adns2.nnn.upenn.edu DNS propagation

Map showing DNS propagation for adns2.nnn.upenn.edu

AAAA records not consistent

Authoritative servers agree, but not all other servers do.
  • This is normal for AAAA records. They can be geo- or round-robin load-balanced.
  • Some servers may have cached older records. Wait for their TTLs to expire.
DNS server
Records returned by these servers
adns1.nnn.upenn.edu
128.91.2.53
adns2.nnn.upenn.edu
128.91.254.53
adns3.nnn.upenn.edu
128.91.251.53
adns4.upenn.edu
208.94.148.32
adns5.upenn.edu
208.80.124.32
adns6.upenn.edu
208.80.126.32
dns1.udel.edu
128.175.13.16
dns2.udel.edu
128.175.13.17
South Africa
105.247.175.229
United States of America
158.101.96.171
Russia
185.112.102.139
India
185.67.125.225
Brazil
187.102.161.38
Australia
203.149.70.249
Ukraine
91.241.176.31
Netherlands
94.228.210.90
94.140.15.15
2a0d:2a00:1::
2606:4700:4700::1111
2001:4860:4860::8844
NextDNS
45.90.30.66
OpenDns
208.67.220.220
2620:fe::9
Canada
74.56.102.187
No AAAA records found