rethmann.de

Valid Email Server
Domain Lookup › rethmann.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rethmann.de
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 09:52:23 UTC · ↺ Refresh

MX Hostnames

  • mxb-008e5201.gslb.pphosted.com
  • mxa-008e5201.gslb.pphosted.com

MX Priorities

  • mxa-008e5201.gslb.pphosted.com: 10
  • mxb-008e5201.gslb.pphosted.com: 10

A / AAAA Records

  • 185.100.160.99 (no PTR)

Mail Server IPs

  • 66.159.234.87 ↩ mx08-008e5201.pphosted.com
  • 66.159.233.11 ↩ mx07-008e5201.pphosted.com

SOA Record

Raw SOA ns1.brandshelter.com tech.brandshelter.com 2026034634 10800 3600 604800 300
Primary NS (mname)
ns1.brandshelter.com
Admin Email (rname)
tech@brandshelter.com
Serial
2026034634
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns4.brandshelter.net
ns5.brandshelter.us
ns2.brandshelter.de
ns1.brandshelter.com
ns3.brandshelter.info

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.rethmann_de._d.easydmarc.pro -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];aspf=s;adkim=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

5 records
  • MS=ms40100273
  • 6S5b0Pz3yxzcOYfuHMUKoHh96yp3kuYwabr5mKFG9Ln+g6IqFr9J9yU3eBTrLi/dG4uukeHm3AJAakQdkEIo0w==
  • TYfE6uKFAyb7s047j78s3GUVwM7cx0eT0dqhaRfa38Ja8Wjs+CJo+QxQreuxGdrJK9ZU1kK2z9eJH9ImMY8cog==
  • SPFv=spf1 include:_spf.rethmann_de._d.easydmarc.pro -all
  • MS=ms69707665
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