rondo.com

.com crawl

First seen 2026-05-06 · Last seen 2026-05-12 · ok HTTP/1.1 200 6378 ms crawled 2026-05-12

US · 216.150.1.1 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Rondo Energy
Description
The Rondo Heat Battery converts intermittent wind and solar power into a simple, safe, practical, efficient, and affordable supply of continuous industrial heat and power.
Language
en

Open Graph

title
Rondo Energy
description
The Rondo Heat Battery converts intermittent wind and solar power into a simple, safe, practical, efficient, and affordable supply of continuous industrial heat and power.

Technology

CDN
Vercel
CMS
Next.js
Analytics
  • Google Tag Manager

Third-party hosts loaded (5)

  • images.prismic.io×21
  • rondo.cdn.prismic.io×3
  • js.hs-scripts.com×1
  • js.hsforms.net×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
Squarespace Domains II LLC
Created
1996-08-01
Expires
2026-07-31 73 days left
Updated
2025-07-16
Name servers
  • ns-cloud-a1.googledomains.com
  • ns-cloud-a2.googledomains.com
  • ns-cloud-a3.googledomains.com
  • ns-cloud-a4.googledomains.com

DNS records live

NS
  • ns-cloud-a1.googledomains.com
  • ns-cloud-a2.googledomains.com
  • ns-cloud-a3.googledomains.com
  • ns-cloud-a4.googledomains.com
MX
  • 10 mx1-us1.ppe-hosted.com
  • 20 mx2-us1.ppe-hosted.com
TXT
Show 10 TXT records
  • notion-domain-verification=ynFMlYRvdbu3wNM5s8LB4XsHopwveE4ulualQaVHDWT
  • 0ed1fe018a4c34e67e45ed4048b1fe63abdc254bb8
  • ZOOM_verify_vsJgnLGusdYw20P99kZxln
  • docusign=f40e870a-4ed0-458c-a7e5-690f6834a596
  • miro-verification=9d3179188405064f25c0ac25236f815abdedc638
  • lovable_verification=TXxACNQaSUWKr9goU8Y1
  • anthropic-domain-verification-shjg7b=QFIZxf8LL5oFvPXrkugRpXxD6
  • 1password-site-verification=T4DDD32PT5FNXDTODQYOBMLF2I
  • atlassian-domain-verification=Ydvr9zdo3irU6Mo5jHVdgnPpp0hto19yaM40xdHPd1P/yxVVIQhgvcn8a4f7dDGa
  • openai-domain-verification=dv-eNYB4muwEKBKn0lTJo1cjde5

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:mg-spf.greenhouse.io include:20802854.spf10.hubspotemail.net include:_spf-us.ppe-hosted.com ip4:104.182.237.126 ip4:50.145.9.2 ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:h1ldxlec@ag.us.dmarcian.com, mailto:dmarc-rua@rondo.com; ruf=mailto:h1ldxlec@fr.us.dmarcian.com, mailto:dmarc-ruf@rondo.com; rf=afrf; sp=reject; fo=1; pct=100; adkim=s; aspf=s
policy: quarantine · sp=reject
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAt+Zr5VMebz2UWl4oKoK6W3nq1q0ZICvkPuH1ZYvUGw92o1AXTvJsrIT7bGlJtWrt60vRDj4x06JXEL…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAo5c0P0g9pgzvpsryODt7c8yw90iN8l8j+YROmgs6Tbfkip1kE2G0Y9Z9kBua6Jn9GZ4xTn5ECMkwM8…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

R13
from 2026-04-26 to 2026-07-25
Expires in 67 days

HTTP security headers

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

Links to (8)

Linked from (1)