The Bharti Airtel is the largest cellular service provider; which also provides telephone services and broadband Internet access (DSL and FTTH/fiber) in top 95 cities in India.
Airtel ISP use the following dns server IP address:
Airtel DNS server for 4G/3G LTE users
We get the following when connected via mobile phone or usb modem:
Please note that if you receive your IP addresses dynamically, you should use the dynamically assigned DNS servers. They are assigned based on which servers will provide you with the best response time. However, above dns caching name server should work without any problem.
Recommended DNS server for Airtel users
I suggest that you use the following Google DNS server for fast and speedy DNS response. Try IPv4 as follows:
IPv6 Google DNS servers:
Another options is to try out the Cloudflare DNS:
Cisco OpenDNS list
- IPv4 – 18.104.22.168 and 22.214.171.124
- IPv6 – 2620:119:35::35 and 2620:119:53::53
IBM Quad9 DNS list
- IPv4 – 126.96.36.199 and 188.8.131.52
- IPv6 – 2620:fe::fe and 2620:fe::9