unternehmer-stresstest.de

Valid Email Server
Domain Lookup › unternehmer-stresstest.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
unternehmer-stresstest.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-03 03:30:45 UTC · ↺ Refresh

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MX Hostnames

  • mail.unternehmer-stresstest.de

MX Priorities

  • mail.unternehmer-stresstest.de: 10

A / AAAA Records

  • 87.106.179.163 ↩ mail.wwwplus.de

Mail Server IPs

  • 87.106.179.163 ↩ mail.wwwplus.de
  • 2a01:488:66:1000:5bfa:6353::1 (no PTR)

SOA Record

Raw SOA ns1.unternehmer-stresstest.de mhenning.designplus.de 2026021807 10800 3600 604800 10800
Primary NS (mname)
ns1.unternehmer-stresstest.de
Admin Email (rname)
mhenning@designplus.de
Serial
2026021807
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s

Nameservers (NS)

pdns02.domaincontrol.com
ns1.unternehmer-stresstest.de

SPF Record

✓ Soft Fail (~all)
v=spf1 a:mail.unternehmer-stresstest.de ip4:87.106.179.163 ip6:2a01:239:242:2e00::1 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; pct=90; sp=none
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
⚠ Policy applies to 90% of failing messages only

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

1 record
  • SPFv=spf1 a:mail.unternehmer-stresstest.de ip4:87.106.179.163 ip6:2a01:239:242:2e00::1 ~all
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