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
/
dns.pt
/
SSL / TLS
Passport
TLS
DNS
MX
SPF
DMARC
dns.pt
SSL/TLS certificate for dns.pt
Certificate is valid. Expires in 63 days.
A
SSL/TLS
A
Days until expiry
63
Issuer
Let's Encrypt
TLS version
TLSv1.2
Hostname match
yes
HSTS
max-age=31536000; includeSubdomains;preload
SAN
dns.pt, dnssec.pt, pt.pt, www.dns.pt, www.dnssec.pt, www.pt.pt
What changed since last time
Loading history…
Other checked sites
Site security rating →
up.pt ·
96
idealista.pt ·
92
iol.pt ·
82
ulisboa.pt ·
82
vodafone.pt ·
89
abola.pt ·
93
google.pt ·
82
cmjornal.pt ·
87
record.pt ·
74
uc.pt ·
79
leroymerlin.pt ·
80
sapo.pt ·
95