Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
peter-korres-gmbh.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 10:41:43 UTC · ↺ Refresh
MX Hostnames
- mail.peter-korres-gmbh.de
- peter-korres-gmbh.de
MX Priorities
- mail.peter-korres-gmbh.de: 10
- peter-korres-gmbh.de: 20
A / AAAA Records
- 87.106.179.47 ↩ server.dm-hosting.de
- 2a01:239:273:2400::1 (no PTR)
Mail Server IPs
- 87.106.179.47 ↩ server.dm-hosting.de
- 2a01:239:273:2400::1 (no PTR)
SOA Record
Raw SOA
ns1.dm-hosting.de m\.schoemburg.peter-korres-gmbh.de 2026020901 10800 3600 1209600 10800
Primary NS (mname)
ns1.dm-hosting.de
Admin Email (rname)
m\@schoemburg.peter-korres-gmbh.de
Serial
2026020901
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns1.dm-hosting.de
ns2.dm-hosting.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;aspf=r;adkim=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ 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 mx ~all
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