architekt-deck.de

Valid Email Server
Domain Lookup › architekt-deck.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
architekt-deck.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 15:53:01 UTC · ↺ Refresh

MX Hostnames

  • sm21.sdsolutions.de

MX Priorities

  • sm21.sdsolutions.de: 5

A / AAAA Records

  • 193.110.7.53 ↩ nochfrei53.sdsolutions.de

Mail Server IPs

  • 193.110.7.148 ↩ sm21.sdsolutions.de

SOA Record

Raw SOA ns0.sd-cross.de administrator.sd-cross.de 2023053101 21600 3600 604800 86400
Primary NS (mname)
ns0.sd-cross.de
Admin Email (rname)
administrator@sd-cross.de
Serial
2023053101
Refresh
21600s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns1.sdsolutions.de
ns0.sd-cross.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:193.110.7.43/32 ip4:193.110.7.148/32 ip4:193.110.6.12/32 ip4:193.110.6.11/32 ip4:193.110.6.10/32 -all
📊 DNS lookups: 0/10
✓ 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

1 record
  • SPFv=spf1 ip4:193.110.7.43/32 ip4:193.110.7.148/32 ip4:193.110.6.12/32 ip4:193.110.6.11/32 ip4:193.110.6.10/32 -all
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