dehaagsehogeschool.nl

Checked 21 October 2026, 21:00 UTC · via 8.8.8.8
✗Problems found
12 passed 4 warnings 1 failed 2 info

SPF

pass

SPF record published

Found

Record
v=spf1 -all
DNS lookups
0 of 10
Void lookups
0 of 2

Checks

  • ✓ No deprecated ptr mechanism #1
    No ptr mechanism found in SPF record.
  • ✓ 0 of 10 DNS lookups #2
    SPF record needs 0 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.dehaagsehogeschool.nl)

Found

Record
v=DMARC1;p=none;rua=mailto:dmarc-a@student.hhs.nl;ruf=mailto:dmarc-f@student.hhs.nl;fo=1
Found at
_dmarc.dehaagsehogeschool.nl
External report address
mailto:dmarc-a@student.hhs.nl (not authorized)
External report address
mailto:dmarc-f@student.hhs.nl (not authorized)
TagValueMeaning
vDMARC1Version
pnonePolicy
ruamailto:dmarc-a@student.hhs.nlAggregate report addresses
rufmailto:dmarc-f@student.hhs.nlFailure report addresses
fo1Failure reporting options

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:dmarc-a@student.hhs.nl
  • !
    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:dmarc-a@student.hhs.nl (needs dehaagsehogeschool.nl._report._dmarc.student.hhs.nl); mailto:dmarc-f@student.hhs.nl (needs dehaagsehogeschool.nl._report._dmarc.student.hhs.nl). Ask the report provider to publish the record, or check the address.
    #29

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

Signed, DS published at parent

Found

DNSKEY records
Yes (3)
DS at parent
Yes
Algorithms
ECDSAP256SHA256 (13)
Key tags
38977, 32001, 49193
Signatures valid until
25 October 2026, 12:19 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 87h0m0s
    DNSKEY signatures expire at 2026-10-25T12:19:19Z (in 87h0m0s). Check that re-signing works.
    #21

MX

warn

No MX records found

Checks

  • !
    No MX records
    No MX records found. If this domain is used for email, add MX records to specify mail servers. If it never receives mail, publish a null MX ("MX 0 .").
    #9
  • i
    Not protected against spoofing
    The domain has no MX records. If it does not send mail, publish DMARC p=reject so nobody can send mail as this domain.
    #28

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