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 csail.mit.edu .
managed by the owner of csail.mit.edu .
auth-ns0.csail.mit.edu
128.30.2.123
The official source of information for this domain,
managed by the owner of csail.mit.edu .
managed by the owner of csail.mit.edu .
auth-ns1.csail.mit.edu
128.31.0.18
The official source of information for this domain,
managed by the owner of csail.mit.edu .
managed by the owner of csail.mit.edu .
auth-ns2.csail.mit.edu
128.52.32.80
The official source of information for this domain,
managed by the owner of csail.mit.edu .
managed by the owner of csail.mit.edu .
auth-ns3.csail.mit.edu
18.220.24.142
South Africa
105.243.206.201
United States of America
135.148.149.226
India
172.232.76.111
Netherlands
185.210.131.9
Russia
185.246.88.234
Brazil
200.231.34.18
Australia
203.47.31.40
Ukraine
91.199.93.61
94.140.14.14
185.228.168.168
1.1.1.1
2001:4860:4860::8888
NextDNS
2a07:a8c0::53:54e9
OpenDns
2620:119:35::35
149.112.112.112
Canada
38.61.51.121
No A records found