Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
bni.uni-hamburg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-09-04 18:29:11 UTC · ↺ Refresh
MX Hostnames
- mx04.rrz.uni-hamburg.de
- mx05.rrz.uni-hamburg.de
- mx03.rrz.uni-hamburg.de
MX Priorities
- mx04.rrz.uni-hamburg.de: 10
- mx05.rrz.uni-hamburg.de: 10
- mx03.rrz.uni-hamburg.de: 10
A / AAAA Records
- 82.207.187.7 ↩ saasa-82-207-187-007.citykom.de
Mail Server IPs
- 134.100.38.104 ↩ mx04.rrz.uni-hamburg.de
- 134.100.38.105 ↩ mx05.rrz.uni-hamburg.de
- 134.100.38.103 ↩ mx03.rrz.uni-hamburg.de
SOA Record
No SOA record found.
Nameservers (NS)
No nameservers found.
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx a:vereinonline.org ip4:134.100.38.64/26 ip4:195.145.124.0/29 ip4:217.113.45.225 ip6:2a02:ea2:c101:1::25:200 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=2CQ3V-Qx_9duvzBxjBmwgUmBYHn25NvYImdek4SMI3c
- SPFv=spf1 a mx a:vereinonline.org ip4:134.100.38.64/26 ip4:195.145.124.0/29 ip4:217.113.45.225 ip6:2a02:ea2:c101:1::25:200 ~all
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