optik-schaefer.de

Valid Email Server
Domain Lookup › optik-schaefer.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
optik-schaefer.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-31 00:33:06 UTC · ↺ Refresh

MX Hostnames

  • mx02.weyhrauch-systemhaus.de

MX Priorities

  • mx02.weyhrauch-systemhaus.de: 10

A / AAAA Records

  • 194.163.188.155 ↩ www03.weyhrauch-systemhaus.de
  • 2a02:c206:3009:5509::1 ↩ www03.weyhrauch-systemhaus.de

Mail Server IPs

  • 164.68.99.87 ↩ mx02.weyhrauch-systemhaus.de
  • 2a02:c207:3008:6705::1 ↩ mx02.weyhrauch-systemhaus.de

SOA Record

Raw SOA ns01.weyhrauch-systemhaus.de info.weyhrauch-systemhaus.de 2026021601 7200 900 604800 3600
Primary NS (mname)
ns01.weyhrauch-systemhaus.de
Admin Email (rname)
info@weyhrauch-systemhaus.de
Serial
2026021601
Refresh
7200s
Retry
900s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns03.weyhrauch-systemhaus.de
ns01.weyhrauch-systemhaus.de

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:173.249.57.86 ip6:2a02:c207:3006:7202:0:0:0:1 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 mx ip4:173.249.57.86 ip6:2a02:c207:3006:7202:0:0:0:1 -all
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