The MikroTik RB2011UiAS-2HnD-IN is a classic powerhouse in the world of networking routers. Even in 2026, this model remains popular among home labs, small offices, and enthusiasts due to its versatile ports, built-in wireless access point, and the unique touch screen LCD panel that allows direct hardware interaction. One of the most useful features of…
Tech with Vichka
This is the page about Technology. I create this page for sharing my tech contents.
Documentation of Case Study about EZVIZ Smart Lock Model DL05
Documentation of Case Study about EZVIZ Smart Lock Model DL05 – What we must know about smart key physical specifications – Size of Door lock: Width: 67mm, High: 360mm, Depth: 27mm – Size of Body Lock: Width: 90mm, High: 240mm, Depth: 25mm Download PDF Here>
How to Backup SQL Server Automatically
To make an auto-scheduled backup and clean (shrink or delete old data) a SQL Server database, you can use SQL Server Agent Jobs (available in SQL Server Standard and above, or via SQL Server Express with a Task Scheduler workaround). Here’s a step-by-step guide for both backup and cleanup using SQL Server Management Studio (SSMS). 🔧 Prerequisites: SQL…
Comparation between H.264, H.264+, H.265 and H.265+, What are the different?
When discussing H.265 and H.265+, it’s important to understand that these technologies relate to video compression, which involves both encoding and decoding:1 Encoding: This is the process of taking raw video data and compressing it into a smaller file size. H.265 and H.265+ are encoding standards that define how this compression is done.2 So, these…
The key difference between Managed and Unmanaged VPS Hosting
The key difference between Managed and Unmanaged VPS Hosting lies in who maintains and manages the server. Here’s a breakdown: 1. Managed VPS Hosting With managed VPS, the hosting provider takes care of server maintenance, software updates, security patches, monitoring, backups, and technical support. This is ideal for users who don’t have advanced server administration skills or…
What is Mail Relay, How relay email works?
A relay email refers to the process of forwarding or passing email messages from one mail server to another, typically through an intermediate server known as a mail relay. This is commonly used in email delivery systems to ensure messages are successfully routed to their intended recipients, even across different domains or servers. How Relay…
What is a CNAME (Canonical Name) Record?
A CNAME (Canonical Name) record is a type of DNS record used to map an alias name to the true (canonical) domain name of a resource. It allows multiple domain names to point to the same IP address without duplicating records, simplifying DNS management. Key Features of a CNAME Record Alias Name: The name of…
What is MX (Mail Exchange) Record?
An MX (Mail Exchange) record is a type of DNS record used to direct email messages to the correct mail servers for a domain. MX records are essential for email delivery, ensuring that incoming emails are routed to the proper destination. Key Components of an MX Record An MX record includes the following fields: Domain…
What is a DNS SRV Record?
A DNS SRV (Service) record is a type of DNS record used to define the location of servers or services within a domain. It specifies details like the hostname, port, priority, and weight for a service, enabling clients to discover the network endpoints for specific services automatically. Structure of an SRV Record An SRV record…
What is a DNS TXT Record?
A TXT (Text) record in DNS (Domain Name System) is used to store text-based information about a domain. When managing email hosting, TXT records are critical for various purposes, including authentication and verification. Here’s how they play a role: Key Uses of TXT Records in Email Hosting: SPF (Sender Policy Framework): SPF records define which…