indexo.dev

concordiashanghai.org

.org crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 4926 ms crawled 2026-05-18

HK · 47.239.171.167 · AS45102 Alibaba US Technology Co., Ltd.

Reputation 100/100

Classifying

HTML metadata

Title
Concordia International School Shanghai | Best International School
Description
Concordia International School Shanghai is an American school for PK-12 with a rich extracurricular life in the heart of the expatriate hub in Shanghai.
Language
en
Canonical
https://www.concordiashanghai.org/
Translations
  • en
  • zh

Open Graph

title
Concordia International School Shanghai | Best International School
locale
en_US
site name
Concordia International School Shanghai
description
Concordia International School Shanghai is an American school for PK-12 with a rich extracurricular life in the heart of the expatriate hub in Shanghai.

Technology

Server
nginx
CMS
Nuxt
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • resource.concordiashanghai.cn×34
  • doc.concordiashanghai.cn×2
  • www.googletagmanager.com×2

Contact

Email
Phone
Address
Road Pudong, Shanghai China 20120

Registration

Registrar
Dominet (HK) Limited
Created
2010-10-19
Expires
2029-10-19 1247 days left
Updated
2022-02-28
Name servers
  • dns21.hichina.com
  • dns22.hichina.com

DNS records live

NS
  • ns7.alidns.com
  • ns8.alidns.com
MX
  • 1 concordiashanghai-org.mail.protection.outlook.com
TXT
  • hkb8f6mlm8fa8e65ql2im4i546
  • 5XpAGZzWAUl2T5fRs92lIH/4athNjf5RhaNBMPQ1jRYMxBXzI3yAxGEj2AYuc7LXtpMlHf4Zj7OMgw38THq4vA==
  • a33sgl3kmsa6ugjl5ntn52lhmm
Verified for
  • Google
  • Microsoft 365
  • Zoom

Email authentication strong

SPF
v=spf1 ip4:45.251.104.18 ip4:202.134.71.92 ip4:202.134.71.91 ip4:211.152.40.148 include:_spf.google.com a:smtp.concordiashanghai.org include:spf.protection.outlook.com include:servers.mcsv.net -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:tech@concordiashanghai.org, mailto:dmarc_agg@vali.email; ruf=mailto:tech@concordiashanghai.org
policy: quarantine
DKIM
Show 5 DKIM selectors
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDASQx5ylGC/4gjI0bq3o3h/hz0a740M2KkX7SpAYzT2iw950qCNHCpxp+CN+vrTY3QdZ5cmkOf4eflwkn12z…
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4BDxccI7pi2bQUct9GUFOVzo10s9Zg8QTk27NWoPIQRGJsohdHME7DhbiIhp/joE7oy+O5dxq587/67W60…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwDgSWPN2wKcLFXRahBZQeCSKtU1mjctpN9s8SU7uuUD+944p89tWtR29Puc0XNuDrNcMM+DH4rHEudurdRla2/T…
  • smtpapi: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76…
selectors probed

Certificate (current)

Go Daddy Secure Certificate Authority - G2
from 2026-04-02 to 2026-10-17
Expires in 149 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.concordiashanghai.org/

present
  • strict-transport-security
  • x-content-type-options
  • referrer-policy
  • cross-origin-resource-policy
findings
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
origin
x-content-type-options
nosniff
strict-transport-security
max-age=15552000; includeSubDomains;
cross-origin-resource-policy
cross-origin

Links to (2)

Linked from (1)