Mail domain report: it.com

SPF

pass

SPF record published

Found

Record: v=spf1 a:mx10.it.com -all
DNS lookups: 1 of 10
Void lookups: 0 of 2

Checks

✓ No deprecated ptr mechanism #1

No ptr mechanism found in SPF record.
✓ 1 of 10 DNS lookups #2

SPF record needs 1 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.it.com)

Found

Record: v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:n08944ft3h@rua.powerdmarc.com; ruf=mailto:n08944ft3h@ruf.powerdmarc.com; pct=100; fo=1:d:s;
Found at: _dmarc.it.com

Tag	Value	Meaning
v	DMARC1	Version
p	reject	Policy
sp	reject	Subdomain policy
pct	100	Percentage of mail the policy applies to
rua	mailto:n08944ft3h@rua.powerdmarc.com	Aggregate report addresses
ruf	mailto:n08944ft3h@ruf.powerdmarc.com	Failure report addresses
adkim	s	DKIM alignment (r = relaxed, s = strict)
aspf	s	SPF alignment (r = relaxed, s = strict)
fo	1:d:s	Failure 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:n08944ft3h@rua.powerdmarc.com
✓ Subdomain policy: reject #20

Subdomains are covered by policy 'reject'.
✓ Report addresses in own domain #29

All report addresses are in your own organizational domain.

DKIM

pass

Selectors: mail

Found

Selectors: mail
_domainkey: NOERROR

Selector	Key	Flags
mail	RSA 2048 bits

Checks

✓ Keys found: mail #7

DKIM keys found for this domain with selectors: mail
✓ Strong keys #23

DKIM keys are strong enough: mail: RSA 2048 bits.
✓ No problematic flags #24

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

DNSSEC

pass

Signed, DS published at parent

Found

DNSKEY records: Yes (2)
DS at parent: Yes
Algorithms: ECDSAP256SHA256 (13)
Key tags: 15253, 48206
Signatures valid until: 2 November 2026, 06:11 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 valid until 2026-11-02 #21

DNSKEY signatures are valid until 2026-11-02T06:11:23Z.

MX

warn

1 mail server

Found

Priority	Host	Records	Reverse DNS
10	mx10.it.com	A 185.95.244.38	mx.streamlinertele.com ✓

Checks

✓ 1 MX record #9

Found 1 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: mx10.it.com

#11
!

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 1 MX address have a PTR record that resolves back to them.

TLS

fail

MTA-STS record without policy · TLS-RPT · DANE on 0 of 1 MX hosts

Found

MTA-STS record: v=STSv1; id=20250826093829236912;
Policy URL: https://mta-sts.it.com/.well-known/mta-sts.txt
Policy error: Get "https://mta-sts.it.com/.well-known/mta-sts.txt": tls: failed to verify certificate: x509: certificate has expired or is not yet valid: current time 2026-10-22T09:22:13Z is after 2026-09-23T23:59:59Z
TLS-RPT record: v=TLSRPTv1;rua=mailto:n08944ft3h@tls.powerdmarc.com

DANE (TLSA records)

MX host	TLSA	DNSSEC
mx10.it.com	none	-

Checks

✓ Record published #32

MTA-STS record found with id 20250826093829236912.
✗

Policy not reachable

The MTA-STS record exists but the policy could not be fetched, so senders ignore MTA-STS: Get "https://mta-sts.it.com/.well-known/mta-sts.txt": tls: failed to verify certificate: x509: certificate has expired or is not yet valid: current time 2026-10-22T09:22:13Z is after 2026-09-23T23:59:59Z.

#33
✓ Reports enabled #35

TLS reports are sent to: mailto:n08944ft3h@tls.powerdmarc.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