我的服务
一位通晓整个技术栈的工程师——问题从根源解决，而不是在供应商之间推来推去。
Windows Server 与 Ubuntu 部署、Active Directory 与组策略、DNS 与 DHCP、VMware 与 Hyper-V 虚拟化，以及真正能恢复的备份。
网络设计、VLAN、防火墙与 VPN、IPv6 部署、SSL 与安全加固——让网络默认就快速、分段且安全。
Microsoft Exchange（2010–2019）以及基于 Postfix 和 Dovecot 的 Linux 邮件：部署、迁移，并通过 SPF、DKIM 和 DMARC 保障送达率。
运行在调优 LEMP 服务器上的快速、安全、SEO 友好网站，以及用于预约、工资、工单等的定制 WordPress 插件。
基于 WooCommerce、Shopify 和 Magento 的网店——安全结账、可靠托管，以及让订单顺畅流转的系统集成。
持续维护、监控和远程支持，配有正规工单系统和约定的响应时间——由熟悉您环境的工程师负责。
免费工具
子网计算器、配置生成器和邮件记录检查器。在浏览器中运行，无需注册，不存储任何数据。
Network, broadcast, usable host range, wildcard mask and binary view for any IPv4 address and CIDR prefix.
打开工具 LinuxGenerate a correct Netplan file for a static IP or DHCP on Ubuntu 18.04 to 26.04 – with the right gateway syntax, file permissions and apply commands.
打开工具 Email & DNSCheck a domain’s MX, SPF, DMARC and DKIM records in one go, with plain-English findings and fixes for common mistakes.
打开工具 Email & DNSLook up A, AAAA, MX, TXT, NS, CNAME, SOA, CAA, SRV and PTR records for any domain or IP address.
打开工具 WindowsPick the problem – corrupt system files, update failures, network trouble, disk errors – and get the right SFC, DISM, chkdsk or netsh sequence in the right order.
打开工具 LinuxProduction-ready Nginx server blocks for WordPress/PHP-FPM, static sites and reverse proxies – HTTPS, HTTP/2, www redirect and security headers included.
打开工具精选案例
印度和澳大利亚的餐厅、学校、商店和咨询顾问——从设计、开发到托管，并配有能可靠送达收件箱的企业邮箱。
Restaurant · Corrimal, NSW, Australia
A family Indian restaurant serving the Illawarra since 1991 – with table bookings, takeaway ordering and gift cards built into the site.
Fine-art photography · India
A gallery and print shop for a photographer with 35+ years of work – pick size, paper and frame and see the price update instantly.
School (CBSE) · India
The website of a CBSE-affiliated school founded in 1976 – notices, admissions, fees, mandatory disclosure and logins for students and staff.
Overseas education consultants · India
Study-visa counselling since 1993 – country guides, appointment booking and an online assessment form that brings in qualified enquiries.
Financial services · India
A customer-service centre since 2017 – banking, loans, Aadhaar, FASTag, insurance and bill payments, with a loan enquiry form and useful tools.
Multi-vendor marketplace · India
India’s multi-vendor tech marketplace – laptops, components and accessories from verified sellers, and a sign-up path for new vendors.
Healthcare · live demo · Demo set in Sri Ganganagar, Rajasthan
A complete hospital website and patient system, shown as a live demo – department pages, doctor rosters, OPD appointment requests and secure lab-report lookup.
Hotel & restaurant booking platform · India & Australia
A booking platform for hand-picked hotels and restaurants – verified brand pages, licences on show, clear terms and direct payment, in English and Hindi. Also at deohri.com.
Ready meals · Australia
Chef-cooked Indian meals to heat at home – products, where to buy them and an order form, from the team behind Manjit’s.
Home appliances retail & wholesale · India
Home electrical appliances at sensible prices – a showroom site with product categories and a sign-up and login area for dealers.
Architecture & civil engineering · Suratgarh, Rajasthan
An architecture and civil engineering firm – featured projects, free-consultation booking and handy area-calculation tools for clients.
Granite, tiles & bathware · Sri Ganganagar, Rajasthan
Granite, tiles and bathware from Sumitra Granite and Daulat Ram & Company – gallery, catalogues and contact details in English and Hindi.
Mining & infrastructure · India
Mining, crushing, transportation and contracting – a clear company site that presents four service lines and turns visitors into enquiries.
Jobs portal · India
A job portal for candidates and employers – structured profiles, verified applications, secure messaging and live job search.
IT services · India & Australia
The group site for Alfa Intelli Net (Australia) and Alfa Intelli Tech (India) – application development, IoT, UI/UX, networks, web and email.
IT consulting · Australia
IT consulting for networks, Windows and Linux servers and email – with a support-ticket system, knowledge base and network tools.
Education · Australia
A clean, simple web presence for an Australian education provider – quick to edit, with business email on a server I manage.
Family history · Worldwide
An online family tree that connects relatives worldwide – member profiles, an add-member form and family events.
Personal website & blog · India
A personal website and blog for Hukam Singh Tanwar “Zameer” – आवाज़-ए-ज़मीर – with writing in Hindi.
工作方式
用通俗的语言评估您现有的环境——风险、瓶颈和可快速改进之处。
一份包含方案、费用和时间表的书面计划，经您批准后才开始实施。
在约定的变更窗口内谨慎实施，每一步都有测试和回滚方案。
交付文档、持续监控，并通过工单或支持套餐提供长期帮助。
硬件、操作系统、网络、邮件和网站——一个了解全局如何衔接的联系人。
最小权限、补丁更新、经过验证的备份、SPF/DKIM/DMARC 和加固的服务器是每项工作的标配，而非附加项。
清晰的交接说明、存放在您密码库中的密码以及通俗易懂的报告——您的系统始终属于您。
项目遍及印度和澳大利亚，可跨时区远程工作，必要时也可到现场。
指南与技巧
Cyber fraud cases keep rising. The most common scams, the habits that stop most of them, and exactly what to do –…
Repair corrupted system files with Windows’ own tools – DISM first, then SFC – before reaching for third-party “optimisers”.
Four free IPv6 tools in one place – address converter, validator, subnet calculator and a one-page cheat sheet.
