silversteinproperties.com

.com crawl

First seen 2026-04-17 · Last seen 2026-05-15 · ok HTTP/1.1 200 2228 ms crawled 2026-05-12

US · 13.33.235.87 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: Silverstein Properties
Description: Silverstein Properties is a full-service real estate development, investment, and management firm based in New York City.
Language: en
Canonical: https://www.silversteinproperties.com

Open Graph

url: https://silversteinproperties.com
title: Silverstein Properties
locale: en_US
site name: Silverstein Properties
description: Silverstein Properties is a full-service real estate development, investment, and management firm based in New York City.

Technology

CDN: Amazon CloudFront
CMS: Next.js

Analytics

Google Tag Manager

Third-party hosts loaded (3)

silverstein-properties.directus.app×12
w.behold.so×1
www.googletagmanager.com×1

Social

Registration

Registrar

GoDaddy.com, LLC

Created

1999-06-04

Expires

2026-06-04 15 days left

Updated

2025-01-10

Name servers

ns-1464.awsdns-55.org
ns-1756.awsdns-27.co.uk
ns-182.awsdns-22.com
ns-665.awsdns-19.net

DNS records live

NS

ns-1464.awsdns-55.org
ns-1756.awsdns-27.co.uk
ns-182.awsdns-22.com
ns-665.awsdns-19.net

MX

10 mxa-001a2301.gslb.pphosted.com
20 mxb-001a2301.gslb.pphosted.com

TXT

Show 4 TXT records

862o6kl27vea0vm5cqcfdovl2q
MS=ms23655753
google-site-verification=D8ce6Z1y0jcnXmS-zHTNMvFpeZJ7NBj99GfgHhz21rM
google-site-verification=vUDQ9bm8yDJy0lH5rkOR3YCIlQLMEqy-mRQylrsenF0

Email authentication weak

SPF

v=spf1 include:spf.protection.outlook.com include:spf.braintreegateway.com -all

strict (-all)

DMARC

not published

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAySG7WtXdR0BMSU9uS0G+uGvFa1dxudLqhLbYdmAYtKVIxWNzhE8asxQMxaYjsdlEz5iCKDweikVnZI…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqwG5paaj5fV7MCSF2Fowft3QgGloTCs2T9F544lyJB1RV3CDeeFIzYS6lvu6WITWFuebK83KLx1i4q…

selectors probed

Certificate (current)

Amazon RSA 2048 M01

from 2025-12-20 to 2027-01-19

Expires in 244 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.silversteinproperties.com/

present

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

findings

CSP allows unsafe inline scripts/styles
CSP uses wildcard sources

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: DENY
permissions-policy: camera=(), microphone=(), geolocation=()
x-content-type-options: nosniff
content-security-policy: default-src 'self' *.cdninstagram.com; script-src 'self' 'nonce-OGJjZWRiNmMtNDJkYS00YmNkLTlkODctZGUyMDliNDdmNTYz' 'strict-dynamic' https://www.googletagmanager.com https://*.vimeo.com https://*.youtube.com https://api.mapbox.com https://w.behold.so; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com https://api.mapbox.com; font-src 'self' data: https://fonts.gstatic.com; img-src 'self' blob: data: https://silverstein-properties.directus.app https://*.cdninstagram.com https://google.com https://www.google.com https://maps.googleapis.com https://www.silversteinproperties.com https://*.vimeocdn.com *.behold.pictures; connect-src 'self' https://silverstein-properties.directus.app https://realtyads.com https://api.factors.ai https://google.com https://www.google.com https://analytics.google.com https://stats.g.doubleclick.net https://www.google-analytics.com https://api.mapbox.com https://events.mapbox.com https://vimeo.com https://api.vimeo.com https://feeds.behold.so https://w
strict-transport-security: max-age=31536000; includeSubDomains; preload