stiftung-warentest.de

Valid Email Server
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
stiftung-warentest.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-08-19 05:23:30 UTC · ↺ Refresh

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MX Hostnames

  • mx01.hornetsecurity.com
  • mx04.hornetsecurity.com
  • mx02.hornetsecurity.com
  • mx03.hornetsecurity.com

MX Priorities

  • mx02.hornetsecurity.com: 20
  • mx01.hornetsecurity.com: 10
  • mx03.hornetsecurity.com: 30
  • mx04.hornetsecurity.com: 40

A / AAAA Records

  • 20.31.101.169 (no PTR)

Mail Server IPs

  • 94.100.136.8 ↩ mx02.hornetsecurity.com
  • 94.100.132.8 ↩ mx01.hornetsecurity.com
  • 94.100.134.8 ↩ mx03.hornetsecurity.com
  • 94.100.136.7 ↩ mx04.hornetsecurity.com

SOA Record

Raw SOA anycast.iwelt.de domainmaster.iwelt-ag.net 2026073103 43200 7200 1209600 180
Primary NS (mname)
anycast.iwelt.de
Admin Email (rname)
domainmaster@iwelt-ag.net
Serial
2026073103
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

anycast.iwelt.de
anycast2.iwelt.domains

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.hornetsecurity.com include:spf.protection.outlook.com include:_spf.tivian.com include:amazonses.com include:_spf.zimpel.de ip4:51.124.1.131 ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],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

7 records
  • adobe-idp-site-verification=1d274c0e6ef9deea51266bf5961f64dba13cf4c487fe7a52716b66436fa662b7
  • atlassian-domain-verification=B6tTZUEQQt0wVYrmOuRrknYOQ0favR1trBATaROWNWZa7j/bSA6MM8vOIBm7NJ97
  • SPFv=spf1 include:spf.hornetsecurity.com include:spf.protection.outlook.com include:_spf.tivian.com include:amazonses.com include:_spf.zimpel.de ip4:51.124.1.131 ~all
  • MS=ms77483956
  • bMc0QVkM/uKv8+b5zKroSz0UfCeiy2oqelM2im4eQ8osilgolVAR5MRps3zOEU2j8kI4Ql2TY+M85egZ+FWwEQ==
  • docusign=7dc802e7-577a-4177-ae33-2d55f8302afa
  • b0Lixpu1l+rG9sFvTqPQMLAh45ai2/SeIpXmCsEGnP8=
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