friedrich.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
friedrich.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 12:32:19 UTC · ↺ Refresh

MX Hostnames

  • friedrich-com.mail.protection.outlook.com

MX Priorities

  • friedrich-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 204.246.56.80 (no PTR)

Mail Server IPs

  • 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
  • 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA ns-1572.awsdns-04.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1572.awsdns-04.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-242.awsdns-30.com
ns-575.awsdns-07.net
ns-1310.awsdns-35.org
ns-1572.awsdns-04.co.uk

SPF Record

✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com include:mailgun.org include:1669395.spf06.hubspotemail.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

9 records
  • ms-domain-verification=44d516ef-68e3-4d32-a07e-27d677420e1c
  • smartsheet-site-validation=6k6zv7fU8j98-qS4T3Ss78KGheQscDxe
  • SPFv=spf1 a mx include:spf.protection.outlook.com include:mailgun.org include:1669395.spf06.hubspotemail.net -all
  • zec0uxwJ/boviw3CjruUZyS2NQJIt1jstRIRM/f2iUHe29zkcYYRAVppodWXSAjVgGNN+gIDCYtbMRXCjbBgKQ==
  • 9k37ceuns029715pg8msqu7dmc
  • 9rcm1n75cpl204ohmf5nq01sgl
  • MS=ms71887722
  • MS=ms85358392
  • google-site-verification=S3TCd0aTXtYrtZ65FQkrSsADsKjdilnP10V4inkWFoY
Full email verification for friedrich.com

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