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DNS root
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Domain name
external.smtprelay.rackspace.net.
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Email
external.smtprelay.rackspace.net.
IP addresses
Queried
just now
A
IPv4 address
5m
Time to live
View CLI command
Local DNS resolver
Authoritative DNS server
macOS
Windows
Linux
Check propagation
external.smtprelay.rackspace.net. has no A records.
AAAA
IPv6 address
5m
Time to live
View CLI command
Local DNS resolver
Authoritative DNS server
macOS
Windows
Linux
Check propagation
external.smtprelay.rackspace.net. has no AAAA records.
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