indexo.dev

seymoursimon.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-10 · ok HTTP/1.1 200 3255 ms crawled 2026-05-10

US · 144.208.71.174 · AS22611 InMotion Hosting, Inc.

Reputation 95/100 weak security headers

sector education type homepage

HTML metadata

Title
SeymourSimon.com : Award-Winning Children's Science Author –
Description
Exceptional non-fiction content for children, families and educators on this Webby Honoree website from best-selling children's science writer Seymour Simon.
Feeds

Technology

Server
Apache
CMS
Gatsby

Third-party hosts loaded (1)

  • assets.pinterest.com×1

Contact

Email

Registration

Registrar
eNom, LLC
Created
1998-11-02
Expires
2026-11-01 163 days left
Updated
2025-10-03
Name servers
  • ns1.ripehosting.com
  • ns2.ripehosting.com

DNS records live

NS
  • ns1.inmotionhosting.com
  • ns2.inmotionhosting.com
MX
  • 10 seymoursimon.com

Email authentication strong

SPF
v=spf1 ip4:144.208.71.174 +a +mx +ip4:209.182.203.230 +ip4:198.57.192.175 +ip4:70.85.248.226 +include:websitewelcome.com ~all
softfail (~all)
DMARC
v=DMARC1;p=reject;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:dmarc@mailinblue.com!10m;ruf=mailto:dmarc@mailinblue.com!10m
policy: reject (enforced) · sp=none
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA02LrVN8/plnVdGb1WuxoFzWbofaqmNekn4uj8hh9PJg5YzUkFYKJ1JQhZzSDeyOY2yevep30nuhwKA…
selectors probed

Certificate (current)

R12
from 2026-03-10 to 2026-06-09
Expires in 18 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://www.seymoursimon.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 (2)

Linked from (3)