fdhnrw.de

Valid Email Server
Domain Lookup › fdhnrw.de

Domain Overview

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

Checked via [email protected] · 2026-03-24 19:47:30 UTC · ↺ Refresh

MX Hostnames

  • mx1.wub24-mail.de

MX Priorities

  • mx1.wub24-mail.de: 10

A / AAAA Records

  • 88.99.223.1 ↩ web01.wub24.net

Mail Server IPs

  • 188.40.16.135 ↩ mx1.wub24-mail.de

SOA Record

Raw SOA ns2.wub24.net info.wub24.de 2021031201 10800 3600 604800 10800
Primary NS (mname)
ns2.wub24.net
Admin Email (rname)
info@wub24.de
Serial
2021031201
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s

Nameservers (NS)

ns1.wub24.net
ns2.wub24.net

SPF Record

✓ Strict (-all)
v=spf1 +a +mx +a:web01.wub24.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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 +a +mx +a:web01.wub24.net -all
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