indexo.dev

deftpdf.com

.com crawl

First seen 2026-04-22 · Last seen 2026-05-13 · ok HTTP/1.1 200 2377 ms crawled 2026-05-16

US · 172.67.145.227 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
DeftPDF | Free PDF Software to Edit, Convert, Sign & More.
Description
An all-in-one free online PDF editor that does not require subscriptions or installations! DeftPDF is a free online tool that makes editing and converting easy in just a few clicks!
Language
en

Technology

CDN
Cloudflare
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts
Third-party hosts loaded (7)
  • fonts.googleapis.com×5
  • cdnjs.cloudflare.com×2
  • accounts.google.com×1
  • cdn.jsdelivr.net×1
  • fonts.gstatic.com×1
  • www.google.com×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
Cloudflare, Inc.
Created
2018-11-19
Expires
2026-11-19 184 days left
Updated
2025-10-20
Name servers
  • dylan.ns.cloudflare.com
  • june.ns.cloudflare.com

DNS records live

NS
  • dylan.ns.cloudflare.com
  • june.ns.cloudflare.com
MX
  • 10 mx1.feishu.cn
  • 20 mx2.feishu.cn
  • 30 mx3.feishu.cn
TXT
Show 4 TXT records
  • verification-code-site-App_feishu=mU5GeJ1xXrFglfsvoFri
  • google-site-verification=2oY9PDfv51aXCCtvuoYqQ_vu3GSQ2QTH_ppOS8HqYIA
  • google-site-verification=BVMaRHVbn3aRkZJWHloAJYzWQcu9xTz8XiW6UYxdEFI
  • pinterest-site-verification=61bdb16bdee1e9560d0fa771009bfea4

Email authentication partial

SPF
v=spf1 +include:_netblocks.m.feishu.cn a mx include:_spf.elasticemail.com ~all
softfail (~all)
DMARC
v=DMARC1;p=none;pct=100;rua=mailto:youremailaddress@yourdomain.com;ruf=mailto:youremailaddress@yourdomain.com
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-03-23 to 2026-06-21
Expires in 34 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://deftpdf.com/

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

Links to (7)

Linked from (1)