Mail domain report: homecinesolutions.fr

SPF

pass

SPF record published

Found

Record: v=spf1 include:spf.sendinblue.com include:spf.mtasv.net include:_spf.google.com mx -all
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).
✓ 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.homecinesolutions.fr)

Found

Record: v=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:a027828cefb742799788dc356605da9f@dmarc-reports.cloudflare.net,mailto:rua@dmarc.brevo.com; rf=afrf; ri=86400
Found at: _dmarc.homecinesolutions.fr
External report address: mailto:a027828cefb742799788dc356605da9f@dmarc-reports.cloudflare.net (authorized)
External report address: mailto:rua@dmarc.brevo.com (authorized)

Tag	Value	Meaning
v	DMARC1	Version
p	reject	Policy
sp	reject	Subdomain policy
pct	100	Percentage of mail the policy applies to
rua	mailto:a027828cefb742799788dc356605da9f@dmarc-reports.cloudflare.net,mailto:rua@dmarc.brevo.com	Aggregate report addresses
rf	afrf	Failure report format
ri	86400	Report interval (seconds)

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:a027828cefb742799788dc356605da9f@dmarc-reports.cloudflare.net, 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: default, mail, selector1, google

Found

Selectors: default, mail, selector1, google
_domainkey: NOERROR

Selector	Key	Flags
default	RSA 1024 bits
mail	RSA 1024 bits
selector1	RSA 2048 bits
google	RSA 2048 bits

Checks

✓ Keys found: default, mail, selector1, google #7

DKIM keys found for this domain with selectors: default, mail, selector1, google
!

1024-bit DKIM key

1024-bit RSA keys are the minimum and are considered weak today: default (1024 bits), mail (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 (2)
DS at parent: Yes
Algorithms: ECDSAP256SHA256 (13)
Key tags: 34505, 2371
Signatures valid until: 14 December 2026, 02:53 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 2026-12-14 #21

DNSKEY signatures are valid until 2026-12-14T02:53:58Z.

MX

pass

4 mail servers

Found

Priority	Host	Records	Reverse DNS
1	aspmx.l.google.com	A 142.251.127.27 AAAA 2a00:1450:4001:c21::1b	lcfrai-in-f27.1e100.net ✓ lcfrai-in-f27.1e100.net ✓
5	alt1.aspmx.l.google.com	A 142.250.147.26 AAAA 2a00:1450:4025:c01::1a	rd-in-f26.1e100.net ✓ rd-in-f26.1e100.net ✓
5	alt2.aspmx.l.google.com	A 172.253.152.26 AAAA 2a00:1450:4010:c22::1b	yulpptr-in-f26.1e100.net ✓ yulpptr-in-f27.1e100.net ✓
10	aspmx2.googlemail.com	A 142.250.147.27 AAAA 2a00:1450:4025:c01::1b	rd-in-f27.1e100.net ✓ rd-in-f27.1e100.net ✓

Checks

✓ 4 MX records #9

Found 4 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.
✓ Redundant MX hosts #12

Found 4 MX records, which provides redundancy for email delivery.
✓ At most 5 MX records #13

Found 4 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

fail

MTA-STS record without policy · TLS-RPT · DANE on 0 of 4 MX hosts

Found

MTA-STS record: v=STSv1;id=1632566250916;
Policy URL: https://mta-sts.homecinesolutions.fr/.well-known/mta-sts.txt
Policy error: Get "https://mta-sts.homecinesolutions.fr/.well-known/mta-sts.txt": dial tcp: lookup mta-sts.homecinesolutions.fr on 127.0.0.53:53: no such host
TLS-RPT record: v=TLSRPTv1;rua=mailto:smtp-tls-reports@homecinesolutions.fr;

DANE (TLSA records)

MX host	TLSA	DNSSEC
aspmx.l.google.com	none	-
alt1.aspmx.l.google.com	none	-
alt2.aspmx.l.google.com	none	-
aspmx2.googlemail.com	none	-

Checks

✓ Record published #32

MTA-STS record found with id 1632566250916.
✗

Policy not reachable

The MTA-STS record exists but the policy could not be fetched, so senders ignore MTA-STS: Get "https://mta-sts.homecinesolutions.fr/.well-known/mta-sts.txt": dial tcp: lookup mta-sts.homecinesolutions.fr on 127.0.0.53:53: no such host.

#33
✓ Reports enabled #35

TLS reports are sent to: mailto:smtp-tls-reports@homecinesolutions.fr
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