psstrategie.de

Valid Email Server
Domain Lookup › psstrategie.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
psstrategie.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 22:24:42 UTC · ↺ Refresh

MX Hostnames

  • mail.psstrategie.de
  • mx2e5d.netcup.net

MX Priorities

  • mx2e5d.netcup.net: 50
  • mail.psstrategie.de: 10

A / AAAA Records

  • 91.204.46.91 ↩ a2e5b.netcup.net
  • 2a03:4000:61:bb2a::21:7817 (no PTR)

Mail Server IPs

  • 91.204.46.93 ↩ mx2e5d.netcup.net
  • 2a03:4000::3e8:4e5:57ff:fe39:1e09 ↩ mx2e5d.netcup.net

SOA Record

Raw SOA root-dns.netcup.net dnsadmin.netcup.net 2026012920 28800 7200 1209600 86400
Primary NS (mname)
root-dns.netcup.net
Admin Email (rname)
dnsadmin@netcup.net
Serial
2026012920
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

third-dns.netcup.net
second-dns.netcup.net
root-dns.netcup.net

SPF Record

✓ Strict (-all)
v=spf1 mx a include:_spf.webhosting.systems include:spf.cluster.4hr.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected];sp=reject;adkim=s;aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

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

1 record
  • SPFv=spf1 mx a include:_spf.webhosting.systems include:spf.cluster.4hr.de -all
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