etb-electronic.de

Valid Email Server
Domain Lookup › etb-electronic.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
etb-electronic.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-03 08:53:53 UTC · ↺ Refresh

MX Hostnames

  • mx1.mas.t-systems-service.com
  • mx3.mas.t-systems-service.com
  • mx2.mas.t-systems-service.com

MX Priorities

  • mx1.mas.t-systems-service.com: 10
  • mx2.mas.t-systems-service.com: 20
  • mx3.mas.t-systems-service.com: 30

A / AAAA Records

  • 188.94.254.81 (no PTR)

Mail Server IPs

  • 46.29.101.2 ↩ muc-mta02.mas.t-systems-service.com
  • 217.150.155.10 ↩ mgb-mta01.mas.t-systems-service.com
  • 217.150.155.12 ↩ mgb-mta02.mas.t-systems-service.com
  • 46.29.101.1 ↩ muc-mta01.mas.t-systems-service.com
  • 94.100.254.155 ↩ ffm-mta01.mas.t-systems-service.com

SOA Record

Raw SOA ns1.scan-plus.com hostmaster.scanplus.com 2024061101 86400 7200 2419200 3600
Primary NS (mname)
ns1.scan-plus.com
Admin Email (rname)
hostmaster@scanplus.com
Serial
2024061101
Refresh
86400s
Retry
7200s
Expire
2419200s
Minimum TTL
3600s

Nameservers (NS)

ns5.scan-plus.com
ns4.scan-plus.com
ns1.scan-plus.com
ns3.scan-plus.com
ns2.scan-plus.com

SPF Record

✓ Strict (-all)
v=spf1 a:mail.etb-electronic.de include:mas.t-systems-service.com include:spf.protection.outlook.com include:_spf.remoteweb.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict 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

1 record
  • SPFv=spf1 a:mail.etb-electronic.de include:mas.t-systems-service.com include:spf.protection.outlook.com include:_spf.remoteweb.de -all
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