indexo.dev

sehdevelopmentgroup.com

.com crawl

First seen 2026-04-22 · Last seen 2026-05-16 · ok HTTP/1.1 200 3535 ms crawled 2026-05-16

US · 198.49.23.144 · AS53831 Squarespace, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
SEH Development Group
Language
en-US
Canonical
https://www.sehdevelopmentgroup.com

Open Graph

url
https://www.sehdevelopmentgroup.com
title
SEH Development Group
site name
SEH Development Group

Technology

Server
Squarespace
CMS
Squarespace

Third-party hosts loaded (4)

  • images.squarespace-cdn.com×22
  • definitions.sqspcdn.com×17
  • assets.squarespace.com×10
  • static1.squarespace.com×4

Social

Contact

Phone

Registration

Registrar
Squarespace Domains LLC
Created
2019-03-05
Expires
2027-03-05 289 days left
Updated
2026-02-18
Name servers
  • dns1.p08.nsone.net
  • dns2.p08.nsone.net
  • dns3.p08.nsone.net
  • dns4.p08.nsone.net
  • ns01.squarespacedns.com
  • ns02.squarespacedns.com
  • ns03.squarespacedns.com
  • ns04.squarespacedns.com

DNS records live

NS
  • dns1.p08.nsone.net
  • dns2.p08.nsone.net
  • dns3.p08.nsone.net
  • dns4.p08.nsone.net
  • ns01.squarespacedns.com
  • ns02.squarespacedns.com
  • ns03.squarespacedns.com
  • ns04.squarespacedns.com
MX
  • 10 eforward1.registrar-servers.com
  • 10 eforward2.registrar-servers.com
  • 10 eforward3.registrar-servers.com
  • 15 eforward4.registrar-servers.com
  • 20 eforward5.registrar-servers.com
TXT
  • google-site-verification=TCc9tkDNLlBCiHBmbYVnL7YaJs4Jq2ir6mP6tHcYgcY

Email authentication weak

SPF
v=spf1 include:spf.efwd.registrar-servers.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-03-31 to 2026-06-29
Expires in 40 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.sehdevelopmentgroup.com/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=15552000

Links to (10)

Linked from (1)