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Domains DNS servers IPs

Learning DNS for Developers

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ns1.bt.systems. IP addresses

Queried just now

A IPv4 address

10m

Time to live

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Hosting.de

AS48823

Germany

Aachen, North Rhine-Westphalia

AAAA IPv6 address

10m

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Check propagation

ns1.bt.systems. has no AAAA records.