Email DNS records for krell.de
MX, SPF, DMARC and DKIM records published for krell.de.
Receives email: Yes Disposable: No Free provider: No SPF: Yes DMARC: No
krell.de can receive email: 1 MX record found. The MX records point to Microsoft mail servers. Authentication records found: SPF. Not found: DMARC, DKIM (among common selectors).
| Check | Result | What it means |
|---|---|---|
| MX | Found (1) | The domain is configured to receive email. |
| Mail provider | Microsoft | Inferred from the MX host names: they point to Microsoft mail servers. |
| Free email provider | No | Not a free mailbox service like Gmail or Yahoo. |
| SPF | Found | The record ends with -all: mail from servers not listed should be rejected (hard fail). |
| DMARC | Invalid record | A record exists at _dmarc, but it does not start with v=DMARC1, so receivers ignore it. |
| DKIM | Not found among common selectors | DKIM can only be confirmed with the selector used by the sender, so this does not mean the domain has no DKIM. |
Last checked: 2026-11-14 (UTC). DNS records can change over time. This report lists public DNS records; their presence does not by itself mean that a domain or its messages are safe.
Next steps
MX records for krell.de
- 10 krell-de.mail.protection.outlook.com (52.101.170.2)
Email authentication records for krell.de
SPF record
v=spf1 include:spf.protection.outlook.com -all
DMARC record
MS=ms76402557
Check a specific email address @krell.de
This page checks how krell.de is configured for email. It does not confirm that a specific mailbox exists — to check one address, use the form below.
Server location
Name servers
TXT records for krell.de
Frequently asked questions
Can krell.de receive email?
Yes. krell.de publishes 1 MX record, so it is configured to receive email. To know whether a specific address exists, verify that address.
Does krell.de use SPF and DMARC?
krell.de publishes an SPF record. It does not publish a valid DMARC record.
Is krell.de a free email provider?
No. krell.de is not on our list of free mailbox providers such as Gmail, Outlook or Yahoo.