volthub.co

.co crawl

First seen 2026-04-22 · Last seen 2026-05-16 · ok HTTP/1.1 200 4793 ms crawled 2026-05-16

US · 75.2.60.5 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title

Accelerating home electrification with instant pricing, transparent data and actionable insights. | VoltHub

Description

Whether you're a local plumber or representing a brand, non-profit or municipality, VoltHub is the platform that gets ultra-efficient water heaters in homes.

Language

Generator

Gatsby 5.13.3

Feeds

VoltHub RSS

Open Graph

title: Accelerating home electrification with instant pricing, transparent data and actionable insights. | VoltHub
site name: VoltHub
description: Whether you're a local plumber or representing a brand, non-profit or municipality, VoltHub is the platform that gets ultra-efficient water heaters in homes.

Technology

CDN: Netlify
CMS: Gatsby

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (4)

res.cloudinary.com×14
fonts.googleapis.com×3
fonts.gstatic.com×1
www.googletagmanager.com×1

Social

Contact

Email

info@volthub.co

DNS records live

NS

dns1.registrar-servers.com
dns2.registrar-servers.com

MX

10 mx.zoho.com
10 mx3.zoho.com
20 mx2.zoho.com

TXT

zoho-verification=zb77549903.zmverify.zoho.com
google-site-verification=UGrSXXpjF_gpmgRTlY26Y6YHZx_vKj5T_yFHbPUjcHI

Email authentication partial

SPF: v=spf1 include:zoho.com include:sendersrv.com ~all
softfail (~all)
DMARC: v=DMARC1; p=none; pct=100; rua=mailto:re+arcomfyvcpj@dmarc.postmarkapp.com; sp=none; aspf=r;
policy: none (monitoring only) · sp=none
DKIM: no key found at common selectors

Certificate (current)

from 2026-04-10 to 2026-07-09

Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.volthub.co/

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=31536000