indexo.dev

economiccomputing.com

.com crawl

First seen 2026-04-18 · Last seen 2026-05-13 · ok HTTP/1.1 200 4971 ms crawled 2026-05-12

US · 3.33.130.190 · AS16509 Amazon.com, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

Registration

Registrar
GoDaddy.com, LLC
Created
2007-11-28
Expires
2026-11-28 193 days left
Updated
2024-12-01
Name servers
  • ns13.domaincontrol.com
  • ns14.domaincontrol.com

DNS records live

NS
  • ns13.domaincontrol.com
  • ns14.domaincontrol.com
MX
  • 0 economiccomputing-com.mail.protection.outlook.com
TXT
  • NETORGFT8571637.onmicrosoft.com

Email authentication partial

SPF
v=spf1 include:spf.em.secureserver.net include:secureserver.net -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc_rua@onsecureserver.net
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

GoDaddy TLS Intermediate CA DV - R1v1
from 2026-04-29 to 2026-11-13
Expires in 179 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://economiccomputing.com/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (2)