Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
iomicron.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 22:42:25 UTC · ↺ Refresh
MX Hostnames
- mail.iomicron.de
MX Priorities
- mail.iomicron.de: 10
A / AAAA Records
- 213.133.106.71 ↩ dedi71.your-server.de
- 2a01:4f8:d0a:26dd::2 ↩ dedi71.your-server.de
Mail Server IPs
- 213.133.106.71 ↩ dedi71.your-server.de
- 2a01:4f8:d0a:26dd::2 ↩ dedi71.your-server.de
SOA Record
Raw SOA
ns1.your-server.de postmaster.your-server.de 2025090511 86400 1800 3600000 86400
Primary NS (mname)
ns1.your-server.de
Admin Email (rname)
postmaster@your-server.de
Serial
2025090511
Refresh
86400s
Retry
1800s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns.second-ns.de
dedins71.your-server.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:199.244.72.38 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=none;pct=50;adkim=r;aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
⚠ Policy applies to 50% of failing messages only
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 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
4 records- sendinblue-code:b3e6fe802cbe8b9e72ab1ded5cb80304
- SPFv=spf1 a mx ip4:199.244.72.38 ~all
- MS=ms52276339
- fwvxvvzrff
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