indexo.dev

simulationcurriculum.com

.com crawl

First seen 2026-06-05 · Last seen 2026-06-05 · ok HTTP/1.1 200 386 ms crawled 2026-06-05

US · 52.70.74.30 · AS14618 Amazon.com, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

sector education type homepage

HTML metadata

Title
Simulation Curriculum
Language
en

Technology

Server
Apache
jQuery
1.10.1 known XSS (<3.5)
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • fonts.googleapis.com×5
  • ac-landing-pages-user-uploads-production.s3.amazonaws.com×1
  • ajax.googleapis.com×1
  • netdna.bootstrapcdn.com×1
  • www.googletagmanager.com×1

Registration

Registrar
DreamHost, LLC
Created
2008-11-07
Expires
2026-11-07 153 days left
Updated
2025-10-07
Name servers
  • ns10.dnsmadeeasy.com
  • ns11.dnsmadeeasy.com
  • ns12.dnsmadeeasy.com
  • ns13.dnsmadeeasy.com

DNS records live

NS
  • ns10.dnsmadeeasy.com
  • ns11.dnsmadeeasy.com
  • ns12.dnsmadeeasy.com
  • ns13.dnsmadeeasy.com
  • ns14.dnsmadeeasy.com
  • ns15.dnsmadeeasy.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • record: v=BIMI1; l=https://assets.simulationcurriculum.com/images/simcur_just_logo_125x125.svg
Verified for
  • Google

Email authentication partial

SPF
v=spf1 ip4:50.16.207.123 ip4:159.183.95.167 include:_u.simulationcurriculum.com._spf.dmarcla.com include:mail.zendesk.com include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:60771e4a13ecf@ag.dmarcly.com; ruf=mailto:60771e4a13ecf@fo.dmarcly.com; sp=none; pct=100; fo=0;
policy: none (monitoring only) · sp=none
DKIM
Show 4 DKIM selectors
  • default: v=DKIM1; h=sha256; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtXC3NgA0eZZprmLM5uYUHOYuz2zgBwnpTJxLyFnRqPmI8TSGfArLXGKQ/a9lwzpjQ4p3…
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAgUVL6HD6EKkfYYaAHgfqYNQqe4+FTBua7M3BHb+jx4UFfT6VVKZf88dtJSlcbQXN9pOo0AgIfJrJHK…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs31tgdCPTu0GdroKYokkOlatTua4OkLv30qu5ZKSAoBHxBGc3p78NvePRFD+lfzhVTuXlF7cwJM9LGqp/E…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDdv0J790cYqzXCpL6R7N+XQa/YeIUDvQnE3jKjqjp8RFsyIaDERApbOfUX9K9SMDqxkl5ANgFbmeq9nKe+bnB6kv…
selectors probed

Certificate (current)

Amazon RSA 2048 M01
from 2026-05-16 to 2026-11-30
Expires in 176 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://simulationcurriculum.com/

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
DENY

Links to (3)

Linked from (4)

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