Mail domain report: vvsg.be

SPF

pass

SPF record published

Found

Record: v=spf1 include:_spf.vvsg_be._d.easydmarc.pro -all
DNS lookups: 3 of 10
Void lookups: 0 of 2

Checks

✓ No deprecated ptr mechanism #1

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

SPF record needs 3 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

fail

p=none (_dmarc.vvsg.be)

Found

Record: v=DMARC1;p=none;pct=100;rua=mailto:057b5638e1@rua.easydmarc.eu,mailto:no-reply@vvsg.be,mailto:Internationaal@vvsg.be,mailto:noreply@duurzamegemeente.be,mailto:rua@dmarc.brevo.com;ruf=mailto:057b5638e1@ruf.easydmarc.eu,mailto:helpdesk@vvsg.be;ri=86400;fo=1;
Found at: _dmarc.vvsg.be
External report address: mailto:057b5638e1@rua.easydmarc.eu (authorized)
External report address: mailto:noreply@duurzamegemeente.be (not authorized)
External report address: mailto:rua@dmarc.brevo.com (authorized)
External report address: mailto:057b5638e1@ruf.easydmarc.eu (authorized)

Tag	Value	Meaning
v	DMARC1	Version
p	none	Policy
pct	100	Percentage of mail the policy applies to
rua	mailto:057b5638e1@rua.easydmarc.eu,mailto:no-reply@vvsg.be,mailto:Internationaal@vvsg.be,mailto:noreply@duurzamegemeente.be,mailto:rua@dmarc.brevo.com	Aggregate report addresses
ruf	mailto:057b5638e1@ruf.easydmarc.eu,mailto:helpdesk@vvsg.be	Failure report addresses
fo	1	Failure reporting options
ri	86400	Report interval (seconds)

Checks

✗

Policy: none (monitoring only)

DMARC policy is set to 'none', which only monitors but doesn't protect against spoofing. Consider upgrading to 'quarantine' or ideally 'reject'.

#4
✓ Record published #5

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

DMARC record syntax is valid.
✓ Aggregate reports enabled #19

Aggregate reports are sent to: mailto:057b5638e1@rua.easydmarc.eu, mailto:no-reply@vvsg.be, mailto:Internationaal@vvsg.be, mailto:noreply@duurzamegemeente.be, mailto:rua@dmarc.brevo.com
!

Report address not authorized

These report addresses are in another domain that has not agreed to receive your reports, so receivers will not send them: mailto:noreply@duurzamegemeente.be (needs vvsg.be._report._dmarc.duurzamegemeente.be). Ask the report provider to publish the record, or check the address.

#29

DKIM

warn

Selectors: mail, k1, selector2

Found

Selectors: mail, k1, selector2
_domainkey: NOERROR

Selector	Key	Flags
mail	RSA 1024 bits
k1	RSA 1024 bits
selector2	RSA 1024 bits

Checks

✓ Keys found: mail, k1, selector2 #7

DKIM keys found for this domain with selectors: mail, k1, selector2
!

1024-bit DKIM key

1024-bit RSA keys are the minimum and are considered weak today: mail (1024 bits), k1 (1024 bits), selector2 (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 (4)
DS at parent: Yes
Algorithms: ECDSAP256SHA256 (13)
Key tags: 23546, 20077, 58072, 30872
Signatures valid until: 4 November 2026, 12:59 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 valid until 2026-11-04 #21

DNSKEY signatures are valid until 2026-11-04T12:59:59Z.

MX

warn

2 mail servers

Found

Priority	Host	Records	Reverse DNS
5	d318337.a.ess.de.barracudanetworks.com	A 18.185.115.252 A 18.185.115.250 A 18.185.115.251	mail.ess.de.barracuda.com ✓ mail.ess.de.barracuda.com ✓ mail.ess.de.barracuda.com ✓
10	d318337.b.ess.de.barracudanetworks.com	A 18.185.115.252 A 18.185.115.250 A 18.185.115.251	mail.ess.de.barracuda.com ✓ mail.ess.de.barracuda.com ✓ mail.ess.de.barracuda.com ✓

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: d318337.a.ess.de.barracudanetworks.com, d318337.b.ess.de.barracudanetworks.com

#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 6 MX addresss have a PTR record that resolves back to them.

TLS

warn

MTA-STS testing · TLS-RPT · DANE on 0 of 2 MX hosts

Found

MTA-STS record: v=STSv1; id=20241121T173430;
Policy URL: https://mta-sts.vvsg.be/.well-known/mta-sts.txt
Mode: testing
Allowed MX: d318337.a.ess.de.barracudanetworks.com, d318337.b.ess.de.barracudanetworks.com
Max age: 31449600 seconds
TLS-RPT record: v=TLSRPTv1; rua=mailto:057b5638e1@tls.easydmarc.com;

DANE (TLSA records)

MX host	TLSA	DNSSEC
d318337.a.ess.de.barracudanetworks.com	none	-
d318337.b.ess.de.barracudanetworks.com	none	-

Checks

✓ Record published #32

MTA-STS record found with id 20241121T173430.
!

Policy in testing mode

With mode: testing, senders only report TLS problems (via TLS-RPT) and still deliver without TLS. Switch to mode: enforce once reports are clean.

#33
✓ 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:057b5638e1@tls.easydmarc.com
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