jbl.com

Checked 22 October 2026, 09:23 UTC · via 8.8.8.8
!Passed with warnings
15 passed 3 warnings 0 failed 2 info

SPF

pass

SPF record published

Found

Record
v=spf1 a:production.web.harman.demandware.net include:spf.mindbox.ru a:production.eu02.harman.demandware.net ip4:156.70.151.14 ip4:156.70.151.19 ip4:156.70.151.20 ip4:156.70.63.165 ip4:156.70.63.166 ip4:156.70.63.192 ip4:156.70.151.22 ip4:147.253.217.18 ip4:156.70.151.7 ip4:156.70.151.10 ip4:147.253.217.35 ip4:199.15.225.84 ip4:147.253.217.31 ip4:156.70.47.181 ip4:192.174.90.203 ip4:156.70.47.176 ip4:156.70.47.178 ip4:156.70.46.44 ip4:147.253.217.23 ip4:156.70.46.48 ip4:156.70.151.14 ip4:156.70.151.19 ip4:156.70.151.20 ip4:156.70.63.165 ip4:156.70.63.166 ip4:156.70.63.192 ip4:156.70.151.22 ip4:147.253.217.18 ip4:156.70.151.7 ip4:156.70.151.10 ip4:147.253.217.35 ip4:199.15.225.84 ip4:147.253.217.31 ip4:156.70.47.181 ip4:192.174.90.203 ip4:156.70.47.176 ip4:156.70.47.178 ip4:156.70.46.44 ip4:147.253.217.23 ip4:156.70.46.48 ip4:160.8.105.193 ip4:160.8.105.225 -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

pass

p=reject (_dmarc.jbl.com)

Found

Record
v=DMARC1; p=reject; rua=mailto:dmarc.report@harman.com
Found at
_dmarc.jbl.com
External report address
mailto:dmarc.report@harman.com (authorized)
TagValueMeaning
vDMARC1Version
prejectPolicy
ruamailto:dmarc.report@harman.comAggregate report addresses

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.report@harman.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

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

Not signed

Found

DNSKEY records
No (0)
DS at parent
No

Checks

  • !
    Not enabled
    DNSSEC is not enabled for this domain. Consider enabling DNSSEC to protect against DNS spoofing attacks.
    #8

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
    Receives no mail but sends
    The domain has no MX records but its SPF record authorizes senders. If it does not send mail either, use "v=spf1 -all" and DMARC p=reject.
    #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