indexo.dev

askamathematician.com

.com crawl

First seen 2026-05-06 · Last seen 2026-05-13 · ok HTTP/1.1 200 12233 ms crawled 2026-05-13

US · 162.241.216.152 · AS31898 Oracle Corporation

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Ask a Mathematician / Ask a Physicist | Your Math and Physics Questions Answered
Language
en-US
Generator
WordPress 6.9.4
Feeds

Open Graph

url
https://www.askamathematician.com/
title
Ask a Mathematician / Ask a Physicist
locale
en_US
site name
Ask a Mathematician / Ask a Physicist
description
Your Math and Physics Questions Answered

Technology

Server
nginx
CMS
WordPress

Third-party hosts loaded (6)

  • s0.wp.com×10
  • stats.wp.com×2
  • gmpg.org×1
  • secure.gravatar.com×1
  • v0.wordpress.com×1
  • wp.me×1

Social

Registration

Registrar
GoDaddy.com, LLC
Created
2009-08-18
Expires
2026-08-18 91 days left
Updated
2022-09-06
Name servers
  • ns1.bluehost.com
  • ns2.bluehost.com

DNS records live

NS
  • ns1.bluehost.com
  • ns2.bluehost.com
MX
  • 0 askamathematician.com

Email authentication weak

SPF
v=spf1 a mx ptr include:bluehost.com ?all
neutral (?all)
DMARC
not published
DKIM
  • default: k=rsa; p=MHwwDQYJKoZIhvcNAQEBBQADawAwaAJhAKVW5p6jajq6aVhcUWvnStutle2bvmaqfHtprwnTeh0IWyfA5kVW1yq7/SPlafuoaxXGJS5c9C28nporceFzWO9DQTlpQlTZeNs…
selectors probed

Certificate (current)

R13
from 2026-04-30 to 2026-07-29
Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.askamathematician.com/

present
  • content-security-policy
findings
  • missing HSTS
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
content-security-policy
upgrade-insecure-requests;

Links to (17)

Linked from (1)