10IPS
My internet
My site
Tools
Site & domain
Full site scan
SSL / TLS
DNS
HTTP headers
Redirects
WHOIS
Network & access
Service status
Blocked in Russia
Port checker
Ping
Traceroute
Speed test
Privacy & email
VPN check
DNS leak test
WebRTC leak
Mail checker
SPF / DMARC
IP / ASN
All tools →
Monitoring
API
EN
RU
Cabinet
Enter to go · Esc to close
/
Site check
/
cas.cz
/
MX
Passport
TLS
DNS
MX
SPF
DMARC
cas.cz
MX records & mail servers for cas.cz
Email security & deliverability · grade B
MX
10 cas-cz.mail.protection.outlook.com
What changed since last time
Loading history…
Other checked sites
Site security rating →
vinted.cz ·
80
thinline.cz ·
94
master.cz ·
94
freevideo.cz ·
83
ceskatelevize.cz ·
79
idos.cz ·
65
or.cz ·
73
anikoto.cz ·
64
kupi.cz ·
93
allwyn.cz ·
78
web4u.cz ·
91
livesport.cz ·
81