indexo.dev

sequoiasci.com

.com crawl

First seen 2026-06-03 · Last seen 2026-06-04 · ok HTTP/1.1 200 7563 ms crawled 2026-06-04

US · 216.37.42.143 · AS17054 Expedient

Reputation 64/100 listed in spam blocklist weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Homepage - Sequoia ScientificSequoia Scientific
Description
For two decades, Sequoia Scientific, Inc. in Bellevue, WA, has been the world’s only manufacturer of portable, field, and submersible laser particle sizers.
Language
en-US
Canonical
https://www.sequoiasci.com/
Feeds

Open Graph

url
https://www.sequoiasci.com/
title
Homepage - Sequoia Scientific
locale
en_US
site name
Sequoia Scientific
description
Tools and Research for Particle Intelligence GooGhywoiu9839t543j0s7543uw1 - pls add sequoiascientific@gmail.com to GA account G-XMS9GR1D81 with ‘Administrator’ permissions - date 06/01/2026.

Technology

Server
LiteSpeed
CMS
WordPress
PHP
8.1.34 end of life
jQuery
3.5.1
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×2
  • www.google.com×2
  • gmpg.org×1

Social

Contact

Email
Phone

Registration

Registrar
Tucows Domains Inc.
Created
1995-07-13
Expires
2034-07-12 2958 days left
Updated
2024-08-17
Name servers
  • forward.000cheapdomains.com
  • ns2.000cheapdomains.com

DNS records live

NS
  • a.ns.sequoiasci.com
  • b.ns.sequoiasci.com
MX
  • 0 sequoiasci-com.mail.protection.outlook.com

Email authentication partial

SPF
v=spf1 +mx +ip4:216.37.42.143 +include:relay.mailchannels.net +include:ns2.000cheapdomains.com +include:forward.000cheapdomains.com +include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1;p=none;sp=none;pct=100;rua=mailto:dmarc@integritastechnology.com;ruf=mailto:dmarc@integritastechnology.com;ri=86400;aspf=r;adkim=r;fo=1
policy: none (monitoring only) · sp=none
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyvoM9ywTqo3BLJGDeqXBackIiQwPclY2gpR3vPiXH3iempNBZZySlJw/v9wcqEjNBiHUMcmHsg2//8…
selectors probed

Certificate (current)

R12
from 2026-04-21 to 2026-07-20
Expires in 45 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (7)

Linked from (1)