NS records have propagated
All servers we queried returned the same DNS records.
Not the record you expected?
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DNS server
TTL
Time To Live
The amount of time a DNS record is cached for.
Records returned by these servers
The official source of information for this domain,
managed by the owner of caltech.edu .
managed by the owner of caltech.edu .
ns0090.secondary.cloudflare.com
Authoritative
162.159.32.91
The official source of information for this domain,
managed by the owner of caltech.edu .
managed by the owner of caltech.edu .
ns0239.secondary.cloudflare.com
Authoritative
162.159.33.114
The server manages the
edu
zone,
which is the parent zone of this domain.
which is the parent zone of this domain.
a.edu-servers.net
Delegating server
192.5.6.30
The server manages the
edu
zone,
which is the parent zone of this domain.
which is the parent zone of this domain.
b.edu-servers.net
Delegating server
192.33.14.30
The server manages the
edu
zone,
which is the parent zone of this domain.
which is the parent zone of this domain.
c.edu-servers.net
Delegating server
192.26.92.30
The server manages the
edu
zone,
which is the parent zone of this domain.
which is the parent zone of this domain.
d.edu-servers.net
Delegating server
192.31.80.30
The server manages the
edu
zone,
which is the parent zone of this domain.
which is the parent zone of this domain.
e.edu-servers.net
Delegating server
192.12.94.30
The server manages the
edu
zone,
which is the parent zone of this domain.
which is the parent zone of this domain.
f.edu-servers.net
Delegating server
192.35.51.30
The server manages the
edu
zone,
which is the parent zone of this domain.
which is the parent zone of this domain.
g.edu-servers.net
Delegating server
192.42.93.30
The server manages the
edu
zone,
which is the parent zone of this domain.
which is the parent zone of this domain.
h.edu-servers.net
Delegating server
192.54.112.30
The server manages the
edu
zone,
which is the parent zone of this domain.
which is the parent zone of this domain.
i.edu-servers.net
Delegating server
192.43.172.30
The server manages the
edu
zone,
which is the parent zone of this domain.
which is the parent zone of this domain.
j.edu-servers.net
Delegating server
192.48.79.30
The server manages the
edu
zone,
which is the parent zone of this domain.
which is the parent zone of this domain.
k.edu-servers.net
Delegating server
192.52.178.30
The server manages the
edu
zone,
which is the parent zone of this domain.
which is the parent zone of this domain.
l.edu-servers.net
Delegating server
192.41.162.30
The server manages the
edu
zone,
which is the parent zone of this domain.
which is the parent zone of this domain.
m.edu-servers.net
Delegating server
192.55.83.30
Australia
123.100.148.254
Netherlands
143.47.183.89
United States of America
174.136.201.10
India
182.156.140.174
Brazil
187.20.74.3
Ukraine
195.225.49.23
Russia
213.21.7.146
South Africa
41.24.40.151
Canada
51.222.248.234
2a10:50c0::ad2:ff
185.228.169.168
2606:4700:4700::1111
2001:4860:4860::8844
NextDNS
45.90.30.66
OpenDns
208.67.222.222
9.9.9.9