indexo.dev

teachingbooks.net

.net crawl

First seen 2026-04-18 · Last seen 2026-05-12 · ok HTTP/1.1 200 9957 ms crawled 2026-05-12

US · 134.195.60.154 · AS398921 OverDrive, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
TeachingBooks | Author & Book Resources to Support Reading Education
Language
en-US

Technology

Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • cdn.jsdelivr.net×4
  • fonts.googleapis.com×2
  • addevent.com×1
  • fonts.gstatic.com×1
  • translate.google.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone
Address
st Updated May 12, 2026

Registration

Registrar
eNom, LLC
Created
2000-10-06
Expires
2026-10-06 139 days left
Updated
2025-09-07
Name servers
  • ns1-04.azure-dns.com
  • ns2-04.azure-dns.net
  • ns3-04.azure-dns.org
  • ns4-04.azure-dns.info

DNS records live

NS
  • ns1-04.azure-dns.com
  • ns2-04.azure-dns.net
  • ns3-04.azure-dns.org
  • ns4-04.azure-dns.info
MX
  • 10 mxa-0057c701.gslb.pphosted.com
  • 10 mxb-0057c701.gslb.pphosted.com
TXT
  • google-site-verification=R2viM5W5qfV-HUgDPdZmnKFLypN0nFuRr-3eC55UyLg
  • 12k27p1b2432d4n0m8d0gkgpgpcgcpw7
  • MS=ms56953670

Email authentication strong

SPF
v=spf1 mx include:sendgrid.net include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:fedd41a6df@rua.easydmarc.us;ruf=mailto:fedd41a6df@ruf.easydmarc.us;ri=86400;aspf=r;adkim=r;fo=0:1:d:s;
policy: reject (enforced) · sp=reject
DKIM
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCaGTQzPyHBQilmda1kPPsvg9siFTXfPHmfG98a8W4l+2/ZZaqKkRE3bZL9mj2hGXNvY4G0P7rVu6T4kH+mBm…
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1eSrqH0OMp1fZTux8RT5UH0X+g3oVAmmXF7dDZKGcXtfJFJ35DGv419vsXOYMcK9+xQfXI8I62QyVn…
selectors probed

Certificate (current)

WR1
from 2026-03-09 to 2026-06-07
Expires in 19 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://school.teachingbooks.net/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (7)

Linked from (2)