How to Propagate DNS Faster
Challange is faced when you are switching the server from one to another and IP address also changed with the server as you may be moving to a new datacenter or hosting service provider. Now we have a answer of how to propagate dns changes faster.

There is a solution to this problem to minimize the down time and speed up DNS changes. Lower TTL before making changes, this can be done if its a planned migration. Although this is not always the case, sometimes you need to do the migration when the server is down.
Please lower the TTL (e.g., to 300 seconds, or 5 minutes) a day or two before the change. This ensures the change propagates faster once it’s made. Please make sure to increase the TTL again for stability and performance.
Reputable DNS Providers like Cloudflare, Google Cloud DNS, and AWS Route 53 have best infrastructure that can help DNS propagate changes more quickly worldwide.
To check if the DNS is porogated use the website
https://www.whatsmydns.net/#A/ampletrails.com
Force DNS Propagation
Use the following link to flush the google cache and it will start pointing to new IP address.
https://developers.google.com/speed/public-dns/cache
Following can be used to update the opendns
https://cachecheck.opendns.com/
1) Enter a domain name to check:
2) Click on check this domain
3) Refresh the Cache
To purge the cache of Cloudfare use the following link.
https://one.one.one.one/purge-cache
Enter the Domain Name, select the Record Type click on Purge cache. You will get the message “Purge request queued. Please wait a few seconds and verify the request was successful.”
Once above is done your yours will be able to visit the domain pointing to the new IP address. Clear your device’s DNS cache to avoid seeing outdated results. For instance:
On Windows: ipconfig /flushdns
On Mac: sudo killall -HUP mDNSResponder
On Linux: Restart the nscd service if it’s running.
Use the DNS Of Google’s 8.8.8.8 or Cloudflare’s 1.1.1.1. By lowering the TTL, using a reputable provider, and clearing caches, DNS changes can take effect in minutes rather than hours or days.
DNS provders in India
Some of the popular DNS provider in Indian are.
Airtel DNS 125.22.47.125, 202.56.215.6. It’s one of the largest ISPs in India.
Reliance Jio DNS 49.44.57.31, 49.44.57.32.
BSNL DNS 218.248.255.193, 218.248.255.161.
Spectra DNS 203.122.63.114, 203.122.63.115.
Quad9 DNS (9.9.9.9)
OpenDNS (208.67.222.222 and 208.67.220.220)
For a public, globally-used option, Cloudflare (1.1.1.1) and Google DNS (8.8.8.8) both have data centers in India, so they tend to provide fast and reliable DNS resolution for users within the country.
For DNS Performance Analytics and Comparison visit following website.
https://www.dnsperf.com/#!dns-resolvers

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