sigmanursing.org

.org crawl

First seen 2026-05-20 · Last seen 2026-05-31 · ok HTTP/1.1 200 1953 ms crawled 2026-05-27

US · 172.214.5.34 · AS8075 Microsoft Corporation

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Sigma Home Page
Description: As the international honor society of nurses, we develop nurse leaders in the nursing profession by providing recognition, education, and global opportunities. Together, our dedicated members, from all different walks of life, from all over the world, change lives and advance healthcare.
Language: en
Generator: Sitefinity 13.2.7500.0 OME
Canonical: https://www.sigmanursing.org

Technology

Server: Microsoft-IIS
ASP.NET: 4.0.30319

Analytics

Google Tag Manager

Third-party hosts loaded (7)

px.ads.linkedin.com×1
script.crazyegg.com×1
static.zdassets.com×1
www.facebook.com×1
www.googletagmanager.com×1
www.googletagservices.com×1
www.youtube.com×1

Social

Contact

Phone

Registration

Registrar

Network Solutions, LLC

Created

2017-01-06

Expires

2027-01-06 219 days left

Updated

2025-11-12

Name servers

ns-1209.awsdns-23.org
ns-1846.awsdns-38.co.uk
ns-467.awsdns-58.com
ns-755.awsdns-30.net

DNS records live

NS

ns-1209.awsdns-23.org
ns-1846.awsdns-38.co.uk
ns-467.awsdns-58.com
ns-755.awsdns-30.net

MX

0 sigmanursing-org.mail.protection.outlook.com

TXT

3ui5rmhiltqsq050vl22g2brm5
amazon-business-verification=76a10f6c9166ad053da083b02029b74bddc69755cddfb741f5d5da7db2b37e17
wrike-verification=Njk3OTg3ODpiOTkzYzI5OWE5MGQ1MTJhYmMxNjIwODJmNzI4OGI4MGM4NWE4MGEwNzkyZmM3YmFiMGQwODY2NmVhNmU5YjY4

Verified for

Anthropic
Zoom

Email authentication strong

SPF

v=spf1 include:spf.protection.outlook.com include:_spf.cordialmail.net include:mailgun.org include:spf.happyfox.com ip4:134.68.166.0/24 ip4:149.72.47.106 ip4:149.72.38.135 ip4:162.212.32.181 ip4:69.26.96.82 ~all

softfail (~all)

DMARC

v=DMARC1; p=reject; rua=mailto:5c47c5b2e3+rua@dmarc.cordialmail.net,mailto:dmarc_agg@vali.email; ruf=mailto:5c47c5b2e3+ruf@dmarc.cordialmail.net;

policy: reject (enforced)

DKIM

selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCfL3ytN1XxBiet0WluVEFGi8CU9rVFv2CUfQinjaA8kLQzyY+uOFpHguwWhY/OeZOGTi5lgb91KqChVP/FLZ…

selectors probed

Certificate (current)

Go Daddy Secure Certificate Authority - G2

from 2025-08-29 to 2026-09-30

Expires in 122 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.sigmanursing.org/

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 (2)

daisyfoundation.org×1
bestnursing.school×1