systemelektronik.de

Valid Email Server
Domain Lookup › systemelektronik.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
systemelektronik.de
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-04 22:16:25 UTC · ↺ Refresh

MX Hostnames

  • alt1.aspmx.l.google.com
  • aspmx.l.google.com

MX Priorities

  • alt1.aspmx.l.google.com: 5
  • aspmx.l.google.com: 1

A / AAAA Records

  • 88.198.62.209 ↩ h06.kommunity.net
  • 2a01:4f8:222:691::13 ↩ ipv6.systemelektronik.de

Mail Server IPs

  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)
  • 192.178.218.26 ↩ yuiadtq-in-f26.1e100.net
  • 2607:f8b0:4004:c19::1b ↩ bk-in-f27.1e100.net

SOA Record

Raw SOA ns1051.ui-dns.de hostmaster.1and1.com 2016081016 28800 7200 604800 300
Primary NS (mname)
ns1051.ui-dns.de
Admin Email (rname)
hostmaster@1and1.com
Serial
2016081016
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1051.ui-dns.org
ns1051.ui-dns.de
ns1051.ui-dns.biz
ns1051.ui-dns.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a include:_spf.perfora.net include:_spf.kundenserver.de include:_spf.google.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

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
  • MS=ms43579639
  • SPFv=spf1 a include:_spf.perfora.net include:_spf.kundenserver.de include:_spf.google.com ~all
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