Is uni-heidelberg.de a valid email domain?
Mail for uni-heidelberg.de is handled by 3 servers, with relay.uni-heidelberg.de tried first.
It is not a free provider and is not on our disposable list, so addresses here usually belong to a company, school or other organisation.
SPF is published and ends with -all. DMARC is set to none.
Check an email address at uni-heidelberg.de
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MX records
| Priority | Mail server | Resolves to |
|---|---|---|
| 10 | relay.uni-heidelberg.de | 129.206.100.212 |
| 10 | relay2.uni-heidelberg.de | 129.206.119.212 |
| 10 | relay3.uni-heidelberg.de | 129.206.100.213 |
SPF
Record published
v=spf1 ip4:129.206.100.212 ip4:129.206.119.212 ip4:129.206.100.213 ip4:129.206.119.213 ip4:129.206.100.214 include:spf.protection.outlook.com mx -all
DMARC
Policy: none
v=DMARC1; p=none; adkim=r; aspf=r; rua=mailto:dmarc@exchange.uni-heidelberg.de
Disposable?
No, not on our disposable list.
Free provider?
No, not a known free provider.
What this means for your email list
What this means for addresses at this domain
uni-heidelberg.de looks like an organisation's own domain. Those are usually good leads, and also where bounces come from: people change jobs and mailboxes get closed. Checking each address, including whether the server accepts any recipient, avoids damaging your sender reputation.
Sender authentication
uni-heidelberg.de has DMARC in monitoring mode (p=none). It collects reports but does not yet block spoofed mail, so the domain is easier to impersonate.
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Sign up to get a report summary →Frequently asked questions
- Is uni-heidelberg.de a valid email domain?
- Yes. uni-heidelberg.de publishes 3 MX records and can receive email. Whether a particular mailbox exists is a separate question that only a mailbox check can answer.
- Is uni-heidelberg.de a disposable email domain?
- No. uni-heidelberg.de is not on our disposable list. The list is updated regularly, and new throwaway domains appear all the time.
- What are the MX records for uni-heidelberg.de?
- relay.uni-heidelberg.de (priority 10); relay2.uni-heidelberg.de (priority 10); relay3.uni-heidelberg.de (priority 10).
- Does uni-heidelberg.de have SPF and DMARC?
- SPF: yes, ending -all. DMARC: yes, policy none.