mdk-wl.de

Valid Email Server
Domain Lookup › mdk-wl.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
mdk-wl.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-04 17:38:04 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • mx2.mas.t-systems-service.com: 20
  • mx1.mas.t-systems-service.com: 10
  • mx3.mas.t-systems-service.com: 40

A / AAAA Records

  • 185.237.64.188 ↩ r24065.agenturserver.it
  • 2a03:2a00:1200:2::ac14:14bd ↩ r24065.agenturserver.it

Mail Server IPs

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

SOA Record

Raw SOA ns1.uodns.de hostmaster.mdk-wl.de 2025115739 86400 7200 3600000 172800
Primary NS (mname)
ns1.uodns.de
Admin Email (rname)
hostmaster@mdk-wl.de
Serial
2025115739
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
172800s

Nameservers (NS)

ns1.uodns.de
ns2.uodns.de
ns3.uodns.de

SPF Record

✓ Strict (-all)
v=spf1 a:spf.mas.t-systems-service.com a:mailout02.iacd.net include:agenturserver.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

3 records
  • SPFv=spf1 a:spf.mas.t-systems-service.com a:mailout02.iacd.net include:agenturserver.de -all
  • MS=ms14078081
  • cisco-ci-domain-verification=34938c1e6bb76c8704b9469fe27e505dd17735b0902f0cfa32acb22ff6a2e805
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