Domain Overview
DNS: ✓ 4d ago
Checker: ✓ 4d ago
reinhold-dunke.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-18 04:26:59 UTC · ↺ Refresh
MX Hostnames
- mail2.reinhold-dunke.de
- mail1.reinhold-dunke.de
MX Priorities
- mail2.reinhold-dunke.de: 20
- mail1.reinhold-dunke.de: 10
A / AAAA Records
- 185.30.33.38 ↩ ds111441.goserver.host
Mail Server IPs
- 185.30.33.38 ↩ ds111441.goserver.host
SOA Record
Raw SOA
ns1.polenz.net info.m-por.de 2022061500 43200 7200 1209600 3600
Primary NS (mname)
ns1.polenz.net
Admin Email (rname)
info@m-por.de
Serial
2022061500
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns1.polenz.net
ns2.polenz.net
ns4.polenz.net
ns3.polenz.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:37.17.224.0/21 ip4:185.30.32.0/22 ip4:88.82.224.0/19 ip4:45.153.56.0/22 ~all
📊 DNS lookups: 2/10
~ 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: 392 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
1 record- SPFv=spf1 a mx ip4:37.17.224.0/21 ip4:185.30.32.0/22 ip4:88.82.224.0/19 ip4:45.153.56.0/22 ~all
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