optimal.com

.com crawl

First seen 2026-04-29 · Last seen 2026-05-18 · ok HTTP/1.1 200 5378 ms crawled 2026-05-07

US · 54.81.81.5 · AS14618 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: Optimal | Data-Driven College Rankings & Student Reviews
Description: Optimal publishes data-driven college rankings for every major, including salary and tuition data. We also have over 85,000 student ratings and reviews of colleges and give away $260,000 every year in needs-based scholarships.
Language: en
Canonical: https://www.optimal.com/

Open Graph

url: https://www.optimal.com/
title: Optimal | Data-Driven College Rankings & Student Reviews
description: Optimal publishes data-driven college rankings for every major, including salary and tuition data. We also have over 85,000 student ratings and reviews of colleges and give away $260,000 every year in needs-based scholarships.

Technology

Server: nginx

Analytics

Google Tag Manager

Third-party hosts loaded (2)

d92mrp7hetgfk.cloudfront.net×4
www.googletagmanager.com×1

Social

Contact

Email

Phone

(425) 605-8898

Address

123 Lake Street South, Suite B-1, 98033, Kirkland, WA

Registration

Registrar

Moniker Online Services LLC

Created

1994-04-06

Expires

2027-04-07 323 days left

Updated

2026-04-06

Name servers

ns-1423.awsdns-49.org
ns-1876.awsdns-42.co.uk
ns-431.awsdns-53.com
ns-575.awsdns-07.net

DNS records live

NS

ns-1423.awsdns-49.org
ns-1876.awsdns-42.co.uk
ns-431.awsdns-53.com
ns-575.awsdns-07.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

Show 4 TXT records

google-site-verification=eVpVK7_E5r1q41Xr8vRwUxemiSB3c7YQwVTr-bAtd0c
apple-domain-verification=3AovSGG7O5z2bIU5
google-site-verification=N2Nal9ktCwoq6kfkc8VNsAejBANcjE39eMMsK-YgzQQ
google-site-verification=Xa9ndf58xAIRH9jPmKiJgqqjHxDARDpm9c8SywV5otc

Email authentication strong

SPF

v=spf1 include:_spf.google.com ~all

softfail (~all)

DMARC

v=DMARC1;p=quarantine;sp=none;pct=100;rua=mailto:7lufxoaz@ag.dmarcian.com,mailto:dmarc_reports@sreducationgroup.org;ruf=mailto:7lufxoaz@fr.dmarcian.com,mailto:dmarc_reports@sreducationgroup.org

policy: quarantine · sp=none

DKIM

google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC1UMWCyC6PzfpQkbiqFTGCbo1noe3EuRTwvzgFigAFpFSwZ64/LNiB+o/vqjZWyryLWBvVJvAFFTzxFVbOAM…

selectors probed

Certificate (current)

Amazon RSA 2048 M04

from 2025-09-11 to 2026-10-10

Expires in 144 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.optimal.com/

present

x-frame-options
x-content-type-options
referrer-policy

findings

missing HSTS
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