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package main | |
import ( | |
"bufio" | |
"crypto/tls" | |
"fmt" | |
"log" | |
"os" | |
"strings" | |
"time" | |
) | |
func main() { | |
file, err := os.Open("domainlist.txt") | |
if err != nil { | |
fmt.Println("Error opening file:", err) | |
return | |
} | |
defer file.Close() | |
scanner := bufio.NewScanner(file) | |
for scanner.Scan() { | |
domain := scanner.Text() | |
if strings.TrimSpace(domain) != "" { | |
if err := scanner.Err(); err != nil { | |
fmt.Println("Error reading file:", err) | |
} | |
conn, err := tls.Dial("tcp", domain+":443", nil) | |
if err != nil { | |
log.Fatalf("Failed to connect: %v", err) | |
} | |
defer conn.Close() | |
certs := conn.ConnectionState().PeerCertificates | |
if len(certs) == 0 { | |
log.Fatal("No certificates found") | |
} | |
cert := certs[0] | |
expirationTime := cert.NotAfter | |
formattedExpirationTime := expirationTime.Format(time.DateOnly) | |
fmt.Printf("%v's SSL certificate expires on: %v\n", domain, formattedExpirationTime) | |
} | |
} | |
} | |
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amazon.com | |
android.com | |
apple.com | |
azure.com | |
bing.com | |
digicert.com | |
dns.google | |
dropbox.com | |
epicgames.com | |
example.com | |
facebook.com | |
getburke.com | |
github.com | |
gmail.com | |
google.com | |
google.co.uk | |
icloud.com | |
instagram.com | |
ipv4ip.com | |
linkedin.com | |
live.com | |
microsoft.com | |
msn.com | |
netflix.com | |
ntp.org | |
nvidia.com | |
office.com | |
office365.com | |
opera.com | |
outlook.com | |
pinterest.com | |
reddit.com | |
roblox.com | |
roku.com | |
samsung.com | |
sharepoint.com | |
skype.com | |
snapchat.com | |
spotify.com | |
stackoverflow.com | |
tiktok.com | |
twitter.com | |
ubuntu.com | |
whatsapp.com | |
whatsapp.net | |
wikipedia.org | |
windows.com | |
yahoo.com | |
youtube.com | |
zoom.us |
Author
se7enack
commented
Feb 12, 2025

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