indexo.dev

opensense.com

.com crawl

First seen 2026-04-22 · Last seen 2026-05-15 · ok HTTP/1.1 200 1664 ms crawled 2026-05-15

US · 51.81.11.12 · AS16276 OVH SAS

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Email Signature Management Software | Opensense
Description
Opensense is email signature management software that brings together your email signatures, email ad banners, digital business cards, and engagement insights.
Language
en
Canonical
https://www.opensense.com

Open Graph

url
https://www.opensense.com
title
Email Signature Management Software | Opensense
description
Opensense is email signature management software that brings together your email signatures, email ad banners, digital business cards, and engagement insights.

Technology

CDN
Cloudflare
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts
Third-party hosts loaded (9)
  • cdn.prod.website-files.com×176
  • fonts.googleapis.com×3
  • fonts.gstatic.com×2
  • ajax.googleapis.com×1
  • cdn.jsdelivr.net×1
  • d3e54v103j8qbb.cloudfront.net×1
  • px.ads.linkedin.com×1
  • t.contentsquare.net×1
  • www.googletagmanager.com×1

Social

Contact

Phone
Address
1390 Market Street, Suite 200, 94102, San Francisco, CA, US

Registration

Registrar
Squarespace Domains II LLC
Created
2003-04-21
Expires
2027-04-21 337 days left
Updated
2026-04-06
Name servers
  • andy.ns.cloudflare.com
  • nova.ns.cloudflare.com

DNS records live

NS
  • andy.ns.cloudflare.com
  • nova.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
Show 4 TXT records
  • MS=7792159BFDD43020884FCFC50A74C17D593A49AE
  • apple-domain-verification=jRJkwWkAptqMxtQi
  • google-site-verification=ih1yyPuqy233xuLT7gd9AnCPSE58YDHuIlYBcsPInz4
  • hubspot-developer-verification=MDY3MzA2NDktNjk3Yy00MTc1LTg4ZTEtM2NmOGE3ZmJiYjRm

Email authentication partial

SPF
v=spf1 include:_spf.google.com include:_spf.sendergen.com include:amazonses.com include:4419252.spf03.hubspotemail.net include:spf.mandrillapp.com -all
strict (-all)
DMARC
v=DMARC1; p=none; pct=100; rua=mailto:re+tzvpcktnwf0@dmarc.postmarkapp.com; sp=none; aspf=r;
policy: none (monitoring only) · sp=none
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAi2d6YE7VMw1B+Es15QpGfZ1xqYpAHaZLhUvnGobJ8tdPWpd3JeTvdK716Jb0n7PmHUqGhjGeO9nDNH…
  • smtpapi: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-04-25 to 2026-11-10
Expires in 175 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.opensense.com/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
findings
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
content-security-policy
frame-ancestors 'self'
strict-transport-security
max-age=31536000

Links to (3)

Linked from (1)