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Category: DNS

DNS

Glue records ≠ A record replacement

August 5, 2021August 5, 2021 Anurag BhatiaLeave a Comment on Glue records ≠ A record replacement

Someone recently reached out to me discussing DNS and as that person started taking deep dive in DNS, he came across the glue records. He asked me “Why not just use A records on a sub-zone with glue record at…

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DNS Networking

NIXI root DNS servers and updates

October 25, 2018 Anurag BhatiaLeave a Comment on NIXI root DNS servers and updates

Has been a while since I checked the status of root servers which are hosted at NIXI. The list as per their official member list stays the same i.e i root in Mumbai, K root in Noida and F root…

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DNS ISP Column

Cloudflare hosting F root server

April 27, 2017 Anurag Bhatia2 Comments on Cloudflare hosting F root server

A few days some folks in internet community noticed Cloudflare AS13335 announcing F root server’s routes covering prefix 192.5.5.0/24.   dig version.bind ch txt @f.root-servers.net pic.twitter.com/YLW7hqt170 — Tony Finch (@fanf) April 3, 2017   Above tweet shows that case is clearly…

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DNS

DNS hack of Google, Facebook & more sites in .bd

December 22, 2016 Anurag Bhatia2 Comments on DNS hack of Google, Facebook & more sites in .bd

Yesterday Google’s Bangladeshi website google.com.bd was hacked and this happened via DNS. It was reported on the bdNOG mailing list at morning in a thread started by Mr Omar Ali where he shared this screenshot:     This clearly shows how…

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DNS Networking

Talking about root DNS servers and anycast

October 16, 2016 Anurag BhatiaLeave a Comment on Talking about root DNS servers and anycast

  Talking about root DNS server’s anycast at APNIC42 🙂  

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