schu.de

Valid Email Server
Domain Lookup › schu.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
schu.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-01 15:50:41 UTC · ↺ Refresh

MX Hostnames

  • mx3.mai-schroeder.de

MX Priorities

  • mx3.mai-schroeder.de: 10

A / AAAA Records

  • 46.30.58.152 ↩ r876.agenturserver.it

Mail Server IPs

  • 89.21.96.70 ↩ mx3.mai-schroeder.de

SOA Record

Raw SOA a.ns14.net do-not-reply.schu.de 2025090400 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
do-not-reply@schu.de
Serial
2025090400
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

c.ns14.net
a.ns14.net
b.ns14.net
d.ns14.net

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ip4:89.21.96.70 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate 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 ip4:89.21.96.70 ~all
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