plainmath.org

.org crawl

First seen 2026-04-22 · Last seen 2026-05-15 · ok HTTP/1.1 200 1461 ms crawled 2026-05-09

US · 103.224.182.250 · AS133618 Trellian Pty. Limited

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title: plainmath.org

Technology

Server: Apache

Registration

Registrar

Sav.com, LLC - 23

Created

2026-05-06

Expires

2027-05-06 351 days left

Updated

2026-05-06

Name servers

contact-us-at.edoms.biz
domain-may-be-for-sale-at.edoms.biz

DNS records live

NS

ns1.abovedomains.com
ns2.abovedomains.com

Email authentication no MX

SPF: v=spf1 ip6:fdcf:abda:4154::/48 -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current) wrong cert

R10

from 2024-06-21 to 2024-09-19

Expired 608 days ago

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://plainmath.org/

findings

checked over plain HTTP
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Linked from (1)

danlarremore.com×2