doubleknot.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 1016 ms crawled 2026-05-18

US · 199.60.103.95 · AS209242 Cloudflare London, LLC

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Software for Nonprofits and Cultural Organizations
Description: Learn more about Doubleknot unified software for museums, science centers, zoos, aquariums & other cultural organizations.
Language: en
Generator: HubSpot
Canonical: https://www.doubleknot.com

Open Graph

url: https://www.doubleknot.com
title: Software for Nonprofits and Cultural Organizations
description: Learn more about Doubleknot unified software for museums, science centers, zoos, aquariums & other cultural organizations.

Technology

CDN: Cloudflare
CMS: Joomla

Analytics

Google Tag Manager

Fonts

Google Fonts

Social widgets

YouTube Embed

Third-party hosts loaded (8)

cdn.jsdelivr.net×4
cdnjs.cloudflare.com×3
unpkg.com×2
www.googletagmanager.com×2
fonts.googleapis.com×1
play.vidyard.com×1
www.bugherd.com×1
www.youtube.com×1

Social

Contact

Email

Phone

408-971-9120

Registration

Registrar

Amazon Registrar, Inc.

Created

1998-05-13

Expires

2027-05-12 357 days left

Updated

2026-05-16

Name servers

ns-1143.awsdns-14.org
ns-2026.awsdns-61.co.uk
ns-258.awsdns-32.com
ns-670.awsdns-19.net

DNS records live

NS

ns-1143.awsdns-14.org
ns-2026.awsdns-61.co.uk
ns-258.awsdns-32.com
ns-670.awsdns-19.net

MX

0 doubleknot-com.mail.protection.outlook.com

TXT

Show 12 TXT records

google-site-verification=Whc9SpzlZQa2LxE_8EtA5xmHgBldBRK5PGUcwJbb0fU
miro-verification=8d6adc1faaf9059749e39123135c68c7d1e9a0fb
openai-domain-verification=dv-XLXOHnIfgWWozZepHD4xsqv4
postman-domain-verification=e6ebb8fef17834acf868b637de495f30dd82329e553f3c960b0c3d3ef450440023c52605b54e3eb4b45fabf071f109ff742a58f23260d14f2bdb8e55c65bcec4
v=verifydomain MS=1551820
zscaler-verification-13020962-5202025-fTqWR9QVyM
264rqfh8cf79z9380tv89hdyfy83g146
49cc569337114c32be31ab4904846c13.doubleknot.com
MS=ms13103637
anthropic-domain-verification-10sedg=ajozadYW2ISBEmdRw4pqfQLqD
atlassian-domain-verification=Zaeo1aN19NbkIQb982z8Zv/1MMkxJ/cdxO+12UWX2bnAKVHkxxO1bYtSFFYMaIdf
facebook-domain-verification=yy4qdiok1jd0l2ey308xrxlftr836f

Email authentication partial

SPF

v=spf1 mx a:mail5.doubleknot.com a:mail7.doubleknot.com a:mail6.doubleknot.com ip4:50.250.239.69 include:spf.protection.outlook.com include:mail.zendesk.com include:2019794.spf10.hubspotemail.net include:_spf.createsend.com include:_spf.intacct.com ~all

softfail (~all)

DMARC

v=DMARC1; p=none; pct=100; rua=mailto:dmarc@doubleknot.com

policy: none (monitoring only)

DKIM

Show 4 DKIM selectors

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDqKzdLr2WCVyOIO2qJ674dypWsh0hPlCTFwGkjPlBGKKjvDtvqr2t6chydzy7AvWGdrIR9eUNwLHuM9bcaQE…
k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
s1: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC2po2gHzI1z2jqIN+I76+N7T7o9va7NqTGW7yXUrcsKlV2tHN3xwXi87Jd6uX1KvuJ/3GrSsrBbDF7boxx0gLQ5U…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCvoVLzzuoO91P3YwRuauLhmQkTYSSbWNSzIZD2CAdsdsHmEwvqk69emnzGSSzy/L/lzBncTIxZLsEUynr3DHui+N…

selectors probed

Certificate (current)

WE1

from 2026-03-26 to 2026-06-24

Expires in 35 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.doubleknot.com/

present

strict-transport-security
content-security-policy
referrer-policy

findings

missing frame protection
missing content type protection
missing Permissions Policy

Header values

referrer-policy: no-referrer-when-downgrade
content-security-policy: upgrade-insecure-requests
strict-transport-security: max-age=31536000