urselschaefer.de

Valid Email Server
Domain Lookup › urselschaefer.de

Domain Overview

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

Checked via [email protected] · 2026-04-02 21:56:20 UTC · ↺ Refresh

MX Hostnames

  • host22.networkinvest.de

MX Priorities

  • host22.networkinvest.de: 10

A / AAAA Records

  • 213.239.241.51 ↩ host22.networkinvest.de

Mail Server IPs

  • 213.239.241.51 ↩ host22.networkinvest.de
  • 2a01:4f8:a0:51c2::2 ↩ host22.networkinvest.de

SOA Record

Raw SOA ns1.networkinvest.net support.networkinvest.de 2025082700 39940 14400 604800 43200
Primary NS (mname)
ns1.networkinvest.net
Admin Email (rname)
support@networkinvest.de
Serial
2025082700
Refresh
39940s
Retry
14400s
Expire
604800s
Minimum TTL
43200s

Nameservers (NS)

ns4.networkinvest.net
ns2.networkinvest.net
ns3.networkinvest.net
ns1.networkinvest.net

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a ip4:213.239.241.0/24 ip6:2a01:4f8:a0::/48 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail

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

All TXT Records

1 record
  • SPFv=spf1 mx a ip4:213.239.241.0/24 ip6:2a01:4f8:a0::/48 ~all
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