schoolmaker.co

.co crawl

First seen 2026-05-09 · Last seen 2026-05-09 · ok HTTP/1.1 200 1402 ms crawled 2026-05-15

US · 104.21.4.115 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
SchoolMaker.co
Canonical
https://schoolmaker.co/

Open Graph

url
https://schoolmaker.co/

Technology

CDN
Cloudflare

DNS records live

NS
  • magdalena.ns.cloudflare.com
  • malcolm.ns.cloudflare.com
MX
Show 6 MX records
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 15 gyqedoltoqb2eqywu3v4fgnqcsrcaldu2u2fzd3c2megurocwu2a.mx-verification.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • ca3-6a1113c2de2b45b6b19c5a260b293bfa

Email authentication partial

SPF
v=spf1 include:_spf.google.com include:helpscoutemail.com include:u16627401.wl152.sendgrid.net ip4:149.72.78.119 ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:postmaster@schoolmaker.co
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAhxhIU+aBTbFbKZy+DDpcU8GZ/YtQLyYcgDforitNCy0dDH1RS9ADfcW53lmdeeYGveqLMvul6LEJUu…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsVMZAx+3DVRqX3GwbQJfbbDUwmXnYwWzxnIEK8QAedZ0xHOY76xA4EBanQjnYfu6bQP3iyCfjVIx30g0bG…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC/7YDkDp2Z3G2eYxjJ430tS9g6kzQXuhDCJzy9m5m/wdehZyVz3Rtp6iQHjiwDP3KV39hNomrO7FFgQWo3fCDT5M…
selectors probed

Certificate (current)

WE1
from 2026-04-05 to 2026-07-04
Expires in 45 days

HTTP security headers

Header hygiene 75/100 Checked live page: https://schoolmaker.co/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=63072000; includeSubDomains

Linked from (1)