Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
www.dlexdb.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 08:26:37 UTC · ↺ Refresh
MX Hostnames
- b2021.mx.srv.dfn.de
- c2021.mx.srv.dfn.de
- a2021.mx.srv.dfn.de
MX Priorities
- a2021.mx.srv.dfn.de: 10
- c2021.mx.srv.dfn.de: 10
- b2021.mx.srv.dfn.de: 10
A / AAAA Records
- 194.95.188.44 ↩ proxy.bbaw.de
CNAME → dlexdb.de
Mail Server IPs
- 194.95.232.154 ↩ a2021.mx.srv.dfn.de
- 194.95.238.154 ↩ c2021.mx.srv.dfn.de
- 194.95.234.154 ↩ b2021.mx.srv.dfn.de
SOA Record
Raw SOA
hippo.bbaw.de postmaster.bbaw.de 2025060301 28800 7200 1814400 86400
Primary NS (mname)
hippo.bbaw.de
Admin Email (rname)
postmaster@bbaw.de
Serial
2025060301
Refresh
28800s
Retry
7200s
Expire
1814400s
Minimum TTL
86400s
Nameservers (NS)
ns17.knipp.net
hippo.bbaw.de
ns3.knipp.de
SPF Record
✓ Strict (-all)
v=spf1 a:mx1.bbaw.de a:mx2.bbaw.de ~ip4:194.95.188.0/24 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a:mx1.bbaw.de a:mx2.bbaw.de ~ip4:194.95.188.0/24 -all
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