Email DNS records for dolphinnet.net
MX, SPF, DMARC and DKIM records published for dolphinnet.net. Registered via Cronon Gmbh. Domain age: 21 years.
Disposable email domain
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dolphinnet.net publishes a null MX record, which means it does not accept email. Authentication records found: SPF, DMARC. The DKIM key found is revoked.
| Check | Result | What it means |
|---|---|---|
| MX | Null MX | The domain explicitly declares that it does not accept email (RFC 7505). |
| SPF | Found | The record ends with -all: mail from servers not listed should be rejected (hard fail). |
| DMARC | p=reject | The policy is reject: receivers are asked to reject messages that fail DMARC. |
| DKIM | Revoked key | A DKIM record exists under the selector default, but its public key is empty (revoked). |
Last checked: 2026-10-08 (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.
MX records for dolphinnet.net
- 0 .
Email authentication records for dolphinnet.net
SPF record
v=spf1 -all
DMARC record
v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;
DKIM record (default)
v=DKIM1; p=
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