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Domains DNS servers IPs

Learning DNS for Developers

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_spf.rexx-systems.com IP addresses

Queried just now

A IPv4 address

5m

Time to live

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_spf.rexx-systems.com has no A records.

AAAA IPv6 address

5m

Time to live

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Check propagation

_spf.rexx-systems.com has no AAAA records.