mailboxlayer.com

.com crawl

First seen 2026-04-21 · Last seen 2026-05-11 · ok HTTP/1.1 200 2717 ms crawled 2026-05-15

US · 104.26.8.71 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Reliable Email Verification API - Mailboxlayer API Service
Description
Simple and powerful email verification JSON API using SMTP, typo checks, syntax validation, and free and disposable provider filtering. Free for personal use.
Language
en
Canonical
https://mailboxlayer.com/

Open Graph

url
https://mailboxlayer.com/
title
Reliable Email Verification API - Mailboxlayer API Service
locale
en_US
site name
Mailboxlayer
description
Enhance data quality with Mailboxlayer’s Email Validation API. Verify emails in real-time, reduce bounce rates, and prevent fake sign-ups for reliable communication..

Technology

CDN
Cloudflare
Analytics
  • Google Tag Manager
Ads
  • Meta Pixel

Third-party hosts loaded (5)

  • cdnjs.cloudflare.com×6
  • www.googletagmanager.com×2
  • cdn.firstpromoter.com×1
  • connect.facebook.net×1
  • js.stripe.com×1

Social

Registration

Registrar
GoDaddy.com, LLC
Created
2015-07-30
Expires
2026-07-30 71 days left
Updated
2025-07-31
Name servers
  • abby.ns.cloudflare.com
  • ram.ns.cloudflare.com

DNS records live

NS
  • abby.ns.cloudflare.com
  • ram.ns.cloudflare.com
MX
  • 10 aspmx.l.google.com
  • 20 alt1.aspmx.l.google.com
  • 50 alt2.aspmx.l.google.com
  • 60 alt3.aspmx.l.google.com
  • 70 alt4.aspmx.l.google.com
TXT
Show 4 TXT records
  • google-site-verification=a0awS6lxoREzoxJgLeE92x_j4Ijs1xtMAZnELhNY9_Y
  • google-site-verification=xVhm6_ER0iKdzH2p8G8eRu1NgveOOIbLjPSMuyD-Fnk
  • zoho-verification=zb15225949.zmverify.zoho.com
  • zoho-verification=zb45870970.zmverify.zoho.eu

Email authentication partial

SPF
v=spf1 include:mail.zendesk.com include:zoho.eu include:_spf.google.com include:servers.mcsv.net ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:mailauth-reports@google.com,mailto:aggrep@idera.com; ruf=mailto:authfail@idera.com; fo=1;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-05-06 to 2026-08-04
Expires in 76 days

HTTP security headers

Header hygiene 40/100 Checked live page: https://mailboxlayer.com/

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
Deny

Links to (9)

Linked from (2)