NS 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 acm.org .
managed by the owner of acm.org .
olga.ns.cloudflare.com
172.64.32.137
The official source of information for this domain,
managed by the owner of acm.org .
managed by the owner of acm.org .
skip.ns.cloudflare.com
172.64.33.233
United States of America
129.153.155.81
Netherlands
160.238.65.215
Brazil
187.102.161.38
South Africa
41.25.65.80
Canada
51.79.60.36
India
59.185.231.177
Ukraine
91.241.176.31
8.8.8.8
No NS records found
Australia
121.44.251.200
Russia
87.239.109.119
94.140.15.15
2606:4700:4700::1111
NextDNS
45.90.30.66
OpenDns
2620:119:35::35
2620:fe::fe