blaues-kreuz.de

Valid Email Server
Domain Lookup › blaues-kreuz.de

Domain Overview

DNS: ✓ just now Checker: ✓ just now
blaues-kreuz.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 13:43:15 UTC · ↺ Refresh

MX Hostnames

  • smtp.blaues-kreuz.de

MX Priorities

  • smtp.blaues-kreuz.de: 10

A / AAAA Records

  • 188.40.218.174 ↩ dedi8208.your-server.de
  • 2a01:4f8:d0a:67b4::2 ↩ dedi8208.your-server.de

Mail Server IPs

  • 185.104.75.133 ↩ smtp.blaues-kreuz.de

SOA Record

Raw SOA ns1.your-server.de postmaster.your-server.de 2026051103 86400 10800 3600000 3600
Primary NS (mname)
ns1.your-server.de
Admin Email (rname)
postmaster@your-server.de
Serial
2026051103
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s

Nameservers (NS)

ns3.second-ns.de
ns.second-ns.com
ns1.your-server.de

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a ip4:185.104.75.133/32 ip4:188.40.218.174/32 include:spf.mailjet.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=25; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
⚠ Policy applies to 25% of failing messages only

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

3 records
  • SPFv=spf1 mx a ip4:185.104.75.133/32 ip4:188.40.218.174/32 include:spf.mailjet.com ~all
  • MS=ms49488394
  • google-site-verification=Nu71OOQMpqR_g7XyRVbCZE2l_bRKvPSmfqmWNtSoBdc
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