Shanghai Sunland Industrial Co., Ltd is the top manufacturer of Personal Protect Equipment in China, with 20 years’experience. We are the Chinese government appointed manufacturer for government power,personal protection equipment , medical instruments,construction industry, etc. All the products get the CE, ANSI and related Industry Certificates. All our safety helmets use the top-quality raw material without any recycling material.
Solutions to meet different needs
We provide exclusive customization of the products logo, using advanced printing technology and technology, not suitable for fading, solid and firm, scratch-proof and anti-smashing, and suitable for various scenes such as construction, mining, warehouse, inspection, etc. Our goal is to satisfy your needs. Demand, do your best.
Highly specialized team and products
Professional team work and production line which can make nice quality in short time.
We trade with an open mind
24 / 7 guaranteed service
The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems
How to Clear DNS Cache on Mac - iGeeksBlog
A ,DNS, cache or ,DNS, resolver cache, is a temporary database of ,DNS, lookups on the OS and browser. It consists of the records of recent as well as attempted visits of websites along with domains. To troubleshot cache poisoning or other internet connectivity issues, you may need to flush the ,DNS, cache.Get Price Send E-mail
Change your DNS servers on macOS | NordVPN Support
You can manually configure the ,DNS servers, in your macOS settings. Here’s how: Go to System Preferences and click Network. Select the network interface you are using and click Advanced.... Open the ,DNS, tab and click the + button at the bottom to add the NordVPN ,DNS server, …Get Price Send E-mail
HowTo: Find Out DNS Server IP Address Used By My Router ...
31/8/2013, · ,My, router configured by ISP tech and it is set to get ,DNS server, address automatically from upstream. Is there is a way to find out the IP address of the ,dns server, used by ,my, router which is located at 192.168.1.1? Is there Linux, Unix, Apple OS X, or MS-Windows command that I …Get Price Send E-mail
NS Lookup - Lookup Nameserver of any Domain - DNS Checker
Nameserver lookup or NS Lookup is a tool for getting name ,server, records of any domain name. NS is a record type of ,DNS,, and it is set up via a hosting provider. Whenever a browser sends a ,DNS, request to ,DNS server,, it sends back the nameserver records, and the name ,servers, are then used to get real IP address behind a domain name.Get Price Send E-mail
Slow Internet? Edit your DNS settings | Macworld
My DNS server, is set to ,my, router’s address; this means the router sends ,DNS, requests to its default ,DNS server,, which is ,my, ISP’s ,server,. Click the plus (+) button and enter one or two IP ...Get Price Send E-mail
How To Find Out The Current DNS Server You Are Using
Well, you can any website domain instead of Google.com. The command will list you the current ,DNS server,. So, these are the two CMD commands to know ,DNS, on Windows computer. Check ,DNS Server, – ,Mac, & Linux. Well, on ,Mac, and & Linux based computers, you need to enter the same CMD command to know what ,DNS server, you are using.Get Price Send E-mail
How to check DNS settings on Mac OS X 10.7 - IS&T ...
25/4/2016, · How to check ,DNS, settings on ,Mac, OS X 10.7 Steps. Open System Preferences, either from the Dock or the Apple menu > System Preferences....; When the System Preferences window appears, click on the Network icon. Result: The Network configuration window appears, displaying the …Get Price Send E-mail
How to Use Cloudflare DNS on Mac OS for Speed & Privacy
9/4/2018, · – Enter the ,DNS servers, 18.104.22.168 in the Primary ,DNS Server, and 22.214.171.124 in the Secondary ,DNS Server, fields (you can also use Google ,DNS, if you’d rather do that, 126.96.36.199) – Click ‘Update’ for change to take effect, it will disconnect and reconnect your router connections from all devices to AirPort Exstreme. That should do the trick!Get Price Send E-mail
Reset your DNS if your internet stops working on your Mac ...
Every time you use our IPVanish ,Mac, app to connect to a VPN ,server,, our automated app changes your ,DNS, settings to use our private ,DNS servers,. We do this so that your online activity is kept secure. After you disconnect from IPVanish, our app should reset your ,DNS, settings back to the ,DNS, …Get Price Send E-mail
Configuring Your Own DNS Server on Mac OS X — Nate McIntyre
25/8/2016, · ,My server, would be ,my, newly reclaimed ,Mac, Mini running the latest version of OS X (El Capitan 10.11.x). With a good recommendation from a good friend and Sysadmin from work I set out to build ,my, own ,DNS server, with 'dnsmasq' and found it to be surprisingly easy.Get Price Send E-mail