sddconf.com

.com crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 203 ms crawled 2026-06-03

US · 172.67.167.138 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Software Design & Development Deep Dive

Technology

CDN
Cloudflare

Third-party hosts loaded (2)

  • js.stripe.com×1
  • kit.fontawesome.com×1

Registration

Registrar
IONOS SE
Created
2013-04-10
Expires
2028-04-10 676 days left
Updated
2025-10-09
Name servers
  • kate.ns.cloudflare.com
  • kevin.ns.cloudflare.com

DNS records live

NS
  • kate.ns.cloudflare.com
  • kevin.ns.cloudflare.com
MX
  • 0 sddconf-com.mail.protection.outlook.com
Verified for
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:329a1f11f841414398777cc51f053b23@dmarc-reports.cloudflare.net
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAudzL+Rnqqyd+bJc24ttsjLih7CYV+ujSAmyaW8ArES7cBUYSs3ayvvKyuq5keSUDpzwwFyVcJD+ugs…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsHkQcXa8zDQUmwtLpaGIccrye2HTvWwIZnzpUE/BviMYVRlxseybNpv1ggbjl0KgysNTCfGGZFwiG9…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

WE1
from 2026-05-08 to 2026-08-06
Expires in 63 days

HTTP security headers

Header hygiene 80/100 Checked live page: https://sddconf.com/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
DENY
x-content-type-options
nosniff
content-security-policy
default-src 'self' http://* https://* data:; script-src 'self' 'unsafe-inline' 'unsafe-eval' http://* https://* data:; connect-src * 'self' http://* https://* data:; img-src data: 'self' http://* https://*; style-src 'self' 'unsafe-inline' http://* https://* data:;
strict-transport-security
max-age=31536000

Linked from (1)