Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
medicplus.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 03:54:37 UTC · ↺ Refresh
MX Hostnames
- smtp.medicplus.de
- smtp2.medicplus.de
MX Priorities
- smtp2.medicplus.de: 20
- smtp.medicplus.de: 10
A / AAAA Records
- 5.9.34.35 ↩ smtp.topclick.net
- 2a01:4f8:fff3:bc::2 (no PTR)
Mail Server IPs
- 178.13.79.232 ↩ business-178-013-079-232.static.arcor-ip.net
- 24.134.116.165 ↩ outlook.medicplus.de
SOA Record
Raw SOA
ns01.topclick.net dietze.medicplus.de 2025090402 10800 3600 1209600 10800
Primary NS (mname)
ns01.topclick.net
Admin Email (rname)
dietze@medicplus.de
Serial
2025090402
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns03.topclick.net
ns01.topclick.net
ns04.topclick.net
ns02.topclick.net
SPF Record
✓ Strict (-all)
v=spf1 +a +a:smtp.medicplus.de +a:smtp2.medicplus.de ip4:24.134.116.165 ip4:178.13.79.232 ip4:85.13.156.173 +mx -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;ruf=mailto:[email protected];adkim=s;aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +a:smtp.medicplus.de +a:smtp2.medicplus.de ip4:24.134.116.165 ip4:178.13.79.232 ip4:85.13.156.173 +mx -all
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