Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
unibw.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 23:21:32 UTC · ↺ Refresh
MX Hostnames
- gold1srv.rz.unibw-muenchen.de
- gold2srv.rz.unibw-muenchen.de
MX Priorities
- gold2srv.rz.unibw-muenchen.de: 20
- gold1srv.rz.unibw-muenchen.de: 20
A / AAAA Records
- 137.193.6.16 ↩ cms6a.rz.unibw-muenchen.de
Mail Server IPs
- 137.193.6.85 ↩ gold2srv.rz.unibw-muenchen.de
- 137.193.6.84 ↩ gold1srv.rz.unibw-muenchen.de
SOA Record
Raw SOA
dns01.rz.unibw-muenchen.de hostmaster.unibw.de 2020051652 14400 1800 1209600 3600
Primary NS (mname)
dns01.rz.unibw-muenchen.de
Admin Email (rname)
hostmaster@unibw.de
Serial
2020051652
Refresh
14400s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns03.rz.unibw-muenchen.de
dns01.rz.unibw-muenchen.de
dns-3.dfn.de
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:137.193.6.84/32 ip4:137.193.6.85/32 a:bvbvxmail.bib-bvb.de a:mail.forge.rz.unibw-muenchen.de a:mail.rz.unibw-muenchen.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 mx ip4:137.193.6.84/32 ip4:137.193.6.85/32 a:bvbvxmail.bib-bvb.de a:mail.forge.rz.unibw-muenchen.de a:mail.rz.unibw-muenchen.de -all
- spf2.0/mfrom,pra mx ip4:137.193.6.84/32 ip4:137.193.6.85/32 ip4:137.193.6.38/32 a:bvbvxmail.bib-bvb.de a:mail.forge.rz.unibw-muenchen.de a:mail.rz.unibw-muenchen.de -all
- google-site-verification=ZOqYGoaBvl2JLimWA-O_NvFMzQ6qKXUigqykxfmoFEU
- openai-domain-verification=dv-gJYh4q0856U7ZwMdPutjJL6T
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