indexo.dev

mcdonaldobservatory.org

.org crawl

First seen 2026-04-13 · Last seen 2026-05-09 · ok HTTP/1.1 200 738 ms crawled 2026-05-07

US · 3.19.122.34 · AS16509 Amazon.com, Inc. · dead nameservers

Reputation 64/100 dead nameservers dmarc monitor-only

Classifying

HTML metadata

Title
McDonald Observatory | Visitor information, teacher workshops, public programs in Fort Davis, Texas
Language
en
Generator
Drupal 7 (https://www.drupal.org)
Canonical
https://mcdonaldobservatory.org/

Technology

Server
Apache
CMS
Drupal

Third-party hosts loaded (1)

  • static.ctctcdn.com×1

Social

Contact

Phone

Registration

Registrar
GoDaddy.com, LLC
Created
2001-08-23
Expires
2027-08-23 460 days left
Updated
2025-10-07
Name servers
  • ns1.mcdonaldobservatory.org
  • ns2.mcdonaldobservatory.org

DNS records dead

NS
  • ns1.stardate.org
  • ns2.stardate.org
MX
  • 0 inbound.mail.utexas.edu
TXT
  • MS=ms99544478

Email authentication strong

SPF
v=spf1 ip4:3.19.122.34 include:_spf-m365.mail.utexas.edu include:spf.constantcontact.com include:sendgrid.net include:relay.mailchannels.net -all
strict (-all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwij/66mOP0jmy/TzGNeQ9xgGqsgrmXikJMXF43u4z1dkPkEXyUASW5vaN67l24JL+xW/0aW2THnwcb…
selectors probed

Certificate (current)

R12
from 2026-04-14 to 2026-07-13
Expires in 55 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://mcdonaldobservatory.org/

present
  • x-frame-options
  • x-content-type-options
  • permissions-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing Referrer Policy
Header values
x-frame-options
SAMEORIGIN
permissions-policy
interest-cohort=()
x-content-type-options
nosniff

Links to (6)

Linked from (2)