Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dug-software.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 05:44:20 UTC · ↺ Refresh
MX Hostnames
- mail.dug-software.de
MX Priorities
- mail.dug-software.de: 10
A / AAAA Records
- 185.38.119.159 ↩ www.dug-software.de
Mail Server IPs
- 85.115.16.74 ↩ mail.dug-software.de
SOA Record
Raw SOA
ns1.pns.de postmaster.pns.de 2026011406 28800 7200 604800 3600
Primary NS (mname)
ns1.pns.de
Admin Email (rname)
postmaster@pns.de
Serial
2026011406
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.pns.de
ns4.pns.de
ns1.pns.de
ns3.pns.de
SPF Record
✓ Strict (-all)
v=spf1 mx a include:spf.websale.net a:mail.dug-software.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- anthropic-domain-verification-bhpdre=OV4DNVmknHES2vyzrIbJthyuN
- google-site-verification=6l1-cFQ-PkPkqU4eSfTKPJ9OcmVEnxziyLsNG2TM56w
- SPFv=spf1 mx a include:spf.websale.net a:mail.dug-software.de -all
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