indexo.dev

1stflip.com

.com crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 503 ms crawled 2026-06-03

US · 104.26.9.167 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
1stFlip Flipbook Creator - Convert PDF to stunning HTML5 flipbooks, eBook, magazine, brochure, catalog, etc. | 1stFlip
Description
1stFlip Flipbook Maker allows you to create and publish online flipbooks, magazine, brochure, eBook, catalogs, yearbook, booklet, portfolio, newsletter, newspaper, report, guide, pamphlet out of PDF files on Mac/Windows.
Language
en

Technology

CDN
Cloudflare
jQuery
1.10.2 known XSS (<3.5)

Social

Registration

Registrar
GoDaddy.com, LLC
Created
2013-12-02
Expires
2027-12-02 545 days left
Updated
2025-12-03
Name servers
  • matt.ns.cloudflare.com
  • sima.ns.cloudflare.com

DNS records live

NS
  • matt.ns.cloudflare.com
  • sima.ns.cloudflare.com
MX
  • 0 mail.1stflip.com

Email authentication weak

SPF
v=spf1 a mx include:s1374.smtp-spf.sureserver.com ~all
softfail (~all)
DMARC
not published
DKIM
  • dkim: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCzbcTrZaShvdBiXZvoubfZCGUunZOAAG3Hkud2FwTVWNauJfnGcrY8CllgY8tqOa51uzunltIm3vqVa3cSP9…
selectors probed

Certificate (current)

WE1
from 2026-05-31 to 2026-08-29
Expires in 85 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.1stflip.com/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (2)

Linked from (1)