Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
medplus.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 04:21:15 UTC · ↺ Refresh
MX Hostnames
- xb1.serverdomain.org
MX Priorities
- xb1.serverdomain.org: 10
A / AAAA Records
- 89.107.186.233 ↩ xb1.serverdomain.org
Mail Server IPs
- 89.107.186.233 ↩ xb1.serverdomain.org
SOA Record
Raw SOA
ns1.nshost2.de hostmaster.webhostone.de 2016083133 10800 3600 604800 3600
Primary NS (mname)
ns1.nshost2.de
Admin Email (rname)
hostmaster@webhostone.de
Serial
2016083133
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.nshost2.de
ns2.nshost2.de
ns3.nshost2.net
SPF Record
✓ Strict (-all)
v=spf1 mx a include:spf.serverdomain.org -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
default._domainkey
mail._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
2 records- brevo-code:f9518b91143d49c1e9bc3ad013442ff7
- SPFv=spf1 mx a include:spf.serverdomain.org -all
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