Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bitborn.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 04:28:34 UTC · ↺ Refresh
MX Hostnames
- deneb.dfn.de
- mforward.dtag.de
- mail.hettronic.org
MX Priorities
- deneb.dfn.de: 100
- mforward.dtag.de: 10
- mail.hettronic.org: 1
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 192.76.176.9 ↩ deneb.dfn.de
- 2001:638:800:1::9 ↩ deneb.dfn.de
- 194.25.242.123 ↩ mforward.dtag.de
- 88.99.174.57 ↩ mail.hettronic.org
SOA Record
Raw SOA
ns01.hettronic.org postmaster.hettronic.de 2021012801 10800 3600 3600000 3600
Primary NS (mname)
ns01.hettronic.org
Admin Email (rname)
postmaster@hettronic.de
Serial
2021012801
Refresh
10800s
Retry
3600s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
pns.dtag.de
ns01.hettronic.org
secondary006.dtag.net
SPF Record
✓ Soft Fail (~all)
v=spf1a:mail.hettronic.org?all
📊 DNS lookups: 0/10
? Neutral (?all) — no enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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=spf1a:mail.hettronic.org?all
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