coursekey.com

.com crawl

First seen 2026-05-08 · Last seen 2026-05-08 · ok HTTP 200 12907 ms crawled 2026-05-15

US · 199.60.103.73 · AS209242 Cloudflare London, LLC

Reputation 89/100 weak security headers dmarc monitor-only

Registration

Registrar

GoDaddy.com, LLC

Created

2003-10-24

Expires

2029-10-24 1252 days left

Updated

2025-08-21

Name servers

ns-1268.awsdns-30.org
ns-1563.awsdns-03.co.uk
ns-251.awsdns-31.com
ns-599.awsdns-10.net

DNS records live

NS

ns-1268.awsdns-30.org
ns-1563.awsdns-03.co.uk
ns-251.awsdns-31.com
ns-599.awsdns-10.net

MX

1 coursekey-com.mail.protection.outlook.com

TXT

detectify-verification=c992a5e7963862a7c1b575e1bada26e1
ca3-47dcefb5d77546ecb9cf27ca59503bb9

Verified for

Google
Microsoft 365
OpenAI

Email authentication partial

SPF

v=spf1 mx include:spf.autopilothq.com include:sendgrid.net include:mailgun.org include:7762472.spf07.hubspotemail.net include:spf.protection.outlook.com -all

strict (-all)

DMARC

v=DMARC1; p=none; rua=mailto:admin@coursekey.com; pct=10;

policy: none (monitoring only) · pct=10

DKIM

Show 4 DKIM selectors

google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCz7xkCT1EVzTP1GEiZPHAVwzOFQFDhnIhPm9KUeT/XvKtZEDMxV8ACslp262FHKnwGmBLUXz6+ufpNIUKTdT…
selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsbGSYNSzezZ9OQrvSEkSOLZ6QKy99T3ys4zLlzDKMQ2l9tY7HBnJFRM9cwqF7xp4BzxussQqndBMMj…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAri2BgYDGW2CkMG2bo2KEDenZyYYF5wy7Pb2qvaRx+O2uXUlkNf2rJnPWTaLP6VRj3Kw+xxdVjWJ44z…
smtpapi: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76…

selectors probed

Certificate (current)

WE1

from 2026-04-22 to 2026-07-21

Expires in 62 days

Full certificate history on crt.sh ↗

Linked from (1)

brandjaws.com×1