Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stefan-morsch-stiftung.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 04:20:00 UTC · ↺ Refresh
MX Hostnames
- mx04.hornetsecurity.com
- mx02.hornetsecurity.com
- mx03.hornetsecurity.com
- mx01.hornetsecurity.com
MX Priorities
- mx03.hornetsecurity.com: 30
- mx01.hornetsecurity.com: 10
- mx02.hornetsecurity.com: 20
- mx04.hornetsecurity.com: 40
A / AAAA Records
- 217.160.0.132 ↩ 217-160-0-132.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::2a7 ↩ 2001-08d8-100f-f000-0000-0000-0000-02a7.elastic-ssl.ui-r.com
Mail Server IPs
- 94.100.134.8 ↩ mx03.hornetsecurity.com
- 94.100.132.8 ↩ mx01.hornetsecurity.com
- 94.100.136.8 ↩ mx02.hornetsecurity.com
- 94.100.136.7 ↩ mx04.hornetsecurity.com
SOA Record
Raw SOA
ns1097.ui-dns.biz hostmaster.1und1.de 2016122091 28800 7200 604800 300
Primary NS (mname)
ns1097.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.de
Serial
2016122091
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1097.ui-dns.org
ns1097.ui-dns.biz
ns1097.ui-dns.de
ns1097.ui-dns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:hostedoffice.ag include:spf.pressfile.de include:_spf.perfora.net include:spf.protection.outlook.com include:spf.hornetsecurity.com include:_spf.kundenserver.de ip4:188.40.28.166 ip6:2a01:4f8:d0a:123c::2 ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- MS=ms41288937
- MS=065EA38C20F15C52FCF47A3CA0A35B41F0983656
- SPFv=spf1 a mx include:hostedoffice.ag include:spf.pressfile.de include:_spf.perfora.net include:spf.protection.outlook.com include:spf.hornetsecurity.com include:_spf.kundenserver.de ip4:188.40.28.166 ip6:2a01:4f8:d0a:123c::2 ~all
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