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
/
cssz.cz
/
MX
Passport
TLS
DNS
MX
SPF
DMARC
cssz.cz
MX records & mail servers for cssz.cz
Email security & deliverability · grade A
MX
5 mail01-2x.cssz.cz
5 mail01-xx.cssz.cz
What changed since last time
Loading history…
Other checked sites
Site security rating →
irozhlas.cz ·
86
vedos.cz ·
93
megaknihy.cz ·
81
nethost.cz ·
84
psp.cz ·
78
websupport.cz ·
85
jobs.cz ·
79
ceskyflorbal.cz ·
80
mendelu.cz ·
73
decathlon.cz ·
84
t-mobile.cz ·
94
chmi.cz ·
93