indexo.dev

mortonsubotnick.com

.com crawl

First seen 2026-04-16 · Last seen 2026-05-07 · ok HTTP/1.1 200 782 ms crawled 2026-05-11

US · 104.21.20.188 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Morton Subotnick

Technology

CDN
Cloudflare

Registration

Registrar
Tucows Domains Inc.
Created
1996-07-31
Expires
2026-07-30 71 days left
Updated
2024-06-19
Name servers
  • rory.ns.cloudflare.com
  • serena.ns.cloudflare.com

DNS records live

NS
  • rory.ns.cloudflare.com
  • serena.ns.cloudflare.com
MX
  • 10 mail.mortonsubotnick.com

Email authentication weak

SPF
v=spf1 +mx +a +ip4:205.174.25.155 ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwPI+pSAJHIGiloj5SBjs+3k5HoAp/VWm0SUfMEnAV/2WUYW/ktGH/9GINRdYQ3tk8VT14L18pYO9aD…
selectors probed

Certificate (current)

WE1
from 2026-03-29 to 2026-06-27
Expires in 39 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)