Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
knauber.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 01:10:15 UTC · ↺ Refresh
MX Hostnames
- mx-in02.eu.retarus.com
- mx-in01.eu.retarus.com
MX Priorities
- mx-in01.eu.retarus.com: 10
- mx-in02.eu.retarus.com: 20
A / AAAA Records
- 185.117.251.62 ↩ docker002.7943ad.lej1.mcs.dogado.net
Mail Server IPs
- 94.199.92.130 ↩ mx-in01.eu.retarus.com
- 94.199.89.39 ↩ mx-in02.eu.retarus.com
SOA Record
Raw SOA
ns01.de-punkt.de hostmaster.de-punkt.de 2026031701 86400 3600 604800 3600
Primary NS (mname)
ns01.de-punkt.de
Admin Email (rname)
hostmaster@de-punkt.de
Serial
2026031701
Refresh
86400s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.de-punkt.de
ns01.de-punkt.de
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:217.76.96.0/20 ip4:93.190.64.0/24 a:mx-service01.sivdc.services a:mx-service02.sivdc.services include:_spf.retarus.com include:de-punkt.de include:spf.protection.outlook.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- SPFv=spf1 mx ip4:217.76.96.0/20 ip4:93.190.64.0/24 a:mx-service01.sivdc.services a:mx-service02.sivdc.services include:_spf.retarus.com include:de-punkt.de include:spf.protection.outlook.com -all
- _9qciuifhd0s3b8i2d4x5fpr2tqplwkj
- MS=ms96029734
- google-site-verification=nIzOc16EXLc6MWxaT67BpU4YHvlA5RtAHPbrgHOfm9I
- linkedin-site-verification=002ae874-ee67-4815-95a1-1e93951f7804
- atlassian-domain-verification=1imc2ExNRkdNDlOBFMsEavPGSybDHR3J2zd4CpCU1Ap4LtKuEPVzPGj1Nw1oig6k
- apple-domain-verification=pyvpi0yF4XG9UdId
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