indexo.dev

minorplanetobserver.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-05 · ok HTTP/1.1 200 658 ms crawled 2026-05-07

US · 162.250.126.211 · AS19318 Interserver, Inc

Reputation 89/100 weak security headers dmarc monitor-only

sector other type homepage

HTML metadata

Title
Minor Planet Observer / Palmer Divide Observatory - MPO Software
Generator
Microsoft FrontPage 3.0

Technology

Server
Microsoft-IIS

Contact

Email

Registration

Registrar
Tucows Domains Inc.
Created
1999-06-02
Expires
2027-06-02 378 days left
Updated
2026-03-28
Name servers
  • plesk5400a.trouble-free.net
  • plesk5400b.trouble-free.net

DNS records live

NS
  • plesk5400a.trouble-free.net
  • plesk5400b.trouble-free.net
MX
  • 10 mail.minorplanetobserver.com

Email authentication partial

SPF
v=spf1 ip4:162.250.126.211 a mx include:relay.mailbaby.net ~all
softfail (~all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlxHoMGPVj5Xkk0mpumQuc1po9NdLf/m2Gy9pzUyQZUzT6s/8Ib7vnlC74dbT9+5d1W0sFgNCBhwUFNyy02pu+…
selectors probed

Certificate (current)

R12
from 2026-05-03 to 2026-08-01
Expires in 74 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://minorplanetobserver.com/

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

Links to (5)

Linked from (1)