Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
klingele24.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 19:43:05 UTC · ↺ Refresh
MX Hostnames
- mx04.hornetsecurity.com
- mx02.hornetsecurity.com
- mx03.hornetsecurity.com
- mx01.hornetsecurity.com
MX Priorities
- mx01.hornetsecurity.com: 10
- mx02.hornetsecurity.com: 20
- mx03.hornetsecurity.com: 30
- mx04.hornetsecurity.com: 40
A / AAAA Records
- 104.26.15.219 (no PTR)
- 172.67.69.21 (no PTR)
- 104.26.14.219 (no PTR)
- 2606:4700:20::681a:edb (no PTR)
- 2606:4700:20::ac43:4515 (no PTR)
- 2606:4700:20::681a:fdb (no PTR)
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
renan.ns.cloudflare.com dns.cloudflare.com 2397270130 10000 2400 604800 1800
Primary NS (mname)
renan.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397270130
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
sneh.ns.cloudflare.com
renan.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:194.69.36.0/24 ip4:52.157.149.216 include:spf.protection.outlook.com include:spf.hornetsecurity.com include:spf1.spf.speedkom.net ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- brevo-code:9f338d747bf82be9fe0fab83ea8a6bd3
- google-site-verification=y-24r9DEFCe9tH7Tycctc-GZy5gWPj7-bJR47N3V1D8
- SPFv=spf1 a mx ip4:194.69.36.0/24 ip4:52.157.149.216 include:spf.protection.outlook.com include:spf.hornetsecurity.com include:spf1.spf.speedkom.net ~all
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