The surge in IPv6 adoption is no longer a theoretical future trend; it is something most networks already feel in day-to-day operations. When we review capacity plans with customers at dchost.com, we increasingly see a familiar pattern: IPv4 addresses getting tighter and more expensive, while graphs from analytics, CDN dashboards, and mail logs quietly show…
Global IPv6 adoption has quietly passed the 40% mark, and this is not just an interesting statistic for network engineers. It is a clear signal that the way we design, host, and scale online services is changing for good. If you run websites, SaaS platforms, APIs, or email infrastructure, this milestone directly affects performance, reliability,…
IPv4 exhaustion does not stop existing services. Separate allocation rules from pricing, audit address requirements, and compare shared ingress, NAT and IPv6 with clear tests and provider terms.
ARIN Updates IP Transfer Policies When ARIN IP transfer policies change, most DevOps teams do not notice until a cloud migration, data center exit, or M&A deal suddenly gets blocked on paperwork and routing. By the time someone says we cannot announce that prefix yet, you are already paging the on-call and staring at a…
Domain
Zero‑Downtime Migration Between Plesk and cPanel: The Calm, No‑Drama Runbook
The 02:00 Pager That Taught Me Zero‑Downtime Migrations My pager screamed at 02:00 during a weekend maintenance we swore would be invisible. We had lowered TTLs, we had doubled instances, we had plans. And yet, five minutes after we flipped MX, my dashboard lit up: SMTP 421 spikes, p95 latency on web jumped from 220…
18 November 2025
So Your Registrar Got Bought—Now What? A Friendly Guide to Domain Industry Mergers and Acquisitions
It was a quiet Tuesday when one of my clients pinged me with that familiar screenshot: “We’re excited to announce we’ve joined…” You know the one. Their registrar had been acquired, again. We’d just finished getting their DNS house in order a few months prior, and suddenly the ground was shifting. Ever had that moment…
16 November 2025
ICANN’s 2026 gTLD Round: Rules and Registry Operations
Understand the closed 2026 application window, legal eligibility, technical registry services and launch obligations. Compare .Brand, public, geographic and IDN requirements with an operating plan.
14 November 2025
IPv4 Costs: Exhaustion, Leasing and Address Planning
Plan IPv4 spending from actual service needs. Review exhaustion history, price changes, block eligibility, shared ingress and egress, email reputation and a gradual IPv6 rollout.
14 November 2025
Website IPv6 Pilot, Rollout and Monitoring
Prepare a bounded website IPv6 pilot. Record dependency owners, pre-AAAA tests, acceptance results, monitoring and rollback before expanding to more services.
6 November 2025
Domain Transfer: EPP Codes, Locks and DNS Planning
Separate a registrar transfer from DNS, hosting and email migration. Check EPP codes, 60-day restrictions, approvals, DNSSEC and service dependencies before changing traffic or retiring old services.
3 November 2025
