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
/
kru.pl
/
SSL / TLS
Passport
TLS
DNS
MX
SPF
DMARC
kru.pl
SSL/TLS certificate for kru.pl
Certificate is valid. Expires in 35 days.
B
SSL/TLS
B
Days until expiry
35
Issuer
Let's Encrypt
TLS version
TLSv1.3
Hostname match
yes
HSTS
off
SAN
*.kru.pl, kru.pl
What changed since last time
Loading history…
Other checked sites
Site security rating →
podatki.gov.pl ·
89
az.pl ·
81
avans.pl ·
88
techsterowniki.pl ·
84
diki.pl ·
85
elektroda.pl ·
73
tui.pl ·
84
newsweek.pl ·
79
policja.gov.pl ·
82
mp.pl ·
82
pkt.pl ·
81
nano.pl ·
73