alter-fritz.de

Valid Email Server
Domain Lookup › alter-fritz.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
alter-fritz.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 15:35:49 UTC · ↺ Refresh

MX Hostnames

  • mx-in02.eu.retarus.com
  • mx-in01.eu.retarus.com

MX Priorities

  • mx-in01.eu.retarus.com: 5
  • mx-in02.eu.retarus.com: 5

A / AAAA Records

  • 62.113.234.3 (no PTR)

Mail Server IPs

  • 94.199.92.130 ↩ mx-in01.eu.retarus.com
  • 94.199.89.39 ↩ mx-in02.eu.retarus.com

SOA Record

Raw SOA ns1.plutex.de l\.thalis.stoertebeker.com 2026032501 10800 3600 1209600 10800
Primary NS (mname)
ns1.plutex.de
Admin Email (rname)
l\@thalis.stoertebeker.com
Serial
2026032501
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s

Nameservers (NS)

ns2.plutex.de
ns3.plutex.de
ns1.plutex.de

SPF Record

✓ Soft Fail (~all)
v=spf1 mx include:_spf.retarus.com include:reservision.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate 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

2 records
  • MS=ms20606836
  • SPFv=spf1 mx include:_spf.retarus.com include:reservision.com ~all
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