boomerangoutlook.com

.com crawl

First seen 2026-04-17 · Last seen 2026-05-12 · ok HTTP/1.1 200 6081 ms crawled 2026-05-12

US · 198.54.125.170 · AS22612 Namecheap, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: Schedule emails to send later, email reminders and smart calendar assistant | Boomerang for Office 365 and Outlook.com
Description: Schedule emails to send later, set email reminders, and get smart calendar assistants with Boomerang for Office 365 and Outlook.com.
Language: en-us
Canonical: https://www.boomerangoutlook.com

Open Graph

url: https://www.boomerangoutlook.com
title: Boomerang for Outlook
description: Schedule emails to be sent at the optimal time, get reminders to follow up on messages that don't get a response, and book meetings more efficiently!

Technology

Server: LiteSpeed

Third-party hosts loaded (2)

cdnjs.cloudflare.com×3
maxcdn.bootstrapcdn.com×2

Social

Registration

Registrar

NameCheap, Inc.

Created

2015-04-21

Expires

2027-04-21 335 days left

Updated

2026-03-22

Name servers

dns1.namecheaphosting.com
dns2.namecheaphosting.com

DNS records live

NS

dns1.namecheaphosting.com
dns2.namecheaphosting.com

MX

10 mx1-hosting.jellyfish.systems
20 mx2-hosting.jellyfish.systems
30 mx3-hosting.jellyfish.systems

TXT

MAltYWlsLmJvb21lcmFuZ291dGxvb2suY29tLgo=

Verified for

Google

Email authentication weak

SPF

not published

DMARC

not published

DKIM

k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2025-12-19 to 2027-01-20

Expires in 244 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.boomerangoutlook.com/

present

strict-transport-security
content-security-policy

findings

missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

content-security-policy: upgrade-insecure-requests;
strict-transport-security: max-age=31536000