smtpm21.o2.cz DNS propagation

smtpm21.o2.cz
smtpm21.o2.com
smtpm21.o2.net
smtpm21.o2.org
smtpm21.o2.io
smtpm21.o2.ai
smtpm21.o2.app
smtpm21.o2.dev
Map showing DNS propagation for smtpm21.o2.cz

OPT records have propagated

All servers we queried returned the same DNS records.
Not the record you expected?
  • Recently moved this domain to another DNS server? Check the NS records .
  • Check for typos and misconfigurations.
DNS server
Records returned by these servers
dns.iol.cz
194.228.2.61
ns2.tel.cz
194.228.2.1
Australia
116.206.128.245
India
125.22.68.52
United States of America
162.243.12.37
Brazil
177.74.140.134
Russia
185.246.88.234
Netherlands
188.227.87.1
Ukraine
188.239.122.218
South Africa
41.0.167.51
Canada
51.222.248.234
2a10:50c0::ad2:ff
2a0d:2a00:1::
8.8.4.4
NextDNS
2a07:a8c1::53:54e9
OpenDns
2620:119:53::53
149.112.112.112
No OPT records found