roche.com

Checked 22 October 2026, 10:32 UTC · via 8.8.8.8
!Passed with warnings
27 passed 4 warnings 0 failed 3 info

SPF

info

SPF record published

Found

Record
v=spf1 redirect=roche.com.hosted.spf-report.com
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).
  • i
    Delegated via redirect
    SPF record has no 'all' mechanism but redirects to roche.com.hosted.spf-report.com, whose policy applies.
    #3
  • ✓ 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.roche.com)

Found

Record
v=DMARC1; p=reject; rua=mailto:88a488cb@mxtoolbox.dmarc-report.com,mailto:dmarc@ayba8dhs.uriports.com; ruf=mailto:88a488cb@forensics.dmarc-report.com,mailto:dmarc@ayba8dhs.uriports.com; fo=1; pct=100
Found at
_dmarc.roche.com
External report address
mailto:88a488cb@mxtoolbox.dmarc-report.com (authorized)
External report address
mailto:dmarc@ayba8dhs.uriports.com (authorized)
External report address
mailto:88a488cb@forensics.dmarc-report.com (authorized)
TagValueMeaning
vDMARC1Version
prejectPolicy
pct100Percentage of mail the policy applies to
ruamailto:88a488cb@mxtoolbox.dmarc-report.com,mailto:dmarc@ayba8dhs.uriports.comAggregate report addresses
rufmailto:88a488cb@forensics.dmarc-report.com,mailto:dmarc@ayba8dhs.uriports.comFailure report addresses
fo1Failure reporting options

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:88a488cb@mxtoolbox.dmarc-report.com, mailto:dmarc@ayba8dhs.uriports.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: mail, google, mx, key, s2

Found

Selectors
mail, google, mx, key, s2
_domainkey
NOERROR
SelectorKeyFlags
mailRSA 1024 bits
googleRSA 1024 bits
mxRSA 1024 bits
keyRSA 2048 bits
s2RSA 2048 bits

Checks

  • ✓ Keys found: mail, google, mx, key, s2 #7
    DKIM keys found for this domain with selectors: mail, google, mx, key, s2
  • !
    1024-bit DKIM key
    1024-bit RSA keys are the minimum and are considered weak today: mail (1024 bits), google (1024 bits), mx (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

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

8 mail servers

Found

PriorityHostRecordsReverse DNS
30rkamtaext01.roche.comA 198.21.20.189rkamtaext01.roche.com ✓
30rkamtaext02.roche.comA 198.21.20.190rkamtaext02.roche.com ✓
30rmumtaext01.roche.comA 198.21.20.184rmumtaext01.roche.com ✓
30rmumtaext02.roche.comA 198.21.20.185rmumtaext02.roche.com ✓
40ridesmtaext01.roche.comA 198.21.25.77ridesmtaext01.roche.com ✓
40ridesmtaext02.roche.comA 198.21.25.78ridesmtaext02.roche.com ✓
40sc1esmtaext01.gene.comA 192.12.78.21sc1esmtaext01.gene.com ✓
40sc1esmtaext02.gene.comA 192.12.78.22sc1esmtaext02.gene.com ✓

Checks

  • ✓ 8 MX records #9
    Found 8 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: rkamtaext01.roche.com, rkamtaext02.roche.com, rmumtaext01.roche.com, rmumtaext02.roche.com, ridesmtaext01.roche.com, ridesmtaext02.roche.com, sc1esmtaext01.gene.com, sc1esmtaext02.gene.com
    #11
  • ✓ Redundant MX hosts #12
    Found 8 MX records, which provides redundancy for email delivery.
  • !
    More than 5 MX records
    Found 8 MX records, which is more than the recommended maximum of 5. Too many MX records may indicate a misconfiguration.
    #13
  • ✓ 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

info

MTA-STS enforce · TLS-RPT · DANE on 0 of 8 MX hosts

Found

MTA-STS record
v=STSv1; id=20230822081612Z;
Policy URL
https://mta-sts.roche.com/.well-known/mta-sts.txt
Mode
enforce
Allowed MX
mtaalt1.roche.com, ridesmtaext02.roche.com, sc1esmtaext02.gene.com, mtaalt3.roche.com, mtaalt2.roche.com, rmumtaext01.roche.com, rkamtaext01.roche.com, rkamtaext02.roche.com, rmumtaext02.roche.com, sc1esmtaext01.gene.com, ridesmtaext01.roche.com, mtaalt4.roche.com
Max age
2419200 seconds
TLS-RPT record
v=TLSRPTv1; rua=mailto:tlsrpt@ayba8dhs.uriports.com

DANE (TLSA records)

MX hostTLSADNSSEC
rkamtaext01.roche.comnone-
rkamtaext02.roche.comnone-
rmumtaext01.roche.comnone-
rmumtaext02.roche.comnone-
ridesmtaext01.roche.comnone-
ridesmtaext02.roche.comnone-
sc1esmtaext01.gene.comnone-
sc1esmtaext02.gene.comnone-

Checks

  • ✓ Record published #32
    MTA-STS record found with id 20230822081612Z.
  • ✓ Policy enforced #33
    The MTA-STS policy is enforced and cached for 672h0m0s.
  • ✓ 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@ayba8dhs.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