Mail domain report: bistum-eichstaett.de

SPF

info

SPF record published

Found

Record: v=spf1 redirect=bistum-eichstaett.de.966.767.nic.hosted-spf.net
DNS lookups: 4 of 10
Void lookups: 0 of 2

Checks

✓ No deprecated ptr mechanism #1

No ptr mechanism found in SPF record.
✓ 4 of 10 DNS lookups #2

SPF record needs 4 DNS lookups (limit is 10).
i

Delegated via redirect

SPF record has no 'all' mechanism but redirects to bistum-eichstaett.de.966.767.nic.hosted-spf.net, whose policy applies.

#3
✓ Record published #6

SPF record exists for this domain.
✓ Single record #16

Exactly one SPF record is published.
✓ Valid syntax #25

All SPF mechanisms and modifiers are valid.
✓ No void lookups #26

All include/redirect targets exist.
✓ No overly broad IP ranges #27

All ip4/ip6 ranges are narrow enough.

DMARC

pass

p=reject (_dmarc.bistum-eichstaett.de)

Found

Record: v=DMARC1; p=reject; rua=mailto:dmarc+aggregated@reports.nicmanager.net;
Found at: _dmarc.bistum-eichstaett.de
External report address: mailto:dmarc+aggregated@reports.nicmanager.net (authorized)

Tag	Value	Meaning
v	DMARC1	Version
p	reject	Policy
rua	mailto:dmarc+aggregated@reports.nicmanager.net	Aggregate report addresses

Checks

✓ Policy: reject #4

DMARC policy is set to 'reject', which provides the strongest protection against email spoofing.
✓ Record published #5

DMARC record exists for this domain.
✓ Valid syntax #17

DMARC record syntax is valid.
✓ Applies to 100% of mail #18

DMARC policy applies to all failing mail.
✓ Aggregate reports enabled #19

Aggregate reports are sent to: mailto:dmarc+aggregated@reports.nicmanager.net
✓ Subdomain policy: reject #20

Subdomains are covered by policy 'reject'.
✓ External report addresses authorized #29

Report addresses in other domains have published their authorization.

DKIM

warn

No keys found under the checked selectors

Found

Selectors: None found
_domainkey: NOERROR

Checks

!

No key under common selectors

The _domainkey name exists but no DKIM key was found under the common selectors. Selectors are provider-specific; check yours with -selector.

#7

DNSSEC

warn

Not signed

Found

DNSKEY records: No (0)
DS at parent: No

Checks

!

Not enabled

DNSSEC is not enabled for this domain. Consider enabling DNSSEC to protect against DNS spoofing attacks.

#8

MX

warn

2 mail servers

Found

Priority	Host	Records	Reverse DNS
10	mx01.dioezesennetz.de	A 141.78.101.98	mx01.dioezesennetz.de ✓
20	mx02.dioezesennetz.de	A 141.78.102.98	mx02.dioezesennetz.de ✓

Checks

✓ 2 MX records #9

Found 2 MX records for this domain.
✓ All hosts resolve #10

All MX records resolve to valid IP addresses.
!

Hosts without IPv6

The following MX hosts could not be resolved to IPv6 addresses: mx01.dioezesennetz.de, mx02.dioezesennetz.de

#11
✓ Redundant MX hosts #12

Found 2 MX records, which provides redundancy for email delivery.
✓ At most 5 MX records #13

Found 2 MX records, which is within the recommended range (1-5).
✓ No localhost targets #14

No MX records pointing to localhost found.
✓ No private IP addresses #15

No MX records resolving to private IP addresses found.
✓ No CNAME targets #22

No MX records point to a CNAME.
✓ Reverse DNS confirmed #30

All 2 MX addresss have a PTR record that resolves back to them.

TLS

fail

MTA-STS record without policy · TLS-RPT · DANE on 0 of 2 MX hosts

Found

MTA-STS record: v=STSv1; id=1751446230;
Policy URL: https://mta-sts.bistum-eichstaett.de/.well-known/mta-sts.txt
Policy error: Get "https://mta-sts.bistum-eichstaett.de/.well-known/mta-sts.txt": tls: failed to verify certificate: x509: certificate is not valid for any names, but wanted to match mta-sts.bistum-eichstaett.de
TLS-RPT record: v=TLSRPTv1; rua=mailto:tlsrpt@reports.nicmanager.net

DANE (TLSA records)

MX host	TLSA	DNSSEC
mx01.dioezesennetz.de	none	-
mx02.dioezesennetz.de	none	-

Checks

✓ Record published #32

MTA-STS record found with id 1751446230.
✗

Policy not reachable

The MTA-STS record exists but the policy could not be fetched, so senders ignore MTA-STS: Get "https://mta-sts.bistum-eichstaett.de/.well-known/mta-sts.txt": tls: failed to verify certificate: x509: certificate is not valid for any names, but wanted to match mta-sts.bistum-eichstaett.de.

#33
✓ Reports enabled #35

TLS reports are sent to: mailto:tlsrpt@reports.nicmanager.net
i

Not used

No MX host publishes TLSA records. DANE lets senders verify your mail server's certificate through DNSSEC; it requires DNSSEC on the MX host's zone.

#36

BIMI

info

No BIMI record

Checks

i

Not configured

BIMI shows your logo next to your mail in supporting mail clients. It requires DMARC enforcement.

#38