Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
siemund-consulting.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 04:25:06 UTC · ↺ Refresh
MX Hostnames
- mail.siemund-consulting.de
MX Priorities
- mail.siemund-consulting.de: 20
A / AAAA Records
- 151.189.129.102 (no PTR)
Mail Server IPs
- 151.189.129.101 ↩ mail.siemund-consulting.de
SOA Record
Raw SOA
sec.mordac.de hostmaster.siemund-consulting.de 1774670395 16384 2048 1048576 2560
Primary NS (mname)
sec.mordac.de
Admin Email (rname)
hostmaster@siemund-consulting.de
Serial
1774670395
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s
Nameservers (NS)
pri.mordac.de
sec.mordac.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:151.189.129.101 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; adkim=s; aspf=s; rf=afrf; sp=reject
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 200 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 ip4:151.189.129.101 -all
- MS=ms84786584
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