Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
burckhardtdesign.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 21:21:20 UTC · ↺ Refresh
MX Hostnames
- mail.burckhardtdesign.de
MX Priorities
- mail.burckhardtdesign.de: 10
A / AAAA Records
- 142.132.156.252 ↩ server8.webartserver.de
- 2a01:4f8:261:2c98::2 (no PTR)
Mail Server IPs
- 142.132.156.252 ↩ server8.webartserver.de
- 2a01:4f8:261:2c98::2 (no PTR)
SOA Record
Raw SOA
robotns2.second-ns.de kontakt.burckhardtdesign.de 1773062801 10800 3600 604800 10800
Primary NS (mname)
robotns2.second-ns.de
Admin Email (rname)
kontakt@burckhardtdesign.de
Serial
1773062801
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns1.first-ns.de
robotns3.second-ns.com
robotns2.second-ns.de
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:server8.webartserver.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 5 chars (valid)
⚠ Public key too short (5 chars) — DKIM may be invalid.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +mx +a:server8.webartserver.de -all
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