selbach-oster.de

Valid Email Server
Domain Lookup › selbach-oster.de

Domain Overview

DNS: ✓ just now Checker: ✓ just now
selbach-oster.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-04 19:55:41 UTC · ↺ Refresh

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MX Hostnames

  • sbserver.selbach.lokal
  • mxlb.ispgateway.de
  • sseellbbaacchh.dyndns.org

MX Priorities

  • mxlb.ispgateway.de: 100
  • sseellbbaacchh.dyndns.org: 300
  • sbserver.selbach.lokal: 400

A / AAAA Records

  • 92.205.196.141 ↩ sh22958.ispgateway.de
  • 2a00:116a:106:c510:: ↩ sh22958.ispgateway.de

Mail Server IPs

  • 80.67.18.126 ↩ mxlb.ispgateway.de
  • 5.7.211.130 (no PTR)

SOA Record

Raw SOA ns81.domaincontrol.com dns.jomax.net 2026030501 28800 7200 604800 600
Primary NS (mname)
ns81.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026030501
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns82.domaincontrol.com
ns81.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 mx a include:ispgateway.de ip4:91.8.177.224 ip4:91.8.181.192 -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

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

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 ip4:91.8.177.224 ip4:91.8.181.192 -all
  • brevo-code:3ac30630daec3513140b85c61a17fd18
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