boysen-online.de

Valid Email Server
Domain Lookup › boysen-online.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
boysen-online.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-08-19 05:24:19 UTC · ↺ Refresh

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MX Hostnames

  • mailgate.boysen-online.de

MX Priorities

  • mailgate.boysen-online.de: 10

A / AAAA Records

  • 89.106.216.7 ↩ docker01-cw.cw-net.de
  • 2a01:4d80:216:a::7 (no PTR)

Mail Server IPs

  • 178.251.91.99 ↩ mailgate.boysen-online.de

SOA Record

Raw SOA a.ns14.net info.sparkassen-it.de 2025102302 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
info@sparkassen-it.de
Serial
2025102302
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

b.ns14.net
c.ns14.net
d.ns14.net
a.ns14.net

SPF Record

✓ Soft Fail (~all)
v=spf1 a:mailgate.boysen-online.de ip4:178.251.91.99/32 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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
  • cisco-ci-domain-verification=65a39790a4baf700eded635eac72dd0336b9d6bd0a4d3008a763102a6309dd6a
  • SPFv=spf1 a:mailgate.boysen-online.de ip4:178.251.91.99/32 ~all
  • 2018112714131744ue5zilggb4k4pxczpgace5zvwl6gdasbli4ad0rzh8ml9kp7
  • apple-domain-verification=iOl3WaosKFURKBri
  • MS=ms27639270
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