bauerfeind.de

Checked 21 October 2026, 21:36 UTC · via 8.8.8.8
!Passed with warnings
25 passed 5 warnings 0 failed 2 info

SPF

pass

SPF record published

Found

Record
v=spf1 ip4:3.120.50.150 ip6:2a05:d014:c73:3000:88dc:34e1:173f:879d include:spf.protection.outlook.com include:spf-00611501.pphosted.com include:spf-00611502.pphosted.com ~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

warn

p=quarantine (_dmarc.bauerfeind.de)

Found

Record
v=DMARC1; p=quarantine; sp=quarantine; pct=100; rua=mailto:dmarc@bauerfeind.uriports.com; ruf=mailto:dmarc@bauerfeind.uriports.com; adkim=s; aspf=r; fo=1:d:s;
Found at
_dmarc.bauerfeind.de
External report address
mailto:dmarc@bauerfeind.uriports.com (authorized)
TagValueMeaning
vDMARC1Version
pquarantinePolicy
spquarantineSubdomain policy
pct100Percentage of mail the policy applies to
ruamailto:dmarc@bauerfeind.uriports.comAggregate report addresses
rufmailto:dmarc@bauerfeind.uriports.comFailure report addresses
adkimsDKIM alignment (r = relaxed, s = strict)
aspfrSPF alignment (r = relaxed, s = strict)
fo1:d:sFailure reporting options

Checks

  • !
    Policy: quarantine
    DMARC policy is set to 'quarantine'. Consider upgrading to 'reject' for stronger protection once you've verified legitimate emails are passing authentication.
    #4
  • ✓ 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@bauerfeind.uriports.com
  • ✓ Subdomain policy: quarantine #20
    Subdomains are covered by policy 'quarantine'.
  • ✓ 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

2 mail servers

Found

PriorityHostRecordsReverse DNS
10mxa-00611501.gslb.pphosted.comA 66.159.243.52mx08-00611501.pphosted.com ✓
10mxb-00611501.gslb.pphosted.comA 66.159.244.197mx07-00611501.pphosted.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: mxa-00611501.gslb.pphosted.com, mxb-00611501.gslb.pphosted.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 2 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=20260721141500Z;
Policy URL
https://mta-sts.bauerfeind.de/.well-known/mta-sts.txt
Mode
testing
Allowed MX
mxb-00611501.gslb.pphosted.com, mxa-00611501.gslb.pphosted.com
Max age
86400 seconds
TLS-RPT record
v=TLSRPTv1; rua=mailto:tlsrpt@bauerfeind.uriports.com

DANE (TLSA records)

MX hostTLSADNSSEC
mxa-00611501.gslb.pphosted.comnone-
mxb-00611501.gslb.pphosted.comnone-

Checks

  • ✓ Record published #32
    MTA-STS record found with id 20260721141500Z.
  • !
    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:tlsrpt@bauerfeind.uriports.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