payoff-calculator.com

.com crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 1224 ms crawled 2026-06-02

US · 204.188.254.188 · AS46844 Sharktech

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Payoff Calculator with amortization and extra payments
Description: This payoff calculator shows the answer on the how long will it take to pay off my loan / mortgage question. Calculate early payoff with extra payments.
Language: en

Technology

Server: Apache
CMS: Gatsby
jQuery: 1.4.2 known XSS (<3.5)

Analytics

Google Tag Manager

Ads

Google AdSense

Third-party hosts loaded (2)

pagead2.googlesyndication.com×2
www.googletagmanager.com×1

Registration

Registrar

NameSilo, LLC

Created

2019-05-06

Expires

2027-05-06 337 days left

Updated

2026-05-07

Name servers

ns1.onlinewebserver.com
ns2.onlinewebserver.com

DNS records live

NS

ns1.onlinewebserver.com
ns2.onlinewebserver.com

MX

5 mail.payoff-calculator.com

Email authentication weak

SPF: v=spf1 a mx a:payoff-calculator.com ip4:204.188.254.188 ?all
neutral (?all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-04-28 to 2026-07-27

Expires in 55 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.payoff-calculator.com/

findings

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