Trust map for jh.edu

Full report for jh.edu

jh.edu's email depends on 4 domains run by 4 organisations.

Unrecognised domains count as one organisation each, so the true number may be lower.

Asking 5 registries for registration dates.

Registration dates never change the grade; most domains renew automatically.

Sending

Named in SPF. These can approve servers to send as jh.edu.

Receiving

Named in MX. Mail sent to jh.edu goes to these.

johnshopkins.edu
Not in our catalogue
If this domain falls
Falling means someone else controls its DNS, by lapse or hijack.
- Reads your incoming mail
  Mail sent to jh.edu goes to them, including password resets and sign-in links.
How it is trusted
- MX
  jh.edu
  smtp.johnshopkins.edu
Registration
Looking up the date
Asking the registry.
Open the report for johnshopkins.edu

Reports

Named in DMARC. Your sending reports go to these.

Built from SPF, MX and DMARC report addresses. Your DNS host and DKIM services are not shown, as public DNS does not list them. This shows what is at stake, not current risk.

Reading the records…