signup.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 2177 ms crawled 2026-05-19

US · 32.193.72.178 · AS14618 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Easiest Online SignUp Sheets | SignUp.com
Description: Save time with online SignUp sheets and free coordination solutions for schools, churches, teams, nonprofits and businesses.
Language: en
Canonical: https://signup.com/index

Open Graph

url: https://signup.com/index
title: SignUp.com | The Easiest Way to Bring People Together
locale: en_US
site name: SignUp.com
description: SignUp.com makes it easy to coordinate school events & classroom activities, fundraisers, snack schedules, potlucks & more!

Technology

Server: Apache
CMS: Gatsby

Analytics

Google Tag Manager

Fonts

Font Awesome
Google Fonts

Third-party hosts loaded (5)

vspot.s3.amazonaws.com×21
fonts.googleapis.com×1
use.fontawesome.com×1
vspot.s3.us-east-1.amazonaws.com×1
www.googletagmanager.com×1

Social

Contact

Email

support@signup.com

Registration

Registrar

GoDaddy.com, LLC

Created

1996-01-02

Expires

2032-01-01 2052 days left

Updated

2022-12-27

Name servers

ns11.constellix.com
ns21.constellix.com
ns31.constellix.com
ns41.constellix.net
ns51.constellix.net
ns61.constellix.net

DNS records live

NS

ns11.constellix.com
ns21.constellix.com
ns31.constellix.com
ns41.constellix.net
ns51.constellix.net
ns61.constellix.net

MX

1 aspmx.l.google.com
10 aspmx2.googlemail.com
10 aspmx3.googlemail.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

TXT

00906776
facebook-domain-verification=zlevm4c81tzge2ckex4c9dal0bugku
yahoo-verification-key=0OoEEKaoACaTCPbi+oJDhk7COPJ43aVe/uQC1SVvJsg=

Email authentication partial

SPF

v=spf1 mx include:_spf.google.com include:email-od.com ip4:142.0.176.0/20 ~all

softfail (~all)

DMARC

v=DMARC1; p=none; sp=none; rua=mailto:re+v5p8nq29aj3@inbound.dmarcdigests.com; ruf=mailto:forensic@signup.com; aspf=r; pct=100

policy: none (monitoring only) · sp=none

DKIM

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAibi7Fo4qANLIN4GBaw+xqJs5JH/Dr9x1lBVraaO2UTnsfB/eVgTJNIT+VB7xUR5mLMFyN/HCZqMmze…
mail: k=rsa; t=y; p=MHwwDQYJKoZIhvcNAQEBBQADawAwaAJhAP3X49p188SrwGKsiPWU68lIzUJn8hsfEHLHuRU48aliKBuvg3wl3ADY75e3HLf9BJOo+4DgRGhg2Egmxy4pevYyNT1t9L…
dkim: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDDzpFrEAH9dbkLukLvwesHGWRDc+JCBkvzQYTpptOR+uz4brRd1V8VDPHPpQH7wRvNMhVh/LhTkPMBXtpJjeedqU2rfDl…

selectors probed

Certificate (current)

Amazon RSA 2048 M01

from 2026-04-06 to 2026-10-21

Expires in 154 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://signup.com/

present

strict-transport-security
x-frame-options
x-content-type-options
referrer-policy

findings

missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=31556952