indexo.dev

backdropbuild.com

.com crawl

First seen 2026-04-21 · Last seen 2026-05-11 · ok HTTP/1.1 200 960 ms crawled 2026-05-14

US · 76.76.21.21 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Backdrop Build
Description
Together we build - Bring that crazy idea to life alongside hundreds of other amazing builders in just 4 weeks.
Language
en

Open Graph

title
Backdrop Build
description
Together we build - Bring that crazy idea to life alongside hundreds of other amazing builders in just 4 weeks.

Technology

CDN
Vercel
CMS
Next.js

Third-party hosts loaded (2)

  • pbs.twimg.com×24
  • unpkg.com×1

Social

Contact

Email

Registration

Registrar
NameCheap, Inc.
Created
2023-09-29
Expires
2026-09-29 132 days left
Updated
2025-08-30
Name servers
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com

DNS records live

NS
  • dns1.registrar-servers.com
  • dns2.registrar-servers.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
  • openai-domain-verification=dv-F7fRBYcQ2UpHvD7ZAJmFLHBe
  • google-site-verification=O7OZs3PWT4WKApl-mRoHfFKEDdcbLk1mfCi_0BAdmFI

Email authentication partial

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc-reports@backdropbuild.com
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvJKsIgWRnxQ8pSQDqO2pbDSUzz+MhU/mS/xDsTuy3mMi/jfZ7HXp1N4OIYJenEAMlE5OKAszTBxXY5…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAweZBX/AixkNyRYkpPs15Mu8UgMGd6iTr+tB/Oa8O00EeWC1Ift3f5HeO/uqf2f3HchZzUo13vHBW5oTlEE…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAq6EmODGl6qyzOB0aJm2gIM1ZvXQDMmB7erLyTKa+wVKasXxn75M9+J1qgDysG8mJ/fikYgXz7ylouy2Nzs…
selectors probed

Certificate (current)

R12
from 2026-05-04 to 2026-08-02
Expires in 75 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://backdropbuild.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 (2)

Linked from (1)