Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
asb-nu.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 14:33:31 UTC · ↺ Refresh
MX Hostnames
- mail.asb-nu.de
MX Priorities
- mail.asb-nu.de: 10
A / AAAA Records
- 89.31.143.90 (no PTR)
Mail Server IPs
- 195.201.4.56 ↩ dedivirt667.your-server.de
SOA Record
Raw SOA
ns.udag.de hostmaster.united-domains.de 2024092010 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2024092010
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.udag.org
ns.udag.de
ns.udag.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:_smtp.udag.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; pct=100; adkim=r; aspf=r
✓ Reject — strongest protection
📋 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
2 records- SPFv=spf1 a mx include:_smtp.udag.de ~all
- google-site-verification=nEhQ-UUy21euUGhLZmT-Fr7atR6DcuIPYURIj7Igqzo
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