indigo-astronomy.org

.org crawl

First seen 2026-06-05 · Last seen 2026-06-05 · ok HTTP/1.1 200 428 ms crawled 2026-06-05

US · 185.199.109.153 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

sector tech type homepage

HTML metadata

Title: INDIGO | INDIGO Astronomy
Description: INDIGO is the standard for astronomy software development.
Language: en

Technology

CDN: Fastly
Server: GitHub.com

Social

Registration

Registrar

Gransy, s.r.o.

Created

2016-09-29

Expires

2026-09-29 114 days left

Updated

2026-04-23

Name servers

ns1.webhouse.sk
ns2.webhouse.sk
ns3.webhouse.sk

DNS records live

NS

ns1.webhouse.sk
ns2.webhouse.sk
ns3.webhouse.sk

MX

Show 6 MX records

10 mx1.webhouse.sk
10 mx2.webhouse.sk
10 mx3.webhouse.sk
10 mx4.webhouse.sk
10 mx5.webhouse.sk
10 mx6.webhouse.sk

Email authentication strong

SPF: v=spf1 a mx include:_spf.webhouse.sk -all
strict (-all)
DMARC: v=DMARC1; p=reject
policy: reject (enforced)
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-04-27 to 2026-07-26

Expires in 50 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.indigo-astronomy.org/

findings

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

Links to (3)

Linked from (3)

Use this data via API

Everything on this page for indigo-astronomy.org is available as JSON from the indexo.dev REST & MCP API.

curl "https://indexo.dev/api/v1/domains/indigo-astronomy.org" \
  -H "X-API-Key: idx_..."

Read the docs & get a free key →