indexo.dev

constraintsolving.com

.com crawl

First seen 2026-04-19 · Last seen 2026-05-13 · ok HTTP/1.1 200 4503 ms crawled 2026-05-13

US · 74.208.236.158 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Constraint Solving
Language
en-US
Canonical
http://www.constraintsolving.com/

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (1)

  • s.w.org×1

Registration

Registrar
IONOS SE
Created
2007-04-03
Expires
2027-04-03 318 days left
Updated
2026-04-04
Name servers
  • ns1064.ui-dns.org
  • ns1066.ui-dns.biz
  • ns1111.ui-dns.de
  • ns1125.ui-dns.com

DNS records live

NS
  • ns1064.ui-dns.org
  • ns1066.ui-dns.biz
  • ns1111.ui-dns.de
  • ns1125.ui-dns.com
MX
  • 10 mx00.ionos.com
  • 10 mx01.ionos.com

Email authentication partial

SPF
v=spf1 include:_spf-us.ionos.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificates

Loading certificate

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://www.constraintsolving.com/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (7)

Linked from (1)