CF1763311853030-tsm20251116095642

MXLIST.NET - ns4.qr.dev

Search for IP or hostnames:

ns4.qr.dev checked at 2025-11-16T16:50:52.923Z 892ms 33/33/33 100% R:8 allDone:true timedOut:false

ns4.qr.dev

A2600:9000:5301:b400::1 🇺🇸 Amazon
PTRns-436.awsdns-54.com
A205.251.193.180🇺🇸 Amazon
PTRns-436.awsdns-54.com

qr.dev

MXmail.protonmail.ch
MXmailsec.protonmail.ch
NSns1.qr.dev
NSns2.qr.dev
NSns3.qr.dev
NSns4.qr.dev

NS for

Starts with same word

Starts similarily

AI analysis

For qr.dev, ns4.qr.dev is used as its name server.

ns1.qr.dev, ns2.qr.dev and ns3.qr.dev are commonly used as name servers together with ns4.qr.dev.

ns4.qr.dev points to two IP numbers: 2600:9000:5301:b400::1 and 205.251.193.180.

Other host names, for instance ns-436.awsdns-54.com share IP numbers with ns4.qr.dev.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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