upstreamcalendar.com

.com crawl

First seen 2026-05-08 · Last seen 2026-05-15 · ok HTTP/1.1 200 4643 ms crawled 2026-05-15

US · 107.155.106.74 · AS29802 HIVELOCITY, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title

Your Guide to Upstream News & Events

Language

en-US

Generator

All in One SEO (AIOSEO) 4.9.6.2

Canonical

https://upstreamcalendar.com/

Feeds

Open Graph

url: https://upstreamcalendar.com/
title: Your Guide to Upstream News & Events
locale: en_US
site name: Upstream Calendar -

Technology

Server: Apache
CMS: WordPress

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (6)

analytics.ahrefs.com×1
app.visitortracking.com×1
fonts.gstatic.com×1
joinbox.today×1
midstreamcalendar.com×1
www.googletagmanager.com×1

Contact

Phone

055845486

Registration

Registrar

GoDaddy Online Services Cayman Islands Ltd.

Created

2020-11-21

Expires

2026-11-21 185 days left

Updated

2025-11-21

Name servers

ns19.domaincontrol.com
ns20.domaincontrol.com

DNS records live

NS

ns19.domaincontrol.com
ns20.domaincontrol.com

MX

10 shadow.mxrouting.net
20 shadow-relay.mxrouting.net

Email authentication weak

SPF: v=spf1 a mx include:mxlogin.com ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-04-04 to 2026-07-03

Expires in 45 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://upstreamcalendar.com/

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: same-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=31536000;