indexo.dev

cityhigh.org

.org crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 2242 ms crawled 2026-06-01

US · 65.111.254.41 · AS30691 Lifeline Data Centers

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
City Charter High School | Public School in Pittsburgh, PA
Description
City Charter High School is one of Pittsburgh's top ranking charter schools. Our curriculum is rigorous and relevant to the modern world. Furthermore, career-mapping, workforce skills literacy and mentored internships ensure our students graduate tech-savvy, college and career ready.
Language
en
Canonical
https://www.cityhigh.org/

Technology

Server
Microsoft-IIS
Analytics
  • Google Tag Manager
Ads
  • Meta Pixel

Third-party hosts loaded (4)

  • www.googletagmanager.com×2
  • cdn.gtranslate.net×1
  • connect.facebook.net×1
  • www.powr.io×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns1.verio.com
  • ns2.verio.com
MX
  • 50 aspmx.l.google.com
  • 75 alt1.aspmx.l.google.com
  • 75 alt2.aspmx.l.google.com
TXT
  • MS=49E8386F3F05EEAED8630837F1E145D4E31603C2
Verified for
  • Apple
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:crist@cityhigh.org
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCAqYNSeSKLiLqSG+e9QejYosZ5GvM2LJ2WKxyfK5nhR2XwwvpzK04G748o97xZy0GpBKWk7ONtVvoNlwYZI9…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
  • dkim: v=DKIM1; t=y; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4fju5dRLECYeUvZEy2idRbmGYamu6ezAU8wSqMiwYOy3nnud83HS1VLn5VDpWim8lTgQd3gQD…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-04-20 to 2026-11-05
Expires in 155 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.cityhigh.org/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubdomains

Links to (9)

Linked from (1)