datanet.de

Valid Email Server
Domain Lookup › datanet.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
datanet.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-21 01:35:11 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 217.160.0.70 ↩ 217-160-0-70.elastic-ssl.ui-r.com

Mail Server IPs

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

SOA Record

Raw SOA ns3.kundenserver.de hostmaster.kundenserver.de 2016110895 28800 7200 604800 300
Primary NS (mname)
ns3.kundenserver.de
Admin Email (rname)
hostmaster@kundenserver.de
Serial
2016110895
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns3.kundenserver.de
ns4.kundenserver.de

SPF Record

✓ Soft Fail (~all)
v=spf1 a:spf.mas.t-systems-service.com a:securemail.datanet.de ip4:80.90.150.66 ip4:80.157.1.58 include:_spf.perfora.net include:_spf.kundenserver.de ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; adkim=r; aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • swisssign-check=ytAQN1s5PLK4hKwWfwwSOyLUTL0
  • d14ITpFf5yTVU2+vugYv3yUJiv4W/3jhwLALCv1W6QeO1VwyjTbEdJjw1vU6VQrFrJlIoTPpzaIbiHafptJiNg==
  • SPFv=spf1 a:spf.mas.t-systems-service.com a:securemail.datanet.de ip4:80.90.150.66 ip4:80.157.1.58 include:_spf.perfora.net include:_spf.kundenserver.de ~all
  • 6jig7mf5d8s9hcqr2nqllkks3l
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