Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
biblioman.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-06 15:11:14 UTC · ↺ Refresh
MX Hostnames
- gw.netzmal.de
MX Priorities
- gw.netzmal.de: 10
A / AAAA Records
- 5.9.237.197 ↩ static.197.237.9.5.clients.your-server.de
Mail Server IPs
- 135.181.175.133 ↩ gw.netzmal.de
SOA Record
Raw SOA
ns1.netzmal.de info.netzmal.de 288970932 10800 1800 604800 10800
Primary NS (mname)
ns1.netzmal.de
Admin Email (rname)
info@netzmal.de
Serial
288970932
Refresh
10800s
Retry
1800s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns2.netzmal.de
ns1.netzmal.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:135.181.175.128/28 ip4:168.119.17.0/24 ip4:167.233.5.208/28 include:spf.smtp2go.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx ip4:135.181.175.128/28 ip4:168.119.17.0/24 ip4:167.233.5.208/28 include:spf.smtp2go.com include:spf.protection.outlook.com ~all
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