modellprojekt-zukunftsschule-niedersachsen.de

Valid Email Server
Domain Lookup › modellprojekt-zukunftsschule-niedersachsen.de

Domain Overview

DNS: ✓ just now Checker: ✓ just now
modellprojekt-zukunftsschule-niedersachsen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-01 22:29:17 UTC · ↺ Refresh

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MX Hostnames

  • mail1.nibis.de

MX Priorities

  • mail1.nibis.de: 10

A / AAAA Records

  • 104.21.83.147 (no PTR)
  • 172.67.177.115 (no PTR)
  • 2606:4700:3033::6815:5393 (no PTR)
  • 2606:4700:3036::ac43:b173 (no PTR)

Mail Server IPs

  • 94.130.128.186 ↩ mail1.nibis.de
  • 2a01:4f8:13b:3b47::3 ↩ mail1.nibis.de

SOA Record

Raw SOA brian.ns.cloudflare.com dns.cloudflare.com 2405541366 10000 2400 604800 1800
Primary NS (mname)
brian.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2405541366
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

brian.ns.cloudflare.com
heather.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx a:mail1.nibis.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

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:mail1.nibis.de ~all
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