indexo.dev

401kcalculator.net

.net crawl

First seen 2026-04-26 · Last seen 2026-05-16 · ok HTTP/1.1 200 4356 ms crawled 2026-05-20

US · 35.173.25.61 · AS14618 Amazon.com, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
401k Calculator | Estimate your 401(k) savings at retirement
Description
401k Calculator - Estimate your 401(k) savings at retirement
Language
en-US
Generator
WordPress 6.7.5
Canonical
https://401kcalculator.net/
Feeds

Technology

Server
nginx
CMS
WordPress 6.7.5
Analytics
  • Google Tag Manager
Ads
  • Google AdSense
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • fonts.googleapis.com×2
  • pagead2.googlesyndication.com×2
  • secure.gravatar.com×2
  • www.googletagmanager.com×2

Registration

Registrar
GoDaddy.com, LLC
Created
2006-01-31
Expires
2026-09-12 114 days left
Updated
2025-09-12
Name servers
  • ns-1020.awsdns-63.net
  • ns-1111.awsdns-10.org
  • ns-362.awsdns-45.com

DNS records live

NS
  • ns-1020.awsdns-63.net
  • ns-1111.awsdns-10.org
  • ns-1940.awsdns-50.co.uk
  • ns-362.awsdns-45.com
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

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-04-13 to 2026-07-12
Expires in 52 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://401kcalculator.net/

present
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade

Links to (1)

Linked from (1)