groninger.de

Valid Email Server
Domain Lookup › groninger.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
groninger.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-17 20:20:36 UTC · ↺ Refresh

MX Hostnames

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

  • 168.119.113.156 ↩ dedivirt2483.your-server.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
  • 217.150.155.12 ↩ mgb-mta02.mas.t-systems-service.com
  • 217.150.155.10 ↩ mgb-mta01.mas.t-systems-service.com
  • 46.29.101.1 ↩ muc-mta01.mas.t-systems-service.com

SOA Record

Raw SOA ns1080.ui-dns.com hostmaster.kundenserver.de 2017072697 28800 7200 604800 300
Primary NS (mname)
ns1080.ui-dns.com
Admin Email (rname)
hostmaster@kundenserver.de
Serial
2017072697
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1080.ui-dns.com
ns1080.ui-dns.org
ns1080.ui-dns.de
ns1080.ui-dns.biz

SPF Record

✓ Strict (-all)
v=spf1 mx a:spf.mas.t-systems-service.com include:_spf.atlassian.net include:24906701.spf06.hubspotemail.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; sp=none; aspf=s; adkim=s; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

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

8 records
  • p6yf69cv8kvyb5m79z9465k5fccnvxlx
  • autodesk-domain-verification=mZEOlrgcWxxGuufgI1Qv
  • SPFv=spf1 mx a:spf.mas.t-systems-service.com include:_spf.atlassian.net include:24906701.spf06.hubspotemail.net -all
  • google-site-verification=wssSyYUcWnn9Tjf0RZu7LjBmg2X_z83lip-0QJe3bKg
  • apple-domain-verification=yjDc5LvxQp2bOWCL
  • atlassian-sending-domain-verification=b81f051d-2b58-489d-a362-506d3694cb59
  • atlassian-domain-verification=HUrISD13ygmaMdY5siWl1QEu0vJpxPIlNk1jwVhgZDkn4GjIug6cVgPsYa1f1brT
  • MS=ms14610262
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