pennfoster.edu

.edu user

First seen 2026-05-16 · Last seen 2026-05-16 · ok HTTP/1.1 200 1917 ms crawled 2026-05-16

US · 104.16.147.21 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

sector education type homepage

HTML metadata

Title: Accredited College, High School & Career School Online | Penn Foster
Description: Penn Foster offers self-paced, affordable programs in our high school, college & career school. Your education is here. Learn about our programs today.
Language: en
Canonical: https://www.pennfoster.edu/

Technology

CDN: Cloudflare

Analytics

Google Tag Manager

Third-party hosts loaded (6)

www.pennfoster.edu×73
cdn.ashworthcollege.edu×1
cdn.schemaapp.com×1
static.ada.support×1
static.searchstax.com×1
www.googletagmanager.com×1

Social

Contact

Phone

Address

st Frye Road, Suite 215Chandler, AZ 85226

DNS records live

NS

ada.ns.cloudflare.com
graham.ns.cloudflare.com

MX

0 pennfoster-edu.mail.protection.outlook.com

TXT

Show 14 TXT records

slack-domain-verification=VAMlCQjh80h94wO4R8U7viuMwy5E3mkvOT6nF0Ul
OxZ6csKablW6qVMgSrf9iglf4g6beCKyINSE6zMmLhjn1jmLYZwjyzUqWEk/5IbMys+oB4NHUGTmlCdUBfbw/g==
docusign=4d478cdf-5208-450c-b06c-6b26a3427065
google-site-verification=VUtMn1814ziBDX3UgVIMfbqlqfz9DnuccqhQAwh0gEM
activeprospect-domain-verification=mSCwgVvpfPPh7f/7BWm23w==
cloudflare_dashboard_sso=bd16260596c1d36d0491f79c407f062a
atlassian-domain-verification=vtekqg2r8qsCfWPJv/a2/2JwZSd3vWpVqOBtSTdIAm1NKfAV7IsZQoisfI0GO5uL
openai-domain-verification=dv-3poEVVrReXBUTkEzr2nKzMJk
MS=ms95943011
atlassian-domain-verification=HQy3RztPplOtGaqCmnrAIJO0aSHUwOrbBfeHFEM6v/Nyb52MM2jJSQr6Zle3b2tr
wayback-domain-verification=Y6zzVXDfCKMMQH3d4HjzcBrNJC3LB9ekkfot3ANw
openai-domain-verification=dv-sSgfhVRGDhqOiRAQO6GWEwQS
atlassian-domain-verification=rM6YkKaVocaKpuBQEufwMZrQZ7HxaibgVSLU836axSzbIXdh18MHxsY2KhzJbY67
anthropic-domain-verification-bw5cts=a8oC8RXFdN3JXc7SNwBwEjwB8

Email authentication strong

SPF

v=spf1 ip4:104.208.218.187 ip4:20.119.232.49 ip4:20.110.4.191 ip4:52.55.204.26 ip4:67.231.158.158 ip4:67.231.151.29 ip4:67.231.152.177 ip4:208.84.65.220 ip4:50.173.113.154 include:spf.protection.outlook.com include:servers.mcsv.net include:sendgrid.net include:rnmk.com include:347272.spf04.hubspotemail.net include:_spf.salesforce.com ~all

softfail (~all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:dmarc@pennfoster.edu

policy: quarantine

DKIM

Show 5 DKIM selectors

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPb6e4VKYNQBByDw3WwRjPC/dK10DI9j5Arh+csnDZXiOZUN84Ejw8faIyXHw49GEa/81oEJPwxl7+Z2quEJ…
k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzl67wOL+a3f1OJFVAKyT0G583srdxwr9Hhp2FWOMRUqsf1HPrBl2pE/KySoTrsHNP3TtvoFnzWXZ9V5zKt…
s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvFyfksZ9oyMNFOw8hMe8X78f2nUVByNwuBixai1mFWJfNkAkPtgKbd0rqkBR8lAELIPYeLe4+KYiDyyCHT…
smtpapi: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76…

selectors probed

Certificate (current)

WE1

from 2026-05-10 to 2026-08-08

Expires in 80 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://www.pennfoster.edu/

present

strict-transport-security

findings

short HSTS max-age
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=0; includeSubDomains