heubeck.de

Valid Email Server
Domain Lookup › heubeck.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
heubeck.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 11:13:03 UTC · ↺ Refresh

MX Hostnames

  • mailin12.prod.datevnet.de
  • mailin11.prod.datevnet.com

MX Priorities

  • mailin12.prod.datevnet.de: 0
  • mailin11.prod.datevnet.com: 0

A / AAAA Records

  • 188.64.59.14 ↩ formulare.heubeck.de

Mail Server IPs

  • 193.27.49.217 ↩ mailin12.prod.datevnet.de
  • 2a00:e50:f155:7::d9 ↩ mailin12.prod.datevnet.de
  • 193.27.49.216 ↩ mailin11.prod.datevnet.com
  • 2a00:e50:f155:7::d8 ↩ mailin11.prod.datevnet.com

SOA Record

Raw SOA ns1.domaindiscount24.net tech.key-systems.net 2026036038 10800 3600 604800 28800
Primary NS (mname)
ns1.domaindiscount24.net
Admin Email (rname)
tech@key-systems.net
Serial
2026036038
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
28800s

Nameservers (NS)

ns2.domaindiscount24.net
ns3.domaindiscount24.net
ns1.domaindiscount24.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:datevnet._spf.datev.de include:heubeck-ag.de a:mail-gw.itw.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=50; sp=reject; ruf=mailto:[email protected]; rua=mailto:[email protected]; adkim=r; aspf=r; rf=afrf; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
⚠ Policy applies to 50% 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

5 records
  • MS=49A7B7F03BE8F19D83D3914D819E37D571EBC913
  • apple-domain-verification=9K4QMEmffyCN1Z9M
  • MS=ms66817787
  • adobe-idp-site-verification=7f90187d9a09b9d6131b318725bf0dc3d27b0737767d213ac206546508bd56a8
  • SPFv=spf1 include:datevnet._spf.datev.de include:heubeck-ag.de a:mail-gw.itw.de ~all
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