Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
occ-kt.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 07:07:12 UTC · ↺ Refresh
MX Hostnames
- mx01.udag.de
- mx00.udag.de
MX Priorities
- mx00.udag.de: 10
- mx01.udag.de: 20
A / AAAA Records
- 89.31.143.90 (no PTR)
Mail Server IPs
- 62.146.106.39 ↩ mx00.udag.de
- 62.146.106.40 ↩ mx01.udag.de
SOA Record
Raw SOA
ns.udag.de hostmaster.united-domains.de 2024011922 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2024011922
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.udag.net
ns.udag.de
ns.udag.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_smtp.udag.de ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p= quarantine;adkim=s;aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
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
2 records- SPFv=spf1 include:_smtp.udag.de ~all
- brevo-code:07e650ceae36afae5bceda83404706e0
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