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

CERT 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
South Africa
105.246.156.70
Russia
109.68.213.113
India
172.232.76.111
United States of America
173.235.21.6
Ukraine
193.238.152.32
Brazil
200.231.34.18
Australia
202.169.16.151
Canada
51.222.248.234
Netherlands
89.47.178.185
94.140.14.14
2a0d:2a00:2::
2606:4700:4700::1001
2001:4860:4860::8844
NextDNS
45.90.28.66
OpenDns
2620:119:53::53
149.112.112.112
No CERT records found