Mail domain report: euronics.de

SPF

pass

SPF record published

Found

Record: v=spf1 ip4:193.104.95.12 ip4:193.104.95.13 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com ~all
DNS lookups: 2 of 10
Void lookups: 0 of 2

Checks

✓ No deprecated ptr mechanism #1

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

SPF record needs 2 DNS lookups (limit is 10).
✓ Ends with ~all #3

SPF record properly uses ~all to restrict unauthorized senders.
✓ 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.euronics.de)

Found

Record: v=DMARC1; p=reject; sp=reject; np=reject; rua=mailto:0627de01@in.mailhardener.com; ruf=mailto:0627de01@in.mailhardener.com
Found at: _dmarc.euronics.de
External report address: mailto:0627de01@in.mailhardener.com (authorized)

Tag	Value	Meaning
v	DMARC1	Version
p	reject	Policy
sp	reject	Subdomain policy
rua	mailto:0627de01@in.mailhardener.com	Aggregate report addresses
ruf	mailto:0627de01@in.mailhardener.com	Failure report addresses
np	reject

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:0627de01@in.mailhardener.com
✓ 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

pass

Selectors: selector1, selector2

Found

Selectors: selector1, selector2
_domainkey: NOERROR

Selector	Key	Flags
selector1	RSA 2048 bits
selector2	RSA 2048 bits

Checks

✓ Keys found: selector1, selector2 #7

DKIM keys found for this domain with selectors: selector1, selector2
✓ Strong keys #23

DKIM keys are strong enough: selector1: RSA 2048 bits; selector2: RSA 2048 bits.
✓ No problematic flags #24

No keys in test mode, revoked, or limited to SHA-1.

DNSSEC

warn

Signed, DS published at parent

Found

DNSKEY records: Yes (2)
DS at parent: Yes
Algorithms: ECDSAP256SHA256 (13)
Key tags: 48553, 12196
Signatures valid until: 28 October 2026, 13:59 UTC

Checks

✓ Signed, DS published at parent #8

DNSSEC is enabled for this domain (DNSKEY and DS present), providing additional security for DNS lookups.
!

Signatures expire in 160h0m0s

DNSKEY signatures expire at 2026-10-28T13:59:20Z (in 160h0m0s). Check that re-signing works.

#21

MX

warn

1 mail server

Found

Priority	Host	Records	Reverse DNS
0	euronics-de.y-v1.mx.microsoft	A 52.101.103.39 A 52.101.185.114 A 52.101.68.25 A 52.101.73.153 AAAA 2a01:111:f403:ca38::8 AAAA 2a01:111:f403:ca21::8 AAAA 2a01:111:f403:ca21::a AAAA 2a01:111:f403:ca3c::8	mail-miypr05cu00207.inbound.protection.outlook.com ✓ mail-zrxpr04cu00102.inbound.protection.outlook.com ✓ mail-db8pr02cu00101.inbound.protection.outlook.com ✓ mail-as8pr05cu00401.inbound.protection.outlook.com ✓ mail-wa4pr04cu00100.inbound.protection.outlook.com ✓ mail-matpr04cu00100.inbound.protection.outlook.com ✓ mail-maspr04cu00102.inbound.protection.outlook.com ✓ mail-zrxpr05cu00100.inbound.protection.outlook.com ✓

Checks

✓ 1 MX record #9

Found 1 MX records for this domain.
✓ All hosts resolve #10

All MX records resolve to valid IP addresses.
✓ All hosts have IPv6 #11

All MX records resolve to IPv6 addresses.
!

Single MX host, no backup

Only one MX record found. For better email reliability, consider adding at least one backup MX server.

#12
✓ At most 5 MX records #13

Found 1 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 8 MX addresss have a PTR record that resolves back to them.

TLS

pass

MTA-STS enforce · TLS-RPT · DANE on 1 of 1 MX hosts

Found

MTA-STS record: v=STSv1;id=20241120T093300;
Policy URL: https://mta-sts.euronics.de/.well-known/mta-sts.txt
Mode: enforce
Allowed MX: euronics-de.y-v1.mx.microsoft
Max age: 604800 seconds
TLS-RPT record: v=TLSRPTv1; rua=mailto:0627de01@in.mailhardener.com

DANE (TLSA records)

MX host	TLSA	DNSSEC
euronics-de.y-v1.mx.microsoft	3 1 1 803f7447cc75b208… 3 1 1 54883cc5f1849331… 3 1 1 cfd68bde4129c00a… 2 0 1 c1ad7778796d20bc… 2 0 1 ea7a25255d111fc3…	Yes

Checks

✓ Record published #32

MTA-STS record found with id 20241120T093300.
✓ Policy enforced #33

The MTA-STS policy is enforced and cached for 168h0m0s.
✓ All MX hosts covered #34

Every MX host matches an mx: line of the MTA-STS policy.
✓ Reports enabled #35

TLS reports are sent to: mailto:0627de01@in.mailhardener.com
✓ DANE on all MX hosts #36

All 1 MX host publish DNSSEC-validated TLSA records.

BIMI

pass

https://cdn.euronics.de/media/bimi/logo.svg

Found

Record: v=BIMI1; l=https://cdn.euronics.de/media/bimi/logo.svg; a=https://cdn.euronics.de/media/bimi/vmc.pem; avp=brand;
Found at: default._bimi.euronics.de
Logo: https://cdn.euronics.de/media/bimi/logo.svg
Certificate: https://cdn.euronics.de/media/bimi/vmc.pem

Checks

✓ Logo and certificate published #38

BIMI logo: https://cdn.euronics.de/media/bimi/logo.svg; certificate: https://cdn.euronics.de/media/bimi/vmc.pem
✓ DMARC meets BIMI requirements #39

DMARC is enforced on all mail, as BIMI requires.