Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
orgaplus.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 05:47:37 UTC · ↺ Refresh
MX Hostnames
- red2.centaur.de
MX Priorities
- red2.centaur.de: 10
A / AAAA Records
- 217.30.50.210 (no PTR)
Mail Server IPs
- 217.30.50.71 ↩ red2.centaur.de
SOA Record
Raw SOA
ns1.centaur-it.net do-not-reply.orgaplus.de 2025051900 43200 7200 1209600 86400
Primary NS (mname)
ns1.centaur-it.net
Admin Email (rname)
do-not-reply@orgaplus.de
Serial
2025051900
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns3.centaur-it.net
ns1.centaur-it.net
ns4.centaur-it.net
ns2.centaur-it.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx a:opuse.orgaplus.de a:exch01.centaur-mail.de a:mail01.centaur-mail.de ip4:217.30.50.210 ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx a:opuse.orgaplus.de a:exch01.centaur-mail.de a:mail01.centaur-mail.de ip4:217.30.50.210 ~all
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