bt-programmierung.de

Valid Email Server
Domain Lookup › bt-programmierung.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
bt-programmierung.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-31 22:20:42 UTC · ↺ Refresh

MX Hostnames

  • mail.bt-programmierung.de

MX Priorities

  • mail.bt-programmierung.de: 50

A / AAAA Records

  • 92.205.109.245 ↩ 245.109.205.92.host.secureserver.net

Mail Server IPs

  • 92.205.109.245 ↩ 245.109.205.92.host.secureserver.net

SOA Record

Raw SOA ns59.domaincontrol.com dns.jomax.net 2024030705 28800 7200 604800 600
Primary NS (mname)
ns59.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2024030705
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns59.domaincontrol.com
ns60.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 a mx include:secureserver.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 a mx include:secureserver.net -all
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