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
TTL
Time To Live
The amount of time a DNS record is cached for.
Records returned by these servers
The official source of information for this domain,
managed by the owner of iowa.uiowa.edu .
managed by the owner of iowa.uiowa.edu .
iowadc1.iowa.uiowa.edu
128.255.66.44
The official source of information for this domain,
managed by the owner of iowa.uiowa.edu .
managed by the owner of iowa.uiowa.edu .
iowadc2.iowa.uiowa.edu
128.255.6.106
The official source of information for this domain,
managed by the owner of iowa.uiowa.edu .
managed by the owner of iowa.uiowa.edu .
iowadc3.iowa.uiowa.edu
128.255.1.20
The official source of information for this domain,
managed by the owner of iowa.uiowa.edu .
managed by the owner of iowa.uiowa.edu .
iowadc4.iowa.uiowa.edu
128.255.66.45
The official source of information for this domain,
managed by the owner of iowa.uiowa.edu .
managed by the owner of iowa.uiowa.edu .
iowadc5.iowa.uiowa.edu
128.255.66.36
The official source of information for this domain,
managed by the owner of iowa.uiowa.edu .
managed by the owner of iowa.uiowa.edu .
iowadc6.iowa.uiowa.edu
128.255.6.39
South Africa
105.243.201.161
United States of America
143.244.171.146
Canada
151.243.236.209
India
172.232.76.111
Netherlands
185.140.209.224
Australia
203.22.100.10
Russia
217.26.29.42
Ukraine
91.239.232.181
94.140.15.15
2a0d:2a00:2::
2606:4700:4700::1111
8.8.4.4
NextDNS
2a07:a8c0::53:54e9
OpenDns
208.67.222.222
2620:fe::9
Brazil
200.231.34.18
No A records found