upsun.com

HTML metadata

Title

Upsun: a highly flexible PaaS to develop applications

Description

Upsun provides ultimate developer flexibility with self-service, predictable pricing. Customize your resources, runtimes, environments, and more. Start your free trial today!

Language

en

Generator

Gatsby 5.11.0

Canonical

https://upsun.com/

Translations

de
en
fr

Feeds

Open Graph

url: https://upsun.com/
title: Upsun: a highly flexible PaaS to develop applications
description: Upsun provides ultimate developer flexibility with self-service, predictable pricing. Customize your resources, runtimes, environments, and more. Start your free trial today!

Technology

CMS: Gatsby

Analytics

Google Tag Manager

Third-party hosts loaded (2)

www.googletagmanager.com×2
lp.platform.sh×1

Social

Registration

Registrar

Key-Systems GmbH

Created

2010-01-31

Expires

2027-01-31 256 days left

Updated

2026-01-26

Name servers

ns1.upsun.com
ns2.upsun.com
ns3.upsun.com
ns4.upsun.com

DNS records live

NS

ns1.upsun.com
ns2.upsun.com
ns3.upsun.com
ns4.upsun.com

MX

1 aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

TXT

Show 18 TXT records

stripe-verification=7625e5ffeec1f8b1e9af7233eeec68968caae47cb2177db220474598b958f157
google-site-verification=RQrPQV9C9Y5vZSKHtX6ClOAiI3ta-sVr01DTjrgAtMs
google-site-verification=CTcG0mNkRWC7js-YU8XpEfYBR2_BTPTXXVoF8cp2DJY
apple-domain-verification=aT053HwUIKd5NpWt
pendo-domain-verification=ufIhl8p1RJbPrjCw8x_LQY2qcXQ
stripe-verification=dce701227e92d57c400a975ecc22d739bbb4dbe6fef6e4bdd1b40158929b893a
meltwater_sso_20251017_TRITON-32472
stripe-verification=45fc3eee81e9c91bab60315aa5d9405d0cfb40796ae11c4aad8320a613015d0c
stripe-verification=cd0df9a04c520ba20f1f58774d820571dcecf552837f75d7a4e66addde39d23a
google-site-verification=FCgpKPRjbf0rqf2sqY6NiKAVDt6KJoovNVhv0kgC_EM
atlassian-domain-verification=5w+pzdYq6X9HweoCoQ+nRBw-xYZ5gfnlWeGr7gRu6B49hntc/1THr3UVxPY1+IoH
openai-domain-verification=dv-aGfW5PzUbSDuxHeCSn13UspT
google-site-verification=Zx6yjK4KG2j-vJE6Xb2QRixJe0eFpem1WO-_Xeqt1z8
zapier-domain-verification-challenge=25263b2d-12b4-4ce2-b95b-528cad5e6c7d
h1-domain-verification=QGj5ujXmULjvXQJczjsyvVRG1Z9SbZSeihSs7vurdVZjcs9m
stripe-verification=9b43f8e063ec5981f511d8dd3cf49bfc3b3e58fa0bdcf01d15ab4e4885a27075
anthropic-domain-verification-4jdmv3=UyoIUTLdU7KSYlzAJTNqHox5w
google-site-verification=ahKOkbKLGHRqRmxD0j8BhtTkN6HbWKy7XwylHKJrgRo

Email authentication strong

SPF

v=spf1 include:em7531.upsun.com include:em7007.upsun.com include:em4274.upsun.com include:mktomail.com include:_spf.google.com ~all

softfail (~all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:n4z7oqs755@rua.powerdmarc.com,mailto:dmarc-rua@platform.sh; ruf=mailto:n4z7oqs755@ruf.powerdmarc.com,mailto:dmarc-ruf@platform.sh; pct=100;

policy: quarantine

DKIM

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyZFeKoHNKh2Kg4y69HSlbkD35vzyslAZOjxLWLRzc3IiI/3nu3ARHBfCvLiizhqg2zPI1RBlGwTDen…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxvVsL7gpcNEL73UvguQE2onNcG9qgh+dYK4clkt1HeRLcZ+DJ7mG4Vk5zWcLQqEQw6YcaSeR09EO3Isr1e…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCptuEQmklIIV6NX3c6bSa3C6cz2UrEfyMhmtgHqhjo5zGsAZvchXEiJSt+jqtJ8uX3EO3C8RwAcoYpeITGijyBQT…

selectors probed

Certificate (current)

R13

from 2026-04-06 to 2026-07-05

Expires in 46 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://upsun.com/

present

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

findings

missing Content Security Policy
missing frame protection

Header values

referrer-policy: strict-origin-when-cross-origin
permissions-policy: camera=(), microphone=(), geolocation=()
x-content-type-options: nosniff
strict-transport-security: max-age=31557600