iscmrtutprl18.isc.upenn.edu DNS propagation

iscmrtutprl18.isc.upenn.edu
iscmrtutprl18.isc.upenn.com
iscmrtutprl18.isc.upenn.net
iscmrtutprl18.isc.upenn.org
iscmrtutprl18.isc.upenn.io
iscmrtutprl18.isc.upenn.ai
iscmrtutprl18.isc.upenn.app
iscmrtutprl18.isc.upenn.dev
Map showing DNS propagation for iscmrtutprl18.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
105.255.121.228
Brazil
144.22.131.193
United States of America
150.136.61.69
Canada
162.219.176.74
Australia
170.64.132.24
Ukraine
37.53.70.212
Russia
45.146.165.124
India
49.143.252.50
2a10:50c0::ad2:ff
2a0d:2a00:1::
2606:4700:4700::1111
2001:4860:4860::8844
NextDNS
2a07:a8c0::53:54e9
OpenDns
2620:119:53::53
2620:fe::9
Netherlands
82.97.246.78
No AAAA records found