indexo.dev

discoverytheater.org

.org crawl

First seen 2026-05-30 · Last seen 2026-05-30 · ok HTTP/1.1 200 624 ms crawled 2026-05-31

US · 160.111.251.30 · AS25829 Smithsonian Institution

Reputation 100/100

sector entertainment type homepage

HTML metadata

Title
Discovery Theater by Smithsonian Associates
Language
en

Technology

Ads
  • Google Ads (DoubleClick)
Fonts
  • Google Fonts
Third-party hosts loaded (9)
  • www.si.edu×4
  • cdn.jsdelivr.net×2
  • fonts.googleapis.com×2
  • a.optmnstr.com×1
  • fonts.gstatic.com×1
  • kit.fontawesome.com×1
  • logs1.smithsonian.museum×1
  • stats.g.doubleclick.net×1
  • www.facebook.com×1

Social

DNS records live

NS
  • a1-88.akam.net
  • a11-67.akam.net
  • a24-67.akam.net
  • a26-66.akam.net
  • a28-65.akam.net
  • a9-64.akam.net
MX
  • 0 discoverytheater-org.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:wordfly.com ip4:160.111.103.0/24 ip4:160.111.244.0/24 ip4:67.231.156.100 ip4:67.231.148.101 include:spf1.si.edu include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; fo=1; rua=mailto:5e661d18@mxtoolbox.dmarc-report.com,mailto:dmarc@si.edu,mailto:reports@dmarc.cyber.dhs.gov; ruf=mailto:5e661d18@forensics.dmarc-report.com,mailto:dmarc@si.edu; adkim=r; aspf=r; pct=100;
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDhzpeoqkwropnMF0WUTwmQ529UP2IDob2vIvMBRpyG5BdieSG0oYKzdFx2Gi0uXVhLhZ/GWTsPV3IJtGNC04…
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDAq10t4w/NFwHDNGkgQWiVE26XtPlFzBZdj8y2xPHV4ftXcpJlyFaD4W0yyGPBTblUivXdmF29PgNGkbBQv8…
selectors probed

Certificate (current)

InCommon RSA OV SSL CA 3
from 2026-05-08 to 2026-11-23
Expires in 174 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://discoverytheater.org/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self'
strict-transport-security
max-age=31536000

Links to (4)

Linked from (1)