Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
praetner.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 23:16:36 UTC · ↺ Refresh
MX Hostnames
- mx01.hornetsecurity.com
- mx02.hornetsecurity.com
- mx03.hornetsecurity.com
- mx04.hornetsecurity.com
MX Priorities
- mx03.hornetsecurity.com: 30
- mx01.hornetsecurity.com: 10
- mx02.hornetsecurity.com: 20
- mx04.hornetsecurity.com: 40
A / AAAA Records
- 185.175.196.73 (no PTR)
- 2a00:1c98:60:1101::692e:536a (no PTR)
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
dns1.tnib.de hostmaster.tnib.de 2025110510 3600 900 604800 300
Primary NS (mname)
dns1.tnib.de
Admin Email (rname)
hostmaster@tnib.de
Serial
2025110510
Refresh
3600s
Retry
900s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
dns3.tnib.de
dns2.tnib.de
dns1.tnib.de
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:193.141.27.1 ip6:2a00:1c98:60:1101::692e:536a ip6:2a04:d140::1 ip4:80.153.138.219 ip4:212.114.247.117 ip4:185.175.196.73 ip4:185.54.76.104 include:_spf.tnib.de include:integration.net include:spf.hornetsecurity.com include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
2 records- MS=ms64016911
- SPFv=spf1 mx ip4:193.141.27.1 ip6:2a00:1c98:60:1101::692e:536a ip6:2a04:d140::1 ip4:80.153.138.219 ip4:212.114.247.117 ip4:185.175.196.73 ip4:185.54.76.104 include:_spf.tnib.de include:integration.net include:spf.hornetsecurity.com include:spf.protection.outlook.com -all
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