undefined.localhost. DNS propagation

Map showing DNS propagation for undefined.localhost.

A records not consistent

Authoritative servers agree, but not all other servers do.
  • This is normal for A 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
a.root-servers.net
198.41.0.4
b.root-servers.net
170.247.170.2
c.root-servers.net
192.33.4.12
d.root-servers.net
199.7.91.13
e.root-servers.net
192.203.230.10
f.root-servers.net
192.5.5.241
g.root-servers.net
192.112.36.4
h.root-servers.net
198.97.190.53
i.root-servers.net
192.36.148.17
j.root-servers.net
192.58.128.30
k.root-servers.net
193.0.14.129
l.root-servers.net
199.7.83.42
m.root-servers.net
202.12.27.33
South Africa
105.255.121.228
Russia
146.185.211.96
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
India
49.143.252.50
2001:4860:4860::8888
NextDNS
2a07:a8c0::53:54e9
OpenDns
208.67.220.220
No A records found
Brazil
144.22.131.193
2a10:50c0::ad1:ff
185.228.168.168
2620:fe::9