MX records not consistent
Authoritative servers agree, but not all other servers have updated yet.
- Recently moved this domain to another DNS server? Check the NS records .
- 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 uchicago.edu .
managed by the owner of uchicago.edu .
ucns1.uchicago.uiowa.edu
198.49.182.19
The official source of information for this domain,
managed by the owner of uchicago.edu .
managed by the owner of uchicago.edu .
ucns3.uchicago.edu
128.135.249.250
The official source of information for this domain,
managed by the owner of uchicago.edu .
managed by the owner of uchicago.edu .
ucns4.uchicago.edu
128.135.247.250
South Africa
105.246.156.146
Australia
123.100.147.201
United States of America
143.198.28.145
Russia
158.255.6.110
Netherlands
160.238.65.9
India
172.232.76.111
Brazil
200.231.34.18
Canada
24.235.229.221
Ukraine
91.239.232.181
94.140.14.14
2a0d:2a00:2::
1.0.0.1
2001:4860:4860::8888
NextDNS
45.90.28.66
2620:fe::9
CNAME
ARD02.uchicago.edu
OpenDns
2620:119:35::35
CNAME
ard02.uchicago.edu