Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kock-sohn.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 13:21:25 UTC · ↺ Refresh
MX Hostnames
- mx02.hornetsecurity.com
- mx01.hornetsecurity.com
- mx03.hornetsecurity.com
- mx04.hornetsecurity.com
MX Priorities
- mx01.hornetsecurity.com: 10
- mx02.hornetsecurity.com: 20
- mx03.hornetsecurity.com: 30
- mx04.hornetsecurity.com: 40
A / AAAA Records
- 91.151.21.68 ↩ cloud7-vm488.de-nserver.de
Mail Server IPs
- 94.100.132.8 ↩ mx01.hornetsecurity.com
- 94.100.136.8 ↩ mx02.hornetsecurity.com
- 94.100.134.8 ↩ mx03.hornetsecurity.com
- 94.100.136.7 ↩ mx04.hornetsecurity.com
SOA Record
Raw SOA
ns1106.ui-dns.com hostmaster.1und1.de 2017070639 28800 7200 604800 300
Primary NS (mname)
ns1106.ui-dns.com
Admin Email (rname)
hostmaster@1und1.de
Serial
2017070639
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1106.ui-dns.de
ns1106.ui-dns.biz
ns1106.ui-dns.com
ns1106.ui-dns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:156.67.172.199 include:spf.protection.outlook.com include:spf.hornetsecurity.com include:_spf.perfora.net include:_spf.kundenserver.de ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=86400;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- MS=ms34288523
- YPOwEljtDfAgg2LjrFHgmP1soea4UNqRZPXQTf3syzJGIrp2LySyYVwex+ZSvlybLHNBAumNI9DpuS6A7Cjtbg==
- SPFv=spf1 mx ip4:156.67.172.199 include:spf.protection.outlook.com include:spf.hornetsecurity.com include:_spf.perfora.net include:_spf.kundenserver.de ~all
- google-site-verification=jNoF3cI1bg8bjo6CBtTTvh-C92CVy0gnmShyaXz9d0Y
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