biermeier.de

Valid Email Server
Domain Lookup › biermeier.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
biermeier.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-02 15:51:45 UTC · ↺ Refresh

MX Hostnames

  • mxlb.ispgateway.de

MX Priorities

  • mxlb.ispgateway.de: 100

A / AAAA Records

  • 92.204.39.9 ↩ ms11929.ispgateway.de
  • 2a00:1158:5:909:: ↩ ms11929.ispgateway.de

Mail Server IPs

  • 80.67.18.126 ↩ mxlb.ispgateway.de

SOA Record

Raw SOA ns81.domaincontrol.com dns.jomax.net 2025100302 28800 7200 604800 600
Primary NS (mname)
ns81.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025100302
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns81.domaincontrol.com
ns82.domaincontrol.com

SPF Record

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

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

2 records
  • SPFv=spf1 mx a include:ispgateway.de -all
  • DKIMv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC8gEIXW4J103+96Gd+hokweIHyBB1v65oZUiaBES8kIQFWQfBTV3tFINWs4lYea/dB6oJiSquyCkQmmxn+oq4g4XQQoqSdltNlOTNkn4ixhF74CkAyEGHV5H9TVTj2jv0EzkXf1QfS2J/7nZuLGbfrRzRYM6afMA2YfnbmqPkbmwIDAQAB
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