landkreis-cuxhaven.de

Valid Email Server
Domain Lookup › landkreis-cuxhaven.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
landkreis-cuxhaven.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-03 08:52:02 UTC · ↺ Refresh

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MX Hostnames

  • mail.landkreis-cuxhaven.de

MX Priorities

  • mail.landkreis-cuxhaven.de: 10

A / AAAA Records

  • 213.178.85.30 ↩ 85-30.advantic.de

Mail Server IPs

  • 212.6.93.20 ↩ mail.landkreis-cuxhaven.de

SOA Record

Raw SOA ns01.seeyou.de hostmaster.seeyou.de 2025100679 28800 7200 604800 3600
Primary NS (mname)
ns01.seeyou.de
Admin Email (rname)
hostmaster@seeyou.de
Serial
2025100679
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns03.seeyou.de
ns02.seeyou.de
ns01.seeyou.de

SPF Record

✓ Strict (-all)
v=spf1 a:mail.landkreis-cuxhaven.de include:spf.niedersachsen.de include:_spf.nol-is.de a:mail.advantic.de ip4:62.55.182.68 include:spf.brevo.com include:czb.x-nethosting.de -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict 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

5 records
  • MS=ms99841292
  • SPFv=spf1 a:mail.landkreis-cuxhaven.de include:spf.niedersachsen.de include:_spf.nol-is.de a:mail.advantic.de ip4:62.55.182.68 include:spf.brevo.com include:czb.x-nethosting.de -all
  • apple-domain-verification=TaNnsomop4jH3C8n
  • adobe-idp-site-verification=853295aa37113c60f72d42644a5b707875a0fa7a78733e3412b3f036a683b6d9
  • cisco-ci-domain-verification=40190c34ba9bd04ebbb0187171a3e4204a8342f218c7839837fb989bc28aad33
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