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learninga-z.com

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First seen 2026-05-31 · Last seen 2026-06-01 · pending HTTP 403 crawled 2026-06-01

US · 66.248.224.194 · AS397969 Cambium Learning, Inc.

Reputation 100/100

cloudflare bot challenge

Registration

Registrar
MarkMonitor Inc.
Created
2001-12-14
Expires
2028-12-14 926 days left
Updated
2025-07-29
Name servers
  • ns1.cambiumlearning.com
  • ns2.cambiumlearning.com

DNS records live

NS
  • ns1.cambiumlearning.com
  • ns2.cambiumlearning.com
MX
  • 10 us-smtp-inbound-1.mimecast.com
  • 10 us-smtp-inbound-2.mimecast.com

Email authentication strong

SPF
not published
DMARC
v=DMARC1; p=quarantine; rua=mailto:2e7f13de7e6b838@rep.dmarcanalyzer.com; ruf=mailto:2e7f13de7e6b838@for.dmarcanalyzer.com; fo=1;
policy: quarantine
DKIM
Show 4 DKIM selectors
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCjjCgaly6Y2BnfRh+rkOPq+byFKr6nxmV/XkRmZDNPdz5AsqLK4MVVIDU4VhmjivH8/mj0zyqThILgiU9ZPO…
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCnP9O0vQWhM/HH5ppnK6qlyUP4YinS08HkV8D8vL57bXy/dc7sPMuT4Ad1vCJAjO8qAiACfZ2frejmJkpcvz…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvNS1O7ee8H+dFWMzfwO2Yu6NzX8X9vZmH1ELmYZX+UimR9CnXxTm+7aZFEhGtnWDt8WIomBauuHalQwZ6a…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC/hHV/gu4FPQoY+6uWX63C3chq91MPbWIfdChQ8zkVmrkWXUk6VzA1/xtGAFTG0zdEgMa7dGQw4vOqpzZpaalVrD…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA OV R36
from 2026-05-11 to 2026-11-26
Expires in 177 days

Full certificate history on crt.sh ↗

Linked from (2)