Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hwk-karlsruhe.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 10:39:32 UTC · ↺ Refresh
MX Hostnames
- mx01.hornetsecurity.com
- mx02.hornetsecurity.com
- mx03.hornetsecurity.com
- mx04.hornetsecurity.com
MX Priorities
- mx01.hornetsecurity.com: 10
- mx04.hornetsecurity.com: 40
- mx02.hornetsecurity.com: 20
- mx03.hornetsecurity.com: 30
A / AAAA Records
- 176.95.69.164 (no PTR)
Mail Server IPs
- 94.100.132.8 ↩ mx01.hornetsecurity.com
- 94.100.136.7 ↩ mx04.hornetsecurity.com
- 94.100.136.8 ↩ mx02.hornetsecurity.com
- 94.100.134.8 ↩ mx03.hornetsecurity.com
SOA Record
Raw SOA
ns1.odav.de webservices.odav.de 2025111403 43200 7200 1209600 86400
Primary NS (mname)
ns1.odav.de
Admin Email (rname)
webservices@odav.de
Serial
2025111403
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns3.odav.de
ns1.odav.de
ns2.odav.de
ns4.odav.de
SPF Record
✓ Strict (-all)
v=spf1 a mx mx:service.hwk-karlsruhe.de include:inxserver.com include:spf.emailsys.net include:spf.protection.outlook.com include:spf.hornetsecurity.com include:spf.smtp.net include:databayhosting.de ip4:195.145.108.151 ip4:195.145.108.152 ip4:85.115.25.250 -all
📊 DNS lookups: 9/10
✓ 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
7 records- 34f3310275e912bbf27c5dbbc66965eca12f4e00644eed8a824a9800e7a425f7
- 2018040309281259n3zuc96u34ei6dg1nxyd70rfxegrbbzyr23l2clpr9j41swk
- google-site-verification=dOpM9hBB79VIC2FLGU5xQG4yFiEv_8O51GbJGxKX6p8
- SPFv=spf1 a mx mx:service.hwk-karlsruhe.de include:inxserver.com include:spf.emailsys.net include:spf.protection.outlook.com include:spf.hornetsecurity.com include:spf.smtp.net include:databayhosting.de ip4:195.145.108.151 ip4:195.145.108.152 ip4:85.115.25.250 -all
- MS=F4B4846BEC3264125E267E1EA7381A5840D5DA7C
- 2018040312374469bskez6nyoqhk5n1vuhtux9glogrw843qzellnvlow1enl1nn
- 202005260617085og9thvux073wqflc5uf5xf9ydalak9iiniijfzvlj30dnq9jh
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