Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
railbeton.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-06 14:32:29 UTC · ↺ Refresh
MX Hostnames
- mail.railbeton.de
MX Priorities
- mail.railbeton.de: 10
A / AAAA Records
- 188.94.248.138 ↩ r3904.agenturserver.it
Mail Server IPs
- 185.205.158.81 ↩ mail.railbeton.de
SOA Record
Raw SOA
ns81.domaincontrol.com dns.jomax.net 2026012100 28800 7200 604800 600
Primary NS (mname)
ns81.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026012100
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns81.domaincontrol.com
ns82.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 mx include:agenturserver.de a include:secureserver.net include:spf.protection.outlook.com ip4:185.205.158.81 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 1 found
selector1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms11338441
- SPFv=spf1 mx include:agenturserver.de a include:secureserver.net include:spf.protection.outlook.com ip4:185.205.158.81 -all
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