indexo.dev

tabextend.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-07 · ok HTTP/1.1 200 3395 ms crawled 2026-05-07

US · 66.33.60.193 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
tabExtend - Browser Tab Manager
Description
Transform your browser workflow. Use drag and drop or one-click to save your tabs into groups. Add notes, to-dos, text-snippets, sync and share all in your new tab.
Canonical
https://www.tabextend.com/

Open Graph

url
https://www.tabextend.com/
title
tabExtend - Save and organize tabs, add notes, and share
site name
tabExtend Home
description
Transform your browser workflow. Use drag and drop or one-click to save your tabs into groups. Add notes, to-dos, text-snippets, sync and share all in your new tab.

Technology

CDN
Vercel
CMS
Next.js

Social

Contact

Email

Registration

Registrar
Tucows Domains Inc.
Created
2020-07-27
Expires
2026-07-27 67 days left
Updated
2026-04-23
Name servers
  • ns1.vercel-dns.com
  • ns2.vercel-dns.com

DNS records live

NS
  • ns1.vercel-dns.com
  • ns2.vercel-dns.com
MX
Show 6 MX records
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 15 5lqn4r4svzljafjdrth73onhesnvwdb2goc43vctdp6e6ypkoppa.mx-verification.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • firebase=tabextend
Verified for
  • OpenAI

Email authentication partial

SPF
v=spf1 include:_spf.firebasemail.com ~all
softfail (~all)
DMARC
not published
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvAfZyYD61qFb7OfwjIfTXwi0FPSUukvG3T+ds6l57nzve7qRnEbi7KfXEYHLIgBKC7xuSO2D3xbd/C0E5p…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArp11Z7lGPj2UyUtd5MEifNQJ+AUZGDMU6qKSRBiSGW/7v8Uv8tMUeU208GjrVXYUOdKd2Q40ZgViicjnMB…
selectors probed

Certificate (current)

R13
from 2026-04-26 to 2026-07-25
Expires in 66 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.tabextend.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 (9)

Linked from (1)