sid-gmbh.de

Valid Email Server
Domain Lookup › sid-gmbh.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sid-gmbh.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 15:07:57 UTC · ↺ Refresh

MX Hostnames

  • mail.sid-gmbh.de

MX Priorities

  • mail.sid-gmbh.de: 10

A / AAAA Records

  • 138.201.63.253 ↩ mail.mvlsd.de

Mail Server IPs

  • 212.122.132.26 ↩ mail.sid-gmbh.de

SOA Record

Raw SOA freeipa.extern.mvlsd.de info.softkomplett.de 1774738808 3600 900 1209600 3600
Primary NS (mname)
freeipa.extern.mvlsd.de
Admin Email (rname)
info@softkomplett.de
Serial
1774738808
Refresh
3600s
Retry
900s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

nsb5.schlundtech.de
freeipa.extern.mvlsd.de

SPF Record

✓ Strict (-all)
v=spf1 +mx +ip4:212.122.132.26 -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: 216 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 +ip4:212.122.132.26 -all
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