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
India
185.67.125.225
Brazil
187.102.161.38
Canada
192.99.207.30
Russia
193.107.0.24
Australia
207.148.85.159
Ukraine
91.241.176.31
94.140.14.14
185.228.168.168
2606:4700:4700::1111
8.8.4.4
NextDNS
2a07:a8c0::53:54e9
OpenDns
208.67.222.222
2620:fe::fe
Netherlands
80.90.179.4
No AAAA records found