Mail domain report: ifdesign.com

SPF

pass

SPF record published

Found

Record: v=spf1 include:spf.protection.outlook.com include:_spf.senders.scnem.com include:maxbrain.com include:email.prnewswire.com -all
DNS lookups: 7 of 10
Void lookups: 0 of 2

Checks

✓ No deprecated ptr mechanism #1

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

SPF record needs 7 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.ifdesign.com)

Found

Record: v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email,mailto:rua@dmarc.brevo.com; ruf=mailto:microsoft365@pcspezialist-hannover.de; fo=1
Found at: _dmarc.ifdesign.com
External report address: mailto:dmarc_agg@vali.email (authorized)
External report address: mailto:rua@dmarc.brevo.com (authorized)
External report address: mailto:microsoft365@pcspezialist-hannover.de (authorized)

Tag	Value	Meaning
v	DMARC1	Version
p	reject	Policy
rua	mailto:dmarc_agg@vali.email,mailto:rua@dmarc.brevo.com	Aggregate report addresses
ruf	mailto:microsoft365@pcspezialist-hannover.de	Failure report addresses
fo	1	Failure reporting options

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_agg@vali.email, mailto:rua@dmarc.brevo.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

warn

Selectors: mail, selector1, selector2, s1, s2

Found

Selectors: mail, selector1, selector2, s1, s2
_domainkey: NOERROR

Selector	Key	Flags
mail	RSA 1024 bits
selector1	RSA 2048 bits
selector2	RSA 2048 bits
s1	RSA 2048 bits
s2	RSA 1024 bits

Checks

✓ Keys found: mail, selector1, selector2, s1, s2 #7

DKIM keys found for this domain with selectors: mail, selector1, selector2, s1, s2
!

1024-bit DKIM key

1024-bit RSA keys are the minimum and are considered weak today: mail (1024 bits), s2 (1024 bits). Rotate to a 2048-bit key.

#23
✓ No problematic flags #24

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

DNSSEC

pass

Signed, DS published at parent

Found

DNSKEY records: Yes (3)
DS at parent: Yes
Algorithms: ECDSAP256SHA256 (13)
Key tags: 60224, 53391, 1599
Signatures valid until: 21 December 2026, 03:00 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 valid until 2026-12-21 #21

DNSKEY signatures are valid until 2026-12-21T03:00:22Z.

MX

warn

1 mail server

Found

Priority	Host	Records	Reverse DNS
0	ifdesign-com.mail.eo.outlook.com	A 52.101.170.2 A 52.101.170.0 A 52.101.170.1 A 52.101.168.0 AAAA 2a01:111:f403:ca2d::2 AAAA 2a01:111:f403:ca2d::1 AAAA 2a01:111:f403:ca27:: AAAA 2a01:111:f403:ca2d::	mail-fr6p281cu00202.inbound.protection.outlook.com ✓ mail-fr5p281cu00500.inbound.protection.outlook.com ✓ mail-fr4p281cu03101.inbound.protection.outlook.com ✓ mail-beup281cu00100.inbound.protection.outlook.com ✓ mail-fr6p281cu00202.inbound.protection.outlook.com ✓ mail-fr4p281cu03101.inbound.protection.outlook.com ✓ mail-beup281cu00100.inbound.protection.outlook.com ✓ mail-fr5p281cu00500.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

info

MTA-STS enforce · TLS-RPT · DANE on 0 of 1 MX hosts

Found

MTA-STS record: v=STSv1; id=1699711981;
Policy URL: https://mta-sts.ifdesign.com/.well-known/mta-sts.txt
Mode: enforce
Allowed MX: *.mail.eo.outlook.com, *.mail.protection.outlook.com, *.mx.microsoft
Max age: 15552000 seconds
TLS-RPT record: v=TLSRPTv1;rua=mailto:microsoft365@pcspezialist-hannover.de,mailto:tls-report@vali.email

DANE (TLSA records)

MX host	TLSA	DNSSEC
ifdesign-com.mail.eo.outlook.com	none	-

Checks

✓ Record published #32

MTA-STS record found with id 1699711981.
✓ Policy enforced #33

The MTA-STS policy is enforced and cached for 4320h0m0s.
✓ 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:microsoft365@pcspezialist-hannover.de, mailto:tls-report@vali.email
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

warn

https://ifdesign.com/bimi_if.svg

Found

Record: v=BIMI1; l=https://ifdesign.com/bimi_if.svg;a=;
Found at: default._bimi.ifdesign.com
Logo: https://ifdesign.com/bimi_if.svg

Checks

!

No certificate (a=)

The logo is published without a Verified Mark Certificate. Gmail and Apple Mail only show BIMI logos with a VMC or CMC; Yahoo shows it without one.

#38
✓ DMARC meets BIMI requirements #39

DMARC is enforced on all mail, as BIMI requires.