polyprep.org — domain check, WHOIS, DNS & reputation

HTML metadata

Title: Home - Poly Prep Country Day School
Description: Welcome to Poly Prep Country Day School, Brooklyn's most trusted independent school since 1854. Explore our academics, arts, and athletics...
Language: en-US
Generator: WordPress 6.9.4
Canonical: https://www.polyprep.org/

Open Graph

url: https://www.polyprep.org/
title: Home
locale: en_US
site name: Poly Prep Country Day School
description: Welcome to Poly Prep Country Day School, Brooklyn's most trusted independent school since 1854. Explore our academics, arts, and athletics...

Technology

CDN: Cloudflare
CMS: WordPress 6.9.4
jQuery: 3.7.1

Analytics

Google Tag Manager

Third-party hosts loaded (4)

app.heyhalda.com×2
cloud.typography.com×2
kit.fontawesome.com×2
www.googletagmanager.com×2

Social

Contact

Phone

Address

Lower SchoolPark Slope Campus50 Prospect Park West,Brooklyn, New York 11215(718) 768-1103

DNS records live

NS

rajeev.ns.cloudflare.com
venus.ns.cloudflare.com

MX

1 aspmx.l.google.com
10 aspmx2.googlemail.com
10 aspmx3.googlemail.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

TXT

Show 4 TXT records

id123:polyprep.org:c9d1d12e3c0e50125814a6f18dcc96cf8bf607a3
jamf-site-verification=PyncmDajyKQTNlPjCSDcAA
uber-domain-verification=7607f60c-c147-44bb-99b1-d29c85b50cbe
autodesk-domain-verification=l_oBL8OVD_3wCiUQHjd8

Verified for

Anthropic

Email authentication strong

SPF

v=spf1 mx include:_spf.google.com include:outboundmail.blackbaud.net ~all

softfail (~all)

DMARC

v=DMARC1; p=reject; rua=mailto:polywebadmin@polyprep.org,mailto:re+d81a5f26254c@inbound.dmarcdigests.com; fo=1;

policy: reject (enforced)

DKIM

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAluPqM9/8rzYWALYkvBKhn7Hg5Da2kq7O4fuD3HMdJ9ceD3Xkn8nMOX5XZYYFmQSkBjHuQYUpQhNWBu…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwjQ7R4R9KNdeyO5Ypxs1BQzlzg0SXfo79oNiTcIDqgUeUC0kaq8eAx+HSS9kc10RT3CcLj/98rY28shuVB…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDQG0d8o0q6jn6uIOWN3NUmixRJ9yJrOuIgcZ/twaCwB9sTUXVKB07ryYr6BQqigZ6/EYqeALys9/FrYIqg/mSNy5…

selectors probed

Certificate (current)

WE1

from 2026-04-18 to 2026-07-17

Expires in 42 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.polyprep.org/

present

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

findings

missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: no-referrer-when-downgrade
x-frame-options: DENY
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains; preload

Links to (8)

Linked from (2)

catestutoring.com×1
polysummer.org×1