Apex, subdomain, or URL. We figure it out.
Results for
kolo.net
Email authentication
Spoofing protection has gaps that need attention.
- 1Pass
- 1Warning
- 1Fail
- 3Not set
SPF
FailAuthorizes which servers may send mail for the domain
SPF is published but misconfigured.
- Policy
- +all
- DNS lookups
- 3 / 10
- Ends in +all: any server is authorized to send. This defeats SPF.
- Uses 3 of 10 allowed DNS lookups.
v=spf1 ip4:216.218.215.0/24 ip4:65.19.147.0/24 ip4:74.123.224.0/22 mx include:netblocks.dreamhost.com include:spfall.messagingengine.com ?allDKIM
Not setCryptographically signs outgoing mail (best-effort selector probe)
No DKIM key found for common selectors.
- Selectors probed
- 32
- DKIM selectors cannot be enumerated from DNS, so this only probes well-known selectors. A negative result is not proof that DKIM is missing.
DMARC
WarningTells receivers what to do with mail that fails SPF and DKIM
DMARC is published but not fully enforcing.
- Policy
- p=none
- Coverage
- 100%
- Policy p=none: DMARC is in monitoring mode only and does not block spoofed mail.
- Aggregate reports (rua) are configured.
v=DMARC1; p=none;fo=1;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1:d:sMTA-STS
Not setEnforces TLS for inbound mail and prevents downgrade attacks
No MTA-STS policy. Inbound mail can be delivered without TLS.
TLS-RPT
PassReceives reports about TLS delivery failures
TLS reporting is configured.
- Reports to
- mailto:[email protected]
- TLS delivery failure reports are being collected.
v=TLSRPTv1; rua=mailto:[email protected]BIMI
Not setDisplays your verified brand logo in supporting inboxes
No BIMI record. No brand logo is published for inboxes.
Checks query live DNS over Cloudflare and the public MTA-STS policy endpoint. DKIM selectors cannot be listed from DNS, so DKIM detection probes common provider selectors only.