wohnbau-frankfurt.de

Valid Email Server
Domain Lookup › wohnbau-frankfurt.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
wohnbau-frankfurt.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 11:07:32 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 134.119.0.166 ↩ ms11211.ispgateway.de
  • 2a00:1158:5:a6:: ↩ ms11211.ispgateway.de

Mail Server IPs

  • 94.100.254.155 ↩ ffm-mta01.mas.t-systems-service.com
  • 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

SOA Record

Raw SOA ns81.domaincontrol.com dns.jomax.net 2026031700 28800 7200 604800 600
Primary NS (mname)
ns81.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026031700
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns81.domaincontrol.com
ns82.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 a mx include:_spf.aareon.com include:cloud.wohnbau-frankfurt.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

3 records
  • SPFv=spf1 a mx include:_spf.aareon.com include:cloud.wohnbau-frankfurt.de -all
  • offensity-domain-verification=7daba2b26b1b411134e2d068b3521931a1b274de287078f0da30694e7e9a4b9f
  • MS=ms74058784
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