pusher.com

HTML metadata

Title: Pusher | Leader In Realtime Technologies
Description: Simple, scalable and reliable. Hosted realtime APIs loved by developers and trusted by giants. Build live dashboards, notifications, geotracking, chat and more.
Language: en
Generator: Gatsby 5.8.1

Open Graph

title: Pusher | Leader In Realtime Technologies
description: Simple, scalable and reliable. Hosted realtime APIs loved by developers and trusted by giants. Build live dashboards, notifications, geotracking, chat and more.

Technology

CDN: Amazon CloudFront
Server: nginx
CMS: Gatsby

Analytics

Google Tag Manager

Ads

Google Ads (DoubleClick)

Third-party hosts loaded (5)

images.prismic.io×11
pusher-website.cdn.prismic.io×4
static.cdn.prismic.io×3
pubads.g.doubleclick.net×2
www.googletagmanager.com×1

Social

Registration

Registrar

MarkMonitor Inc.

Created

1997-06-03

Expires

2032-06-02 2206 days left

Updated

2025-05-01

Name servers

ns-1482.awsdns-57.org
ns-1878.awsdns-42.co.uk
ns-703.awsdns-23.net
ns-74.awsdns-09.com

DNS records live

NS

ns-1482.awsdns-57.org
ns-1878.awsdns-42.co.uk
ns-703.awsdns-23.net
ns-74.awsdns-09.com

MX

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

TXT

Show 8 TXT records

stripe-verification=253833e5bcf2b01078e766d5469218189714e895451634a97ff296bc9a236d47
dropbox-domain-verification=vd7utsg0to48
google-site-verification=3ecF7rv7SfDoBBQKO_KeOdsbqg0akcRuHcbFfHh3mKg
google-site-verification=G1WBDA6D9ebxBUVg4S749mb3qUlRMgUOSfOVYxB6Uzk
google-site-verification=G7xAc6f1a7swzhLt47gIXPmcqfNeozks83ii3abEijM
google-site-verification=aPk5fe5JsQqvcmn-952DddN416lOqIhU9E7vi_Hmu8M
hubspot-domain-verification=NjI1ZTc4NDEtYjQyYy00MTI4LThhYzUtN2Q1MTE0ZDgwNjcy
status-page-domain-verification=r08yqd1xl29p

Email authentication strong

SPF

v=spf1 include:mail.zendesk.com ip4:23.249.208.0/20 ip4:23.251.224.0/19 ip4:24.110.64.0/18 ip4:54.240.0.0/18 ip4:54.240.64.0/18 ip4:69.169.224.0/20 ip4:76.223.128.0/19 ip4:76.223.176.0/20 ip4:199.127.232.0/22 ip4:199.255.192.0/22 ip4:206.55.144.0/20 ip4:216.221.160.0/19 ip4:50.31.156.96/27 ip4:50.31.205.0/24 ip4:104.245.209.192/26 ip4:147.160.158.0/24 ip4:74.125.0.0/16 ip4:209.85.128.0/17 include:_netblocks1.pusher.com -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:59sij-9549@rua.dmarc.emailanalyst.com; ruf=mailto:59sij-9549@ruf.dmarc.emailanalyst.com; adkim=r; aspf=r; pct=100

policy: quarantine · sp=quarantine

DKIM

Show 5 DKIM selectors

google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCZSEz1Gt5KAmcQtgCNzQCJ2IqAsS2QAfIAUy5CxwUan+ikh9v8+b6sp6eODNtNl0rl2W+yIyYEC5E3ST504y…
k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx46214eP48kTax0evorS/J86EUTNQoY5M/TAIDSPIkwBCsURTFfx2ad1GLp4uMp8b4KvNASUWZvvmaloXS…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDZ0pUkb6VoK2RRmYYAR/nLtKbOOKQkua11xWzW4G9zEhmT/KohKgdPsoigp1TNs3fTw95RclUrdLeNgLy7b/24Vi…
smtpapi: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76…

selectors probed

Certificate (current)

Amazon RSA 2048 M01

from 2026-03-17 to 2026-10-01

Expires in 135 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://pusher.com/

present

strict-transport-security

findings

missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=63072000; preload