Mail domain report: republicservices.com

SPF

pass

SPF record published

Found

Record: v=spf1 include:_u.republicservices.com._spf.smart.ondmarc.com ~all
DNS lookups: 10 of 10
Void lookups: 0 of 2

Checks

✓ No deprecated ptr mechanism #1

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

SPF record needs 10 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.republicservices.com)

Found

Record: v=DMARC1; p=reject; pct=100; sp=reject; rua=mailto:ed1d6910@inbox.ondmarc.com,mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:ed1d6910@inbox.ondmarc.com,mailto:dmarc_ruf@emaildefense.proofpoint.com; adkim=r; aspf=r; fo=1; rf=afrf; ri=3600
Found at: _dmarc.republicservices.com
External report address: mailto:ed1d6910@inbox.ondmarc.com (authorized)
External report address: mailto:dmarc_rua@emaildefense.proofpoint.com (authorized)
External report address: mailto:dmarc_ruf@emaildefense.proofpoint.com (authorized)

Tag	Value	Meaning
v	DMARC1	Version
p	reject	Policy
sp	reject	Subdomain policy
pct	100	Percentage of mail the policy applies to
rua	mailto:ed1d6910@inbox.ondmarc.com,mailto:dmarc_rua@emaildefense.proofpoint.com	Aggregate report addresses
ruf	mailto:ed1d6910@inbox.ondmarc.com,mailto:dmarc_ruf@emaildefense.proofpoint.com	Failure report addresses
adkim	r	DKIM alignment (r = relaxed, s = strict)
aspf	r	SPF alignment (r = relaxed, s = strict)
fo	1	Failure reporting options
rf	afrf	Failure report format
ri	3600	Report interval (seconds)

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:ed1d6910@inbox.ondmarc.com, mailto:dmarc_rua@emaildefense.proofpoint.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: k1, selector1, selector2, s1, s2

Found

Selectors: k1, selector1, selector2, s1, s2
_domainkey: NOERROR

Selector	Key	Flags
k1	RSA 1024 bits
selector1	RSA 2048 bits
selector2	RSA 2048 bits
s1	RSA 2048 bits
s2	RSA 1024 bits

Checks

✓ Keys found: k1, selector1, selector2, s1, s2 #7

DKIM keys found for this domain with selectors: k1, selector1, selector2, s1, s2
!

1024-bit DKIM key

1024-bit RSA keys are the minimum and are considered weak today: k1 (1024 bits), s2 (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

2 mail servers

Found

Priority	Host	Records	Reverse DNS
10	mxa-0021b301.gslb.pphosted.com	A 148.163.152.199	mx0b-0021b301.pphosted.com ✓
10	mxb-0021b301.gslb.pphosted.com	A 148.163.148.199	mx0a-0021b301.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-0021b301.gslb.pphosted.com, mxb-0021b301.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

fail

MTA-STS record without policy · TLS-RPT · DANE on 0 of 2 MX hosts

Found

MTA-STS record: v=STSv1; id=1771001424750
Policy URL: https://mta-sts.republicservices.com/.well-known/mta-sts.txt
Policy error: Get "https://mta-sts.republicservices.com/.well-known/mta-sts.txt": dial tcp: lookup mta-sts.republicservices.com on 127.0.0.53:53: no such host
TLS-RPT record: v=TLSRPTv1; rua=mailto:ed1d6910@inbox.ondmarc.com;

DANE (TLSA records)

MX host	TLSA	DNSSEC
mxa-0021b301.gslb.pphosted.com	none	-
mxb-0021b301.gslb.pphosted.com	none	-

Checks

✓ Record published #32

MTA-STS record found with id 1771001424750.
✗

Policy not reachable

The MTA-STS record exists but the policy could not be fetched, so senders ignore MTA-STS: Get "https://mta-sts.republicservices.com/.well-known/mta-sts.txt": dial tcp: lookup mta-sts.republicservices.com on 127.0.0.53:53: no such host.

#33
✓ Reports enabled #35

TLS reports are sent to: mailto:ed1d6910@inbox.ondmarc.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

pass

https://vmc.digicert.com/9a4408dd-d06d-44e4-bbfd-259ec7def017.svg

Found

Record: v=BIMI1; l=https://vmc.digicert.com/9a4408dd-d06d-44e4-bbfd-259ec7def017.svg; a=https://vmc.digicert.com/9a4408dd-d06d-44e4-bbfd-259ec7def017.pem;
Found at: default._bimi.republicservices.com
Logo: https://vmc.digicert.com/9a4408dd-d06d-44e4-bbfd-259ec7def017.svg
Certificate: https://vmc.digicert.com/9a4408dd-d06d-44e4-bbfd-259ec7def017.pem

Checks

✓ Logo and certificate published #38

BIMI logo: https://vmc.digicert.com/9a4408dd-d06d-44e4-bbfd-259ec7def017.svg; certificate: https://vmc.digicert.com/9a4408dd-d06d-44e4-bbfd-259ec7def017.pem
✓ DMARC meets BIMI requirements #39

DMARC is enforced on all mail, as BIMI requires.