Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hwk-muenster.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 05:57:25 UTC · ↺ Refresh
MX Hostnames
- mx03.hornetsecurity.com
- mx04.hornetsecurity.com
- mx01.hornetsecurity.com
- mx02.hornetsecurity.com
MX Priorities
- mx02.hornetsecurity.com: 20
- mx04.hornetsecurity.com: 40
- mx01.hornetsecurity.com: 10
- mx03.hornetsecurity.com: 30
A / AAAA Records
- 49.12.81.155 ↩ awhzds4.aufwind-solutions.de
Mail Server IPs
- 94.100.136.8 ↩ mx02.hornetsecurity.com
- 94.100.136.7 ↩ mx04.hornetsecurity.com
- 94.100.132.8 ↩ mx01.hornetsecurity.com
- 94.100.134.8 ↩ mx03.hornetsecurity.com
SOA Record
Raw SOA
ns.hwk-muenster.de postmaster.ns.hwk-muenster.de 2025092901 21600 3600 2419200 86400
Primary NS (mname)
ns.hwk-muenster.de
Admin Email (rname)
postmaster@ns.hwk-muenster.de
Serial
2025092901
Refresh
21600s
Retry
3600s
Expire
2419200s
Minimum TTL
86400s
Nameservers (NS)
ns01.versatel.de
ns03.versatel.de
ns02.versatel.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a:mail.hwk-muenster.de a:mx.hwk-muenster.de a:news.hwk-muenster.de ip4:78.46.132.71/32 ip4:62.55.182.68/32 include:spf.mailjet.com include:spf.protection.outlook.com include:spf1.aufwind-solutions.de include:spf.hornetsecurity.com ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; adkim=r; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 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
3 records- SPFv=spf1 a:mail.hwk-muenster.de a:mx.hwk-muenster.de a:news.hwk-muenster.de ip4:78.46.132.71/32 ip4:62.55.182.68/32 include:spf.mailjet.com include:spf.protection.outlook.com include:spf1.aufwind-solutions.de include:spf.hornetsecurity.com ~all
- MS=ms96514990
- brevo-code:6855c899fbfe6d108d10d0a9029a4117
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