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 upenn.edu .
managed by the owner of upenn.edu .
adns1.nnn.upenn.edu
128.91.2.53
The official source of information for this domain,
managed by the owner of upenn.edu .
managed by the owner of upenn.edu .
adns2.nnn.upenn.edu
128.91.254.53
The official source of information for this domain,
managed by the owner of upenn.edu .
managed by the owner of upenn.edu .
adns3.nnn.upenn.edu
128.91.251.53
The official source of information for this domain,
managed by the owner of upenn.edu .
managed by the owner of upenn.edu .
adns4.upenn.edu
208.94.148.32
The official source of information for this domain,
managed by the owner of upenn.edu .
managed by the owner of upenn.edu .
adns5.upenn.edu
208.80.124.32
The official source of information for this domain,
managed by the owner of upenn.edu .
managed by the owner of upenn.edu .
adns6.upenn.edu
208.80.126.32
The official source of information for this domain,
managed by the owner of upenn.edu .
managed by the owner of upenn.edu .
dns1.udel.edu
128.175.13.16
The official source of information for this domain,
managed by the owner of upenn.edu .
managed by the owner of upenn.edu .
dns2.udel.edu
128.175.13.17
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
India
103.224.242.100
South Africa
105.255.121.228
Russia
121.127.37.171
Brazil
144.22.131.193
United States of America
150.136.61.69
Australia
170.64.132.24
Canada
173.46.2.1
Netherlands
185.140.209.224
Ukraine
185.212.251.250
94.140.14.14
2a0d:2a00:2::
1.0.0.1
8.8.4.4
NextDNS
2a07:a8c0::53:54e9
OpenDns
2620:119:35::35
2620:fe::9