iscmrtutprl17.isc.upenn.edu DNS propagation

iscmrtutprl17.isc.upenn.edu
iscmrtutprl17.isc.upenn.com
iscmrtutprl17.isc.upenn.net
iscmrtutprl17.isc.upenn.org
iscmrtutprl17.isc.upenn.io
iscmrtutprl17.isc.upenn.ai
iscmrtutprl17.isc.upenn.app
iscmrtutprl17.isc.upenn.dev
Map showing DNS propagation for iscmrtutprl17.isc.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
105.243.201.206
Ukraine
134.249.151.70
Brazil
144.22.131.193
Canada
15.235.37.97
United States of America
150.136.61.69
Russia
158.160.70.119
Australia
170.64.132.24
India
49.143.252.50
2a10:50c0::ad1:ff
185.228.168.168
2606:4700:4700::1001
8.8.4.4
NextDNS
45.90.28.66
OpenDns
208.67.220.220
2620:fe::fe
Netherlands
82.97.246.78
No AAAA records found