supersaas.com

.com crawl

First seen 2026-04-16 · Last seen 2026-05-19 · ok HTTP/1.1 200 5840 ms crawled 2026-05-11

IE · 108.132.99.99 · AS16509 Amazon.com, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: SuperSaaS: Free Appointment Scheduling Software
Description: Flexible and affordable appointment scheduling for any type of business. Easy to integrate into your site. Free basic version.
Language: en
Canonical: https://www.supersaas.com/

Open Graph

url: https://www.supersaas.com/
title: SuperSaaS Appointment Scheduling
locale: en_US
site name: SuperSaaS

Technology

Server: Apache
CMS: Gatsby

Analytics

Google Tag Manager

Third-party hosts loaded (2)

static.supersaas.net×47
www.googletagmanager.com×1

Social

Registration

Registrar

Amazon Registrar, Inc.

Created

2006-09-27

Expires

2030-09-27 1591 days left

Updated

2025-05-28

Name servers

ns-1054.awsdns-03.org
ns-1964.awsdns-53.co.uk
ns-253.awsdns-31.com
ns-801.awsdns-36.net

DNS records live

NS

ns-1054.awsdns-03.org
ns-1964.awsdns-53.co.uk
ns-253.awsdns-31.com
ns-801.awsdns-36.net

MX

10 in1-smtp.messagingengine.com
20 in2-smtp.messagingengine.com

Email authentication strong

SPF

v=spf1 ip4:185.183.32.172 ip6:2a00:7c80:0:261::2 ip4:213.227.134.181 ip6:2001:1af8:4a00:4:3::2 ip4:62.112.10.127 ip6:2a00:7c80:0:e9::2 include:spf.messagingengine.com include:mailgun.org ~all

softfail (~all)

DMARC

v=DMARC1; p=quarantine; pct=100; rua=mailto:re+v1y5kfycdws@dmarc.postmarkapp.com; sp=reject; aspf=s; adkim=s;

policy: quarantine · sp=reject

DKIM

k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDe90gqhfUtPyZqPUghDCIn2ee4+Z8uhvRMCwy0Qh7oUMNrduFcLRSQqfZKp7HUqv3lXvDd45icHR2QDsd2CQ4iwqVD5k0…
mail: v=DKIM1; k=rsa; t=y; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCkWiUBfscUgLQZ2rp341yPOq7Rx/rHt6Kbcg18IV4I8Q6HvSKNurMbn64EQNU9E5YeWo34gMsMCMyTi…

selectors probed

Certificate (current)

Amazon RSA 2048 M04

from 2026-05-06 to 2026-11-20

Expires in 184 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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