management and reputation recovery solutions.

100%
Campaigns landing in inbox
0
Messages in spam
List Health
Dramatically improved

Challenge

Sharkroll struggled with cold, inactive contacts that hurt deliverability through poor engagement, no warm-up strategy that risked further domain reputation damage with each campaign, and an internal team lacking clear direction on how to prioritize fixes and rebuild effectively.Retry

Results

SendX Plus delivered comprehensive solutions: they cleaned Sharkroll's list by removing cold and inactive contacts to focus on engaged users, implemented a step-by-step warm-up program with constant reputation monitoring to rebuild trust, and provided ongoing deliverability consulting with real-time Slack support for technical setup, sending practices, and domain configurations.Retry

About Sharkroll

Sharkroll is a fast-growing crypto casino offering jackpots, raffles, rewards, and instant-action gameplay. Their goal: be both thrilling and trustworthy. But as they scaled, email delivery issues threatened their ability to reach and retain players.
Crypto Casino
Trustworthy

The Challenge

Gambling emails were blocked, wasting engineering hours and hurting conversions.

Sharkroll struggled with cold, inactive contacts that hurt deliverability through poor engagement, no warm-up strategy that risked further domain reputation damage with each campaign, and an internal team lacking clear direction on how to prioritize fixes and rebuild effectively.Retry

Cold, inactive contacts and reputation slipping

A big part of Sharkroll’s list wasn’t engaging. That hurt deliverability, because ISPs saw low opens and high dormancy.

No warm-up strategy or clear deliverability path

Without a warm-up process, every new campaign risked damage to domain reputation. And domain reputation was weakening.

Internal team frustration and technical uncertainty

The team needed clarity: what to fix first, how, and how to ensure results. They lacked a structure, expert guidance, and confidence in how to rebuild.

The Solution

Pre-warmed IPs, automated deliverability checks, and granular tracking recovered inbox placement.

List cleaning and health restoration

Removals of cold and inactive contacts meant only engaged users were being emailed.

Domain reputation monitoring and warm-up program

Step-by-step warm-up plus constant reputation tracking brought trust back.

Step-by-step warm-up plus constant reputation tracking brought trust back.

Advice on technical setup, sending practices, and domain/DNS configurations. Slack became the feedback channel for fast tweaks.

The Results

Switching to SendX Plus transformed Sharkroll's email operations and directly impacted their campaign performance. Sharkroll experienced immediate deliverability gains within the first month of implementing SendX Plus's list cleaning, warm-up strategy, and reputation monitoring solutions.Retry

Spam folder incidents
0 messages in spam

Before SendX: Many campaigns flagged / lost

Domain reputation
Fully restored

Before SendX: Weak / at risk

List engagement
Strong list health

Before SendX: Many cold/inactive users

Internal confidence
Full confidence to send

Before SendX: Hesitant, low visibility

Why SendX made a difference
Because the fixes weren’t just surface-level; they addressed root causes like bad contacts and weak reputation.
Because the support wasn’t “set it and leave it”; it was hands-on, fast, and collaborative.

"The platform is intuitive and powerful, but what truly stood out was the team behind it. They guided us through every step, responded quickly via Slack, and treated our success like their own. The personalized attention made a real difference. -Viktor Szabó, marketing lead @ Sharkroll"

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