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 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
173.245.59.233
South Africa
105.242.63.188
United States of America
129.153.155.81
Brazil
177.44.44.21
India
185.67.125.225
Canada
51.79.60.36
Ukraine
91.241.176.31
Netherlands
95.181.162.234
8.8.4.4
No MX records found
Australia
110.174.62.118
Russia
87.239.109.119
2a10:50c0::ad1:ff
1.0.0.1
NextDNS
45.90.30.66
OpenDns
2620:119:53::53
2620:fe::fe