nisdtx.org

.org crawl

First seen 2026-04-22 · Last seen 2026-05-17 · ok HTTP/1.1 200 2586 ms crawled 2026-05-16

US · 104.18.19.146 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: Home - Northwest Independent School District
Description: Home - Northwest Independent School District
Language: en-US
Canonical: https://www.nisdtx.org/

Open Graph

url: https://www.nisdtx.org/
title: Home - Northwest Independent School District
description: Home - Northwest Independent School District

Technology

CDN: Cloudflare

Analytics

Cloudflare Insights
Google Tag Manager

Third-party hosts loaded (3)

www.googletagmanager.com×2
cdn.weglot.com×1
static.cloudflareinsights.com×1

Social

Contact

Phone

Address

st at 817-215-0135

Registration

Registrar

Network Solutions, LLC

Created

2006-03-09

Expires

2034-03-09 2851 days left

Updated

2024-04-16

Name servers

elmo.ns.cloudflare.com
love.ns.cloudflare.com

DNS records live

NS

elmo.ns.cloudflare.com
love.ns.cloudflare.com

MX

10 us-smtp-inbound-1.mimecast.com
10 us-smtp-inbound-2.mimecast.com

Email authentication strong

SPF

v=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com exists:%{i}._spf.nisdtx.org include:_spf.google.com include:spf.constantcontact.com ~all

softfail (~all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:3264712c@mxtoolbox.dmarc-report.com; ruf=mailto:3264712c@forensics.dmarc-report.com; fo=1; pct=25

policy: quarantine · pct=25

DKIM

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAisGMgtgxQ5KNpvrYKx1lc8J+yMiRjo46XG6xJUS99QAnowu/uMBLTSuLpapkeXqfq7AYpZJpbGxt9i…
selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDzSsdxaF0Fq3MAmF1ShcjJai1Cea3/G+5JKzVhRQenT1L9jbGpslxicyD+tkM3qjoMmu4JZ9xSFy40gtiJev…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsvel1dEbeDBfIEyfUbF1JTTmlFd4g2A7d3MgZ3MeQJIvah74BQqtcRq8H0sIRv9j8gcHcVdyW2lsaT…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqlJx7WHAbd3Gtdury9U1VvRigpBmAA6zXWWYzNa0CAX1sb+FVHNjuidCHhxk/9Rx69As4lY8k3iW71DN6e…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDUkEs2pBLxTh3N2sHBFx3CeUWhlnE3E9DWrVOny+wKvyCV93ztSG+l7fUaZP3lfb6g1Y9gJTS6vdyOKTeYZLbOEB…

selectors probed

Certificate (current)

Sectigo Public Server Authentication CA OV R36

from 2025-07-16 to 2026-07-17

Expires in 59 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://www.nisdtx.org/

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options
referrer-policy

findings

missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self';
strict-transport-security: max-age=31536000