sitemap.xml

Domain Available - This domain appears to be available for registration.
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Domain Registration No Data

No domain registration information available.

SSL Certificate Not Found

No SSL certificate found for this domain.

Discovered Subdomains 0

No common subdomains discovered for this domain.

Checked: 28 Jul 2026, 19:25

Detailed Mail Security Analysis

MX Records (Mail Exchange) None Found

No MX records found

This domain cannot receive email
Autodiscover Not Found
Host:
autodiscover.sitemap.xml
Type:
CNAME
Status:
No record detected
This record is optional for some setups, but commonly required for client auto-configuration in Microsoft environments.
SPF Policy Missing

No SPF record found

Email authentication not configured
Build a starter SPF TXT record for common mail providers and infrastructure sources.
DMARC Policy Missing

No DMARC policy found

Domain abuse protection not configured
Build a starter DMARC TXT record with recommended fields and copy it into your DNS provider.
DKIM Authentication None Found

No DKIM keys found

Email signing not configured
Documentation Google DKIM guide Microsoft DKIM guide
MTA-STS Missing
DNS TXT Missing Policy Missing
TXT host: _mta-sts.sitemap.xml
Policy file: https://mta-sts.sitemap.xml/.well-known/mta-sts.txt
Setup Guides Google MTA-STS setup Microsoft MTA-STS setup
DNS host: _mta-sts.sitemap.xml
DNS type: TXT
DNS value example:
v=STSv1; id=20260728182503Z;
Policy URL: https://mta-sts.sitemap.xml/.well-known/mta-sts.txt
Policy example:
version: STSv1 mode: testing mx: mail.sitemap.xml max_age: 604800
TLS-RPT Missing
DNS TXT Missing
TXT host: _smtp._tls.sitemap.xml

No TLS-RPT record found

Publish one at _smtp._tls to receive SMTP TLS failure reports
Setup Guides Google TLS-RPT setup Microsoft TLS reporting guidance
DNS host: _smtp._tls.sitemap.xml
DNS type: TXT
DNS value example:
v=TLSRPTv1; rua=mailto:tls-reports@sitemap.xml;
Recommended rollout
  1. Publish both TXT records.
  2. Start MTA-STS with mode: testing.
  3. Confirm reports are arriving at tls-reports@sitemap.xml.
  4. Switch MTA-STS policy to mode: enforce after validation.
  5. Update the MTA-STS TXT id= whenever policy content changes.
Analysis completed on 2026-07-28 19:25:03