Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
paderborn.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 18:35:41 UTC · ↺ Refresh
MX Hostnames
- amx2.xworks.net
MX Priorities
- amx2.xworks.net: 10
A / AAAA Records
- 31.25.48.49 (no PTR)
Mail Server IPs
- 31.25.48.91 ↩ amx2.xworks.net
SOA Record
Raw SOA
dns1.mediabeam.com dnsadmin.mediabeam.com 2025040909 86400 10800 604800 86400
Primary NS (mname)
dns1.mediabeam.com
Admin Email (rname)
dnsadmin@mediabeam.com
Serial
2025040909
Refresh
86400s
Retry
10800s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dns1.mediabeam.com
dns2.mediabeam.com
dns3.mediabeam.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:31.25.48.0/24 ip4:194.25.41.0/25 a:mediabeam.managed-otrs.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
1 record- SPFv=spf1 ip4:31.25.48.0/24 ip4:194.25.41.0/25 a:mediabeam.managed-otrs.com -all
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