rocketnews24.com

p=reject (_dmarc.rocketnews24.com)

Found

Record

v=DMARC1; p=reject; rua=mailto:postmaster@rocketnews24.com,mailto:dmarc@13hh3udk.uriports.com; ruf=mailto:postmaster@rocketnews24.com,mailto:dmarc@13hh3udk.uriports.com

Found at

_dmarc.rocketnews24.com

External report address

mailto:dmarc@13hh3udk.uriports.com (not authorized)

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:postmaster@rocketnews24.com, mailto:dmarc@13hh3udk.uriports.com
• ✓ Subdomain policy: reject #20

  Subdomains are covered by policy 'reject'.
• !

  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@13hh3udk.uriports.com (needs rocketnews24.com._report._dmarc.13hh3udk.uriports.com). Ask the report provider to publish the record, or check the address.

  #29

Selectors: k1, google, s1, s2

Found

Selectors

k1, google, s1, s2

_domainkey

NOERROR

Checks

• ✓ Keys found: k1, google, s1, s2 #7

  DKIM keys found for this domain with selectors: k1, google, s1, s2
• !

  1024-bit DKIM key

  1024-bit RSA keys are the minimum and are considered weak today: k1 (1024 bits), google (1024 bits). Rotate to a 2048-bit key.

  #23
• ✓ No problematic flags #24

  No keys in test mode, revoked, or limited to SHA-1.

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

1 mail server

Found

Checks

• ✓ 1 MX record #9

  Found 1 MX records for this domain.
• ✓ All hosts resolve #10

  All MX records resolve to valid IP addresses.
• ✓ All hosts have IPv6 #11

  All MX records resolve to IPv6 addresses.
• !

  Single MX host, no backup

  Only one MX record found. For better email reliability, consider adding at least one backup MX server.

  #12
• ✓ At most 5 MX records #13

  Found 1 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 4 MX addresss have a PTR record that resolves back to them.

MTA-STS testing · TLS-RPT · DANE on 0 of 1 MX hosts

Found

MTA-STS record

v=STSv1;id=1653618001750;

Policy URL

https://mta-sts.rocketnews24.com/.well-known/mta-sts.txt

Mode

testing

Allowed MX

alt3.aspmx.l.google.com, alt1.aspmx.l.google.com, aspmx.l.google.com, alt4.aspmx.l.google.com, alt2.aspmx.l.google.com

Max age

604800 seconds

TLS-RPT record

v=TLSRPTv1; rua=mailto:postmaster@rocketnews24.com,mailto:tlsrpt@13hh3udk.uriports.com;

DANE (TLSA records)

Checks

• ✓ Record published #32

  MTA-STS record found with id 1653618001750.
• !

  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
• !

  MX hosts missing from policy

  These MX hosts are not listed in the MTA-STS policy (mx: alt3.aspmx.l.google.com, alt1.aspmx.l.google.com, aspmx.l.google.com, alt4.aspmx.l.google.com, alt2.aspmx.l.google.com): smtp.google.com. This will break delivery once the policy is enforced.

  #34
• ✓ Reports enabled #35

  TLS reports are sent to: mailto:postmaster@rocketnews24.com, mailto:tlsrpt@13hh3udk.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