Core Server.jp
Core Server.jp is a web hosting provider based in Osaka, Japan. As of 2026 it holds an HRI of 70/100, a solid signal, ranked independently by HostList with no paid placements.
Core Server, located in Osaka, Japan, specializes in providing rental servers and domain services. Their offerings include shared hosting, VPS, cloud services, and dedicated servers, with configurations featuring up to 64 CPU cores and storage options ranging from 512 GB to 1 TB. The infrastructure is designed for high-speed performance and stability, with all plans offering unlimited bandwidth and support for WordPress installations. Core Server caters to both individuals and businesses, making it suitable for a wide range of hosting needs. The company is a brand under GMO DigiRock, Inc., contributing to its established presence in the Japanese market.
Measured on this provider's public website, not customer sites on their platform.
We are manually deploying identical test website instances across the top 200 hosts by HRI rank. Rollout details.
How we measure this →Reviews & company details
Before You Sign Up
Promoted placement. Does not affect HRI, ranking order or eligibility.
What Core Server.jp Discloses
Facts the company has published and HostList has verified. Blanks are informative: a question a host has not answered cannot be answered on its behalf. Completeness measures how much this host discloses, not how good it is.
Core Server.jp has not disclosed any facts yet. Pricing transparency, refund window, uptime SLA and data residency are among the 30 questions still unanswered. HostList verifies every disclosure and never charges for it.
Claim profile to discloseView the 30 questions we ask
- Entry plan price
- Refund window
- Site migration
- Verified coupon
- Status page
- Incident history feed
- Uptime SLA
- Ownership
- Legal entity
- Data residency
- GDPR DPA
- Datacenter regions
- Server stack
- Storage
- Security included
- Security contact
- Certifications
- Data centre model
- Backups
- Support
- Support languages
- Published plans
- Resource limits
- Renewable energy
- Description
- Logo
- Founded
- Social profiles
- YouTube
- Changelog
Where Core Server.jp Ranks
Live positions across the HostList Best rankings, by HRI™. Positions are earned, never bought.
Waiting on data
HostList only shows what it can verify. Each of these sections appears the moment the data exists.
Interview
No WP Legends interview recorded with Core Server.jp.Deals
No active deals. Deals appear once Core Server.jp claims this profile and posts them.Claim to post dealsReviews
No reviews yet. First-hand reviews help other buyers; they never affect HRI.Write the first reviewFrequently Asked Questions About Core Server.jp
Is Core Server.jp a good web hosting company?
Core Server.jp has a HRI™ of 70/100 on HostList.io, placing it among the better-rated providers in its category. HRI (HostList Ranking Index) is calculated algorithmically from trust signals, profile completeness, data freshness, and performance data, no provider can pay to improve it. A score of 70–79 indicates a solid provider with good trust signals.
What type of hosting company is Core Server.jp?
Core Server.jp is classified as a dedicated web hosting company on HostList.io. Use the HostMatch™ tool at hostlist.io/match to describe your project requirements and get a ranked recommendation from 30,000+ hosting providers including Core Server.jp.
Where is Core Server.jp based?
Core Server.jp is headquartered in Osaka, Japan. Hosting companies based in Japan are listed at hostlist.io/hosting/japan.
How does Core Server.jp compare to other web hosting companies?
Core Server.jp can be compared to any other hosting provider using HostList.io's side-by-side comparison tool at hostlist.io/compare. The tool shows both providers' HRI™ breakdowns, sub-scores (Trust, Completeness, Freshness, Performance), and review data side by side. Core Server.jp has a current HRI of 70/100.
Does Core Server.jp offer coupons or discounts in September 2026?
Core Server.jp has no HostList-verified coupon code right now. Hosting providers commonly discount the first term of shared and WordPress plans, with the lowest prices on longer billing cycles. For codes checkout-verified across the market this month, see hostlist.io/deals/web-hosting-coupons, updated continuously.
What's Happening at Core Server.jp
Core Server.jp (coreserver.jp) has been added on Apr 10, 2017 and last updated on Jan 30, 2025 . Trusted and verified by WHTOP on 2020. Domain King (
Core Server.jp CPI - Apr, 2026. We offer the most comprehensive side-by-side comparison from the whole web hosting market, counting lots of signals and
How Core Server.jp's Score Is Calculated
HRI is calculated algorithmically based on publicly available data. It considers trust signals (reviews, ratings), data completeness, freshness of information, and technical performance. No host can pay to improve their score.
Full methodology →