Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lukatsch.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 11:05:29 UTC · ↺ Refresh
MX Hostnames
- mx10.spamshield.eu
- mx20.spamshield.eu
- bs-lukatsch.ddns.net
MX Priorities
- mx10.spamshield.eu: 10
- bs-lukatsch.ddns.net: 100
- mx20.spamshield.eu: 20
A / AAAA Records
- 18.197.248.23 ↩ eu-staticip.multiscreensite.com
- 52.59.120.70 ↩ eu-staticip2.multiscreensite.com
Mail Server IPs
- 109.237.215.10 ↩ s01.spamshield.eu
- 87.168.192.66 ↩ p57a8c042.dip0.t-ipconnect.de
SOA Record
Raw SOA
ns1071.ui-dns.com hostmaster.1und1.com 2017060138 28800 7200 604800 600
Primary NS (mname)
ns1071.ui-dns.com
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060138
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1071.ui-dns.com
ns1023.ui-dns.de
ns1043.ui-dns.org
ns1046.ui-dns.biz
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.server-he.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx include:spf.server-he.de -all
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