indexo.dev

doctoralnet.com

.com crawl

First seen 2026-04-16 · Last seen 2026-05-08 · ok HTTP/1.1 200 3379 ms crawled 2026-05-11

US · 3.33.130.190 · AS16509 Amazon.com, Inc.

Reputation 95/100 weak security headers

Classifying

Registration

Registrar
GoDaddy.com, LLC
Created
2010-02-12
Expires
2027-02-12 269 days left
Updated
2025-11-27
Name servers
  • ns69.domaincontrol.com
  • ns70.domaincontrol.com

DNS records live

NS
  • ns69.domaincontrol.com
  • ns70.domaincontrol.com
MX
  • 10 mx1.improvmx.com
  • 20 mx2.improvmx.com

Email authentication strong

SPF
v=spf1 include:spf.improvmx.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:dmarc_rua@onsecureserver.net;
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

Go Daddy Secure Certificate Authority - G2
from 2025-11-27 to 2026-06-13
Expires in 25 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)